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Top 50 Renewable Energy Startup Investors (October 2026)

The most active venture capital funds and angel investors investing in Renewable Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Renewable Energy startup companies. Find investors to raise a Seed, Series A or Series B round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Lowercarbon Capital
VC Fund
40 United States, United Kingdom, France Series A, Seed, Series B Renewable Energy, Energy, Manufacturing $3M–$150M
HTGF (High-Tech Gruenderfonds)
VC Fund
30 Germany, Switzerland, United States Seed, Series A, Pre-Seed Software, Biotechnology, Information Technology $790k–$31M
Breakthrough Energy Ventures
VC Fund
28 United States, Canada, United Kingdom Series A, Series B, Seed Energy, Renewable Energy, Manufacturing $2M–$193M
Scottish Enterprise
VC Fund
25 United Kingdom, United States, Switzerland Grant, Seed, Venture - Series Unknown Biotechnology, Software, Health Care $119k–$8.4M
Bpifrance
VC Fund
23 France, United States, Switzerland Seed, Venture - Series Unknown, Series A Software, Health Care, Biotechnology $752k–$34M
Antler
VC Fund
23 United States, Singapore, Australia Pre-Seed, Seed, Series A Software, Artificial Intelligence, Information Technology $100k–$29M
Congruent Ventures
VC Fund
21 United States, Canada, United Kingdom Seed, Series A, Series B Software, Energy, Sustainability $2.1M–$90M
Union Square Ventures
VC Fund
20 United States, United Kingdom, Germany Series A, Series B, Seed Software, Financial Services, FinTech $1.7M–$45M
Clean Energy Venture Group
VC Fund
20 United States, Canada Seed, Series A, Convertible Note Energy, Renewable Energy, Manufacturing $630k–$11M
MCJ
VC Fund
20 United States, United Kingdom, Kenya Seed, Series A, Series B Renewable Energy, Energy, Software $3.7M–$150M
EDFI ElectriFI
VC Fund
19 United States, Kenya, France Debt Financing, Venture - Series Unknown, Series A Energy, Solar, Renewable Energy $114k–$30M
SFC Capital
VC Fund
19 United Kingdom, United States, Ireland Seed, Pre-Seed, Venture - Series Unknown Software, Artificial Intelligence, Information Technology $123k–$2.5M
Shell Ventures
VC Fund
18 United States, United Kingdom, India Series A, Series B, Venture - Series Unknown Energy, Renewable Energy, Software $2.8M–$126M
AENU
VC Fund
18 Germany, United States, United Kingdom Seed, Series A, Series B Software, Renewable Energy, CleanTech $2.4M–$87M
SOSV
VC Fund
17 United States, India, United Kingdom Seed, Convertible Note, Pre-Seed Biotechnology, Health Care, Software
Par Equity
VC Fund
17 United Kingdom, United States, Brazil Venture - Series Unknown, Seed Software, Manufacturing, Information Technology $103k–$4.3M
Collaborative Fund
VC Fund
17 United States, United Kingdom, South Korea Seed, Series A, Series B Software, Food and Beverage, Artificial Intelligence $1.2M–$75M
British International Investment
VC Fund
17 India, Kenya, United Kingdom Debt Financing, Venture - Series Unknown, Series B Financial Services, Banking, Finance $2.5M–$126M
Climate Capital
VC Fund
17 United States, Germany, Canada Seed, Pre-Seed, Series A Energy, Manufacturing, Renewable Energy $800k–$31M
Alumni Ventures
VC Fund
16 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Health Care $850k–$75M
Contrarian Ventures
VC Fund
16 Lithuania, United Kingdom, France Seed, Series A, Pre-Seed Software, Renewable Energy, Energy $55k–$23M
Acumen
VC Fund
16 United States, India, Kenya Seed, Venture - Series Unknown Agriculture, Solar, Farming $300k–$7.4M
Foundation for Innovation and Technology (FIT)
VC Fund
16 Switzerland, France, United States Debt Financing, Grant, Seed Health Care, Software, Artificial Intelligence $20k–$2.5M
EDP Ventures
VC Fund
15 United States, Portugal, Brazil Seed, Series A, Venture - Series Unknown Software, Energy, Information Technology $530k–$14M
Clean Energy Ventures
VC Fund
15 United States, Canada, Israel Seed, Series A, Series B Manufacturing, Energy, Renewable Energy $1.5M–$33M
All On
VC Fund
14 Nigeria, Kenya, France Venture - Series Unknown, Seed, Grant Renewable Energy, Energy, Solar $50k–$4M
Aster
VC Fund
14 France, United States, United Kingdom Series A, Series B, Venture - Series Unknown Energy, Software, Manufacturing $281k–$27M
Energy Impact Partners
VC Fund
14 United States, Canada, United Kingdom Series A, Series B, Series C Software, Energy, Renewable Energy $8.8M–$111M
Parkwalk Advisors
VC Fund
14 United Kingdom, United States, Philippines Seed, Series A, Series B Health Care, Biotechnology, Software $991k–$44M
General Catalyst
VC Fund
14 United States, India, United Kingdom Seed, Series A, Series B Software, Artificial Intelligence, Health Care $1.6M–$123M
Speedinvest
VC Fund
13 United Kingdom, Germany, Austria Seed, Series A, Pre-Seed Software, FinTech, Artificial Intelligence $411k–$33M
Vireo Ventures
VC Fund
13 Germany, Italy, Spain Seed, Pre-Seed, Series A Energy, Software, Renewable Energy $260k–$12M
Khosla Ventures
VC Fund
13 United States, United Kingdom, India Series A, Seed, Series B Artificial Intelligence, Software, Health Care $1.8M–$100M
Global Brain Corporation
VC Fund
13 Japan, United States, United Kingdom Series A, Series B, Venture - Series Unknown Software, Artificial Intelligence, Information Technology $602k–$48M
Right Side Capital Management
VC Fund
13 United States, Canada, United Kingdom Pre-Seed, Seed, Convertible Note Software, Artificial Intelligence, SaaS $50k–$1.7M
Powerhouse Ventures
VC Fund
13 United States, India, Canada Seed, Series A, Pre-Seed Software, Energy, Solar $1.1M–$30M
Übermorgen Ventures
VC Fund
13 Germany, Switzerland, Finland Seed, Pre-Seed, Series A Energy, Software, SaaS $300k–$12M
Launch NY
VC Fund
13 United States, Canada, Denmark Convertible Note, Seed, Pre-Seed Software, Health Care, SaaS $18k–$2.2M
TDK Ventures
VC Fund
12 United States, India, Canada Series A, Series B, Seed Manufacturing, Renewable Energy, Semiconductor $3M–$128M
Overture Ventures
VC Fund
12 United States, Canada Seed, Series A, Series B Energy, Renewable Energy, Manufacturing $2M–$150M
SET Ventures
VC Fund
12 Germany, The Netherlands, United Kingdom Series A, Series B, Seed Energy, Renewable Energy, Software $1.1M–$28M
Massachusetts Clean Energy Center
VC Fund
11 United States, United Kingdom, Italy Grant, Seed, Series A Energy, Renewable Energy, Manufacturing $50k–$10M
Spero Ventures
VC Fund
11 United States, Israel Series A, Seed Software, Internet, Artificial Intelligence $2.4M–$21M
Kelvin Capital
VC Fund
11 United Kingdom, United States Seed, Venture - Series Unknown Health Care, Biotechnology, Manufacturing $167k–$4.5M
BoxGroup
VC Fund
11 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $1.6M–$90M
Artesian VC
VC Fund
11 Australia, United States, China Seed, Venture - Series Unknown, Pre-Seed Software, Health Care, Artificial Intelligence $40k–$17M
Demeter
VC Fund
11 France, Germany, Slovenia Seed, Series A Manufacturing, Software, AgTech $1.5M–$27M
Good Growth Capital
VC Fund
11 United States, France, Israel Seed, Series A, Convertible Note Health Care, Biotechnology, Software $25k–$24M
Grantham Foundation
VC Fund
11 United States, United Kingdom, Canada Seed, Series A, Venture - Series Unknown Energy, Biotechnology, Agriculture $1.7M–$38M
Active Impact Investments
VC Fund
10 United States, Canada Seed, Series A, Pre-Seed Software, SaaS, CleanTech $386k–$38M
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822 industries, 177 countries. Updated daily. Emails and phones included.

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Investor list

Lowercarbon Capital
VC Fund · New York, New York, United States · 40 investments in Renewable Energy startups, 28 in the past 12 months

Lowercarbon Capital backs kickass companies slashing CO2 emissions, sucking carbon out of the sky, and buying us time to unf**k the planet.

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Investment focus

  • Industry: Renewable Energy, Energy, Manufacturing
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 227
  • Round size: Seed $3M–$12M; Series A $11M–$50M; Series B $21M–$150M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $11M in 2025

Portfolio highlights

  • River — Empowering people, improving lives.
  • Rune Energy — Rune Energy is a developer of a computation technology intended to monetize underutilized and surplus clean power.
  • Rainmaker Technology — Rainmaker uses drone-based cloud seeding to increase rainfall, restore ecosystems, and fight drought. Learn how our scalable weather technology brings water to the West.
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HTGF (High-Tech Gruenderfonds)
VC Fund · Bonn, Nordrhein-Westfalen, Germany · 30 investments in Renewable Energy startups

High-Tech Grunderfonds finances startups with growth potential. Its team of investment managers supports young companies with expertise, entrepreneurial spirit, and passion. The company focuses in the fields of digital tech, industrial tech, life sciences, chemistry, and related business areas. It also focuses on financial services in varioussectors.

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Investment focus

  • Industry: Software, Biotechnology, Information Technology
  • Stage:Seed, Series A, Pre-Seed
  • Geography: Germany, Switzerland, United States

Investor stats

  • Total investments: 771
  • Round size: Seed $790k–$6.9M; Pre-Seed $841k–$2.8M; Series A $3M–$31M
  • Lead/follow: 35% lead, 65% follow
  • Last fund: Likely still investing — raised $515M in 2022

Portfolio highlights

  • Extoll — EXTOLL, a leader in high-speed, ultra-low power SerDes and Chiplet connectivity, offers semiconductor IP with the smallest footprints and highest PPA. Serving global ASIC, SoC, and Chiplet markets, our portfolio includes tailored NoC (Network-on-Chip) and Die-to-Die solutions. EXTOLL drives innovation, enabling successful migration into the Chiplet Age.
  • BlueID GmbH — Smart locks for professionals. BlueID delivers flexible, secure and convenient smart locks for all doors in and around your office.
  • CenterPoint - Connective Software Engineering — CenterPoint was founded in 2000 and is based in Villach, Austria with an additional office in Warsaw, Poland. CenterPoint - Connective Software Engineering develops and markets process control and fault detection and classification software solutions. The company offers cause effect analysis, metrology assessment, and close loop and run to runcontrol services. It's focus are the semiconductors, electronics, and steel and alloy industries.
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Breakthrough Energy Ventures
VC Fund · Paris, Ile-de-France, France · 28 investments in Renewable Energy startups, 14 in the past 12 months

Empowering innovators to build the future of energy

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Series A, Series B, Seed
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 288
  • Round size: Seed $2M–$19M; Series A $11M–$55M; Series B $20M–$193M
  • Lead/follow: 47% lead, 53% follow
  • Last fund: Likely actively investing — fresh fund, raised $145M in 2025

Portfolio highlights

  • Arkea Bio — ArkeaBio is using innovative vaccine technologies to create solutions to reduce the on-farm methane emissions responsible for 6% of global GHG emissions.
  • Planted — Plan. Build. Repeat. High-density racking, solar design software, and robotic construction to help turn more solar sites into good sites and build clean energy resources faster.
  • Physical Superintelligence — Physical Superintelligence develops physical superintelligence systems that use AI-driven research to study physics, engineer physical systems, and explore new physical laws. Its approach combines human scientists with virtual physicists that conduct autonomous research campaigns covering hypothesis development, verification, experimentation,engineering, and deployment. The company focuses initially on the physical infrastructure underlying AI, including energy, materials, computation, sensing, and manufacturing.
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Scottish Enterprise
VC Fund · Glasgow, Glasgow City, United Kingdom · 25 investments in Renewable Energy startups, 35 in the past 12 months

Scotland's business advice, support and funding agency. Explore our products and services to find the right support for your business and apply online today.

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Investment focus

  • Industry: Biotechnology, Software, Health Care
  • Stage:Grant, Seed, Venture - Series Unknown
  • Geography: United Kingdom, United States, Switzerland

Investor stats

  • Total investments: 401
  • Round size: Seed $387k–$4.3M; Grant $119k–$4.8M; Venture - Series Unknown $681k–$8.4M
  • Lead/follow: 37% lead, 63% follow

Portfolio highlights

  • CSignum — Revolutionising underwater communications with electromagnetic technology for seamless data integration between surface & submerged devices.
  • Calterra — Calterra is an climate-tech firm that uses AI and satellite/drone data to monitor & verify carbon & biodiversity outcomes.
  • SolarSub — SolarSub is an environmental firm that offers floating solar cooling system.
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Bpifrance
VC Fund · Maisons-alfort, Ile-de-France, France · 23 investments in Renewable Energy startups

Bpifrance provides financial solutions for companies that are booting up the listing on the stock exchange and credit equity. It includes OSEO, CDC Entreprises, FSI, and FSI Regions to offer in your area of financial solutions at every stage of the life of your business.

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Investment focus

  • Industry: Software, Health Care, Biotechnology
  • Stage:Seed, Venture - Series Unknown, Series A
  • Geography: France, United States, Switzerland

Investor stats

  • Total investments: 1710
  • Round size: Seed $752k–$6.1M; Series A $2.6M–$34M; Venture - Series Unknown $1.1M–$31M
  • Lead/follow: 27% lead, 73% follow
  • Last fund: Likely actively investing — fresh fund, raised $27M in 2025

Portfolio highlights

  • Cube — Cube is a French accelerator for tech startups, particularly in Web3, blockchain, and innovation, rebranded from Cube3. It provides a 9-month program combining strategic mentoring, customized funding, media production, and investor networking to scale promising ventures.
  • Ostrea — OSTREA is a pioneering company in the creation of high-performance materials based on bio-minerals: seashells.
  • NeoXperiences — NeoXperiences develops technological solutions that bring audiences together around fun and interactive experiences.
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Antler
VC Fund · Singapore, Central Region, Singapore · 23 investments in Renewable Energy startups

Build your next company with Antler, a global day zero investor enabling exceptional founders to start great companies, from the very beginning. Apply now!

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Singapore, Australia

Investor stats

  • Total investments: 2382
  • Round size: Seed $158k–$4.6M; Pre-Seed $100k–$600k; Series A $4.1M–$29M
  • Lead/follow: 43% lead, 57% follow
  • Last fund: Likely actively investing — fresh fund, raised $7.5M in 2026

Portfolio highlights

  • Obud — Obud is a wellness reservation systems that is designed for holistic health and lifestyle management purposes. The company's systems offer a comprehensive suite of tools for booking wellness activities, managing schedules, and accessing curated wellness programs, enabling wellness centers to streamline their operations, enhance userengagement, and promote a balanced and healthy lifestyle.
  • myluigi.ai — Luigi is an AI-Powered Full-Stack Game Growth-as-a-Service platform designed to help mobile game studios scale user acquisition, engagement and lifetime value without adding headcount. Its dual-engine architecture automates and operates everything from ad campaign creation and real-time creative optimization to personalized in-game offers and LTVforecasting—delivered through a single, easy-to-integrate and unified dashboard. With a flexible per-title pricing model and powerful machine-learning insights, Luigi empowers mid-sized and indie developers to reduce CPI, boost retention and chart a clear path toward sustainable growth and seven-figure ARR.
  • RubiLabs — RubiLabs Inc provides a platform for unifying, monitoring, and analyzing organizational data. RubiLabs software enables analysts and operators across risk, compliance, and security teams to collaborate and interpret large volumes of information in real time. The company’s platform is designed to help institutions make sense of complex, fragmenteddata by transforming it into a coherent operational picture for risk detection, continuous monitoring, and investigative workflows.
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Congruent Ventures
VC Fund · Oakland, California, United States · 21 investments in Renewable Energy startups, 17 in the past 12 months

Congruent Ventures is a venture capital firm that seeks to invest in Mobility and Urbanization, Energy Transition, Food and Agriculture, and Sustainable Production & Consumption sectors. We look for technology companies that will positively impact our energy and resource consumption. If we see an opportunity to partner with a like-minded teamfocused on scale across hardware, software, or services, we’re interested.

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Investment focus

  • Industry: Software, Energy, Sustainability
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 158
  • Round size: Seed $2.1M–$11M; Series A $4.6M–$26M; Series B $10M–$90M
  • Lead/follow: 32% lead, 68% follow
  • Last fund: Likely still investing — raised $85M in 2024

Portfolio highlights

  • Robigo — Engineering the plant microbiome for a more sustainable food system
  • RockRose Risk — RockRose Risk quantifies wildfire mitigation and turns it into real premium reductions. Clients save an average of 21% on residential and 35%+ on commercial placements.
  • Fluxnium — Fluxnium is a pioneer of domestic uranium supply adsorbed from seawater.
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Union Square Ventures
VC Fund · New York, New York, United States · 20 investments in Renewable Energy startups

Union Square Ventures is a venture capital firm based in New York City.

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Investment focus

  • Industry: Software, Financial Services, FinTech
  • Stage:Series A, Series B, Seed
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 535
  • Round size: Seed $1.7M–$12M; Series A $3.5M–$24M; Series B $6M–$45M
  • Lead/follow: 43% lead, 57% follow
  • Last fund: Likely actively investing — fund raised in 2026

Portfolio highlights

  • Tandems — Tandems enhances the way financial advice is delivered by equipping advisors, bankers, and agents with data-driven insights and personalized recommendations. Tandems focuses on improving institutional operations through automation and intelligent decision-support tools that streamline workflows and client engagement. The company’s technology isdesigned to augment human expertise, allowing financial professionals to allocate more time to strategic guidance and relationship building.
  • Efficient Computer — Efficient Computer is ushering in a new era of computing with our ultra-energy-efficient programmable processors.
  • Rune Energy — Rune Energy is a developer of a computation technology intended to monetize underutilized and surplus clean power.
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Clean Energy Venture Group
VC Fund · Brookline, Massachusetts, United States · 20 investments in Renewable Energy startups

CEVG is an angel investor collective that invest in and mentors early-stage cleantech and climatetech startups across North America.

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, Canada

Investor stats

  • Total investments: 74
  • Round size: Seed $1M–$5.6M; Series A $2M–$11M; Convertible Note $630k–$2.5M
  • Lead/follow: 8% lead, 92% follow
  • Last fund: May invest from a new fund soon — raised $108M in 2019

Portfolio highlights

  • PeelON — At PeelON, we're passionate about freshness, sustainability, and innovation. Our mission is to revolutionize the packaging industry by offering biodegradable solutions that keep produce fresher for longer while minimizing environmental impact. With PeelON, you can trust that your fruits and vegetables stay crisp, delicious, and planet-friendly. Join us in our journey towards a fresher, greener future. - Biodegradable covers - food packaging - biodegradable food packing - fresh fruit covers
  • Queens Carbon — Queens Carbon is working on a processing system that will dramatically cut energy use. The system minimizes calcination and material synthesis energy consumption, allowing for low-cost carbon capture and carbon-neutral cement manufacture.
  • Electrified Thermal Solutions — Electrified Thermal Solutions, Inc. is developing the Joule Hive: a new energy storage technology that converts surplus zero-carbon electricity into heat.
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MCJ
VC Fund · Kasukabe, Saitama, Japan · 20 investments in Renewable Energy startups, 12 in the past 12 months

MCJ backs extraordinary founders driving the transition of energy and industry and tackling the inevitable impacts of climate change. We discover and invest in startups rewriting industries to be cleaner, more profitable and more resilient. We strengthen our investments through the MCJ Collective — a vetted member network that connects talentedtech and industrial leaders with our portfolio and with one another. Our media platform including the Inevitable podcast spotlights key perspectives critical to our portfolio and the transition at large, reaching tens of thousands of professionals multiple times per week. Learn more at mcj.vc

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Investment focus

  • Industry: Renewable Energy, Energy, Software
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Kenya

Investor stats

  • Total investments: 100
  • Round size: Seed $3.7M–$11M; Series A $11M–$40M; Series B $24M–$150M
  • Lead/follow: 0% lead, 100% follow
  • Last fund: Likely still investing — raised $68M in 2023

Portfolio highlights

  • Light — Get the benefits of power without the burden as we manage risk, regulatory compliance, payments, and customer support.
  • Reservoir — Reservoir is making home electrification easy, affordable, and awesome, starting with hot water because it's the fastest way to make the biggest impact.
  • Odyssey — Discover how Odyssey Energy Solutions unblocks bottlenecks in DRE project development. Access diverse financing, procure equipment efficiently, and remotely monitor system performance. Join over 2000 renewable energy companies that use Odyssey to scale. Get in touch today.
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Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
EDFI ElectriFI
VC Fund · Brussels, Brussels Hoofdstedelijk Gewest, Belgium · 19 investments in Renewable Energy startups

Impact investment in sustainable energy

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Investment focus

  • Industry: Energy, Solar, Renewable Energy
  • Stage:Debt Financing, Venture - Series Unknown, Series A
  • Geography: United States, Kenya, France

Investor stats

  • Total investments: 68
  • Round size: Series A $2.2M–$30M; Debt Financing $114k–$10M; Venture - Series Unknown $1.6M–$16M
  • Lead/follow: 40% lead, 60% follow

Portfolio highlights

  • BURN — Experience clean, safe, and affordable cooking with BURN's innovative cookstoves. Impact lives, reduce emissions, and enjoy delicious meals. Shop now!
  • GOGO Electric — Bodawerk is an innovations and engineering company. Our products are created to serve the needs of people at the bottom of the pyramid.
  • MyJouleBox — MyJouleBox offers a solution for solar professionals in Africa to offer leased solar installations to their customers.
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SFC Capital
VC Fund · London, England, United Kingdom · 19 investments in Renewable Energy startups, 56 in the past 12 months

Discover the UK's leading SEIS Fund, offering tax-efficient investments in innovative startups. Join thousands of savvy investors and raise capital for your business with SFC Capital.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Pre-Seed, Venture - Series Unknown
  • Geography: United Kingdom, United States, Ireland

Investor stats

  • Total investments: 777
  • Round size: Seed $123k–$2M; Pre-Seed $170k–$858k; Venture - Series Unknown $201k–$2.5M
  • Lead/follow: 37% lead, 63% follow
  • Last fund: May invest from a new fund soon — raised $1.9M in 2019

Portfolio highlights

  • SolarSub — SolarSub is an environmental firm that offers floating solar cooling system.
  • Anemo Labs — We develop highly selective polymer-based sensors to detect gas VOCs in the ppb range, in real-time. We combine custom hardware with Machine Learning to characterize smells
  • INTELLIGENT MASS SPEC SOLUTIONS — Intelligent Mass Spec Solutions develops urine-based mass spectrometry and machine learning diagnostics for adrenal cancer.
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Shell Ventures
VC Fund · Rijswijk, Zuid-Holland, The Netherlands · 18 investments in Renewable Energy startups

Shell Ventures invests in companies to speed up development and deployment of new technologies which complement our business.

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Investment focus

  • Industry: Energy, Renewable Energy, Software
  • Stage:Series A, Series B, Venture - Series Unknown
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 176
  • Round size: Series A $6M–$31M; Series B $2.8M–$126M; Venture - Series Unknown $3M–$32M
  • Lead/follow: 36% lead, 64% follow

Portfolio highlights

  • Mazama — Superhot rock geothermal, proven at 629 degrees F, with the potential to deliver gigawatt-scale, always-on power, anywhere.
  • Asperitas — Asperitas is a clean-tech company focused on greening the datacentre industry by introducing Immersed Computing. Since 2014 Asperitas has worked on validating and developing Immersed Computing® as a unique approach to the datacentre industry. Building on existing liquid immersion cooling technologies by adding integration of power and networkcomponents, improving cooling physics with a strong focus on design and engineering for usability, Asperitas has come up with a complete and integrated solution which can be effectively utilised in most, if not all situations.
  • Bumper — Split the cost of your car repairs and servicing into manageable monthly instalments with 0% interest. Fix it. Split it. Sorted.
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AENU
VC Fund · Berlin, Berlin, Germany · 18 investments in Renewable Energy startups, 7 in the past 12 months

AENU is an evergreen impact fund that focuses on stage-agnostic long-term investments in climate-tech and social impact companies.

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Investment focus

  • Industry: Software, Renewable Energy, CleanTech
  • Stage:Seed, Series A, Series B
  • Geography: Germany, United States, United Kingdom

Investor stats

  • Total investments: 66
  • Round size: Seed $2.4M–$12M; Series A $8.8M–$53M; Series B $12M–$87M
  • Lead/follow: 24% lead, 76% follow
  • Last fund: Likely still investing — raised $188M in 2024

Portfolio highlights

  • GALVANY — GALVANY is a climate-tech company focused on end-to-end heat pump and energy-management solutions for homes and buildings.
  • Plume — Analyze all geospatial, grid, and regulatory constraints simply with natural language. AI-powered site selection for renewable energy and infrastructure projects.
  • Metris Energy — The AI-native operating system for renewable energy.
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SOSV
VC Fund · Princeton, New Jersey, United States · 17 investments in Renewable Energy startups, 75 in the past 12 months

SOSV is a global, deep tech venture capital firm that operates the HAX and IndieBio startup development programs focused on human and planetary health. SOSV invests $500,000 in startups at their inception as they onboard either HAX or IndieBio for a 4-6 month period designed to accelerate the raise of their next institutional round. SOSV joins thelater rounds of HAX and IndieBio graduates. HAX, based in a 35,000 sq ft facility in Newark, NJ, is equipped with machine tools, 3D printers, chemical, electrical and mechanical engineering labs, as well as on-staff engineering and design experts. SOSV's IndieBio has locations in NYC and San Francisco, both of which offer extensive services and facilities to founders including on-site BSL-2 labs, well equipped lab benches and hoods, and advanced lab equipment, such as chromatography equipment.

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Investment focus

  • Industry: Biotechnology, Health Care, Software
  • Stage:Seed, Convertible Note, Pre-Seed
  • Geography: United States, India, United Kingdom

Investor stats

  • Total investments: 1482
  • Lead/follow: no public data

Portfolio highlights

  • MixRift — MIXRIFT - game developers specialized in Mixed Reality
  • unspun — From 3D scan to perfect fitting custom jeans. unspun makes each pair of jeans unique to your actual body and design. On a mission to reduce global carbon emissions by 1%. As seen in Fast Company's World Changing Ideas, Time's Best Inventions, and PopSci's Best of What's New. Welcome to the future of apparel.
  • Mesa Quantum — Unlock the potential of chip-scale quantum sensing for enhanced Position, Navigation, And Timing capabilities. Explore Mesa Quantum's practical solutions.
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Par Equity
VC Fund · Edinburgh, Edinburgh, City of, United Kingdom · 17 investments in Renewable Energy startups

Founded in 2008, Par Equity is a venture capital firm that backs the most innovative, high growth technology companies in the North of the UK. Based in Edinburgh, Par invests across Northern England, Northern Ireland and Scotland.

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Investment focus

  • Industry: Software, Manufacturing, Information Technology
  • Stage:Venture - Series Unknown, Seed
  • Geography: United Kingdom, United States, Brazil

Investor stats

  • Total investments: 299
  • Round size: Seed $416k–$4.3M; Venture - Series Unknown $103k–$3.3M
  • Lead/follow: 53% lead, 47% follow
  • Last fund: Likely still investing — raised $122M in 2023

Portfolio highlights

  • Fuuse — Fuuse is an electric vehicle charge point management system that enables your chargers to deliver more for you and your drivers.
  • PathXL — Cirdan provides highly reliable, innovative LIS & imaging solutions for the acceleration & enhancement of diagnosis, optimized for pathology & clinical lab.
  • Skylark Lasers — UniKLasers specialises in single frequency, continuous wave DPSS lasers at mid- to high power. Suitable for Raman, Holography, Interferometry, Microscopy, Metrology, Quantum Technologies, and more
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Collaborative Fund
VC Fund · New York, New York, United States · 17 investments in Renewable Energy startups

Collaborative Fund is a leading source of capital for entrepreneurs pushing the world forward.

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Investment focus

  • Industry: Software, Food and Beverage, Artificial Intelligence
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, South Korea

Investor stats

  • Total investments: 400
  • Round size: Seed $1.2M–$10M; Series A $4.7M–$31M; Series B $15M–$75M
  • Lead/follow: 17% lead, 83% follow
  • Last fund: Likely actively investing — fresh fund, raised $15M in 2026

Portfolio highlights

  • Diffraqtion — Quantum camera platform that enables satellites and machines to see further and think faster with cutting-edge technology.
  • Switchboard — Switchboard's service design, coaching, and software offerings generate real results for higher ed teams and institutions.
  • A Vinyl Bar in Shibuya — a music (software) label
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British International Investment
VC Fund · London, England, United Kingdom · 17 investments in Renewable Energy startups

British International Investment is the UK's development finance institution. We've been at the forefront of supporting companies in developing countries for more than 70 years.

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Investment focus

  • Industry: Financial Services, Banking, Finance
  • Stage:Debt Financing, Venture - Series Unknown, Series B
  • Geography: India, Kenya, United Kingdom

Investor stats

  • Total investments: 429
  • Round size: Series B $13M–$70M; Debt Financing $6.8M–$100M; Venture - Series Unknown $2.5M–$126M
  • Lead/follow: 34% lead, 66% follow
  • Last fund: May invest from a new fund soon — raised $15M in 2009

Portfolio highlights

  • Mettle.net — Mettle was established in 1995 as a specialist financial services company and has, since its inception become recognised for innovation in the creation of specialised financial solutions.With clients ranging from international corporates to small and medium enterprises and individuals, clients experience a different kind of insight from Mettle.This level of vision and considered intuition can also be found in Mettle’s investments.
  • Coris Holding — Coris Holding is a financial institution that was established with the motive to provide support to SMEs and SMIs.
  • mopo — Mobile Power's innovative pay-per-use battery sharing network unlocks clean energy for households, businesses and electric transport in Sub-Saharan Africa.
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Climate Capital
VC Fund · San Francisco, California, United States · 17 investments in Renewable Energy startups, 6 in the past 12 months

Diversified investments in the most promising early stage climate startups backed by top tier VCs.

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Investment focus

  • Industry: Energy, Manufacturing, Renewable Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Germany, Canada

Investor stats

  • Total investments: 131
  • Round size: Seed $2M–$9M; Pre-Seed $800k–$2.8M; Series A $9.7M–$31M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Revoy — We haul Pacific Northwest freight with our 95% electrified fleet.
  • Ludwig Computing — Ludwig Computing is an AI hardware startup creating energy-efficient compute platforms for future intelligent computing.
  • American Supercritical — American Supercritical is an energy technology company that develops supercritical carbon dioxide (sCO₂) power systems.
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Alumni Ventures
VC Fund · Manchester, New Hampshire, United States · 16 investments in Renewable Energy startups

Access curated startup investment opportunities and diversified venture capital exposure designed for accredited investors.

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Investment focus

  • Industry: Software, Artificial Intelligence, Health Care
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 2705
  • Round size: Seed $850k–$9.9M; Series A $3.5M–$32M; Series B $8M–$75M
  • Lead/follow: 4% lead, 96% follow
  • Last fund: Likely actively investing — fresh fund, raised $90k in 2026

Portfolio highlights

  • Particle — Afternic is a one-stop site to buy, sell and park domains. See for your self why Afternic is the world's premiere domain marketplace and exchange reseller.
  • Akiba Digital — Akiba Digital is a data and technology company that provides financial intelligence solutions. Our vision is to to unlock financial opportunities for consumers, businesses and society using alternative data.
  • Enact — Enact is a leading solar energy and solar software company serving homeowners, businesses, and installers. Get a free quote or request a demo today!
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Contrarian Ventures
VC Fund · Vilnius, Vilniaus Apskritis, Lithuania · 16 investments in Renewable Energy startups

We are a hands-on, community-focused and founders vetted early-stage sustainable energy transition focused VC in Europe & Israel

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Investment focus

  • Industry: Software, Renewable Energy, Energy
  • Stage:Seed, Series A, Pre-Seed
  • Geography: Lithuania, United Kingdom, France

Investor stats

  • Total investments: 56
  • Round size: Seed $286k–$10M; Pre-Seed $55k–$4M; Series A $1.7M–$23M
  • Lead/follow: 41% lead, 59% follow
  • Last fund: Likely still investing — raised $102M in 2022

Portfolio highlights

  • Inion software — EMS, Power Plant Control and Cybersecurity solutions for solar, wind and battery storage projects.Discover our performance-boosting monitoring systems. It
  • Decade Energy — Decade Energy is the energy infrastructure and optimization partner for transport operators and depot managers who want to electrify their fleets.
  • Delfos Energy — Why did it Fail? Avoid unexpected failures across your assetsReduce the risk of unexpected failuresmoreOptimize Maintenance Windowsmoreretain and scale up operational knowledgemoreplatform real time monitoring, analysis and predictions for renewable energy and oil&gas assetsVIEW OUR APPLICATIONS customer and partnerssee what our customers say about our solutions TestimonialsYour failure prediction alarm, helped us avoid an
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Acumen
VC Fund · New York, New York, United States · 16 investments in Renewable Energy startups

Acumen is a nonprofit venture fund that invests in early-stage companies bringing critical services like agriculture, clean energy, education, financial inclusion, healthcare and workforce development to low-income communities in 14 countries across East and West Africa, South Asia, Latin America, and the United States. Since 2001, Acumeninvested $128 million in 128 companies that have transformed the lives of over 308 million low-income people.

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Investment focus

  • Industry: Agriculture, Solar, Farming
  • Stage:Seed, Venture - Series Unknown
  • Geography: United States, India, Kenya

Investor stats

  • Total investments: 209
  • Round size: Seed $300k–$2.5M; Venture - Series Unknown $1000k–$7.4M
  • Lead/follow: 46% lead, 54% follow
  • Last fund: Likely actively investing — fresh fund, raised $123M in 2025

Portfolio highlights

  • PrePex — Non Surgical Male Circumcision for HIV Prevention and social enterprise, offering innovative, affordable and scalable public healthcare solutions
  • Orb Energy — Orb Energy is a vertically integrated solar company that manufactures solar panels, design, install, and services complete system, and finance C&I customers.
  • Gramalaya Urban And Rural Development Initiatives And Network — Gramalaya Urban And Rural Development Initiatives And Network (GUARDIAN) is addressing the complex water and sanitation problems faced by low-income communities in India through its innovative water credit solution. GUARDIAN provides microloans to low-income families seeking to install water and sanitation facilities in their households.
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Foundation for Innovation and Technology (FIT)
VC Fund · Lausanne, Vaud, Switzerland · 16 investments in Renewable Energy startups, 25 in the past 12 months

The Foundation for Technology Innovation gives financial assistance to creative and technological projects at various phases of development. FIT funds projects in energy and the environment, information and digital technology, life sciences and health, precision industries, and nutrition and agriculture.

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Investment focus

  • Industry: Health Care, Software, Artificial Intelligence
  • Stage:Debt Financing, Grant, Seed
  • Geography: Switzerland, France, United States

Investor stats

  • Total investments: 275
  • Round size: Seed $100k–$2.5M; Grant $20k–$125k; Debt Financing $99k–$531k
  • Lead/follow: 93% lead, 7% follow

Portfolio highlights

  • Rivelock — Rivelock is a swiss conditional payment platform that secures payments between service providers and customers.
  • SixtineAI — is an AI-driven clinical documentation and workflow assistant specifically designed for healthcare providers.
  • Documenter AI — Complete AI copilot platform for enterprise project management, compliance automation, and business process automation. Deploy intelligent agents, automate workflows, and ensure compliance across all industries.
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EDP Ventures
VC Fund · Lisbon, Lisboa, Portugal · 15 investments in Renewable Energy startups

EDP Ventures is the venture capital arm of EDP. We invest in early-stage startups working in the energy space

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Investment focus

  • Industry: Software, Energy, Information Technology
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: United States, Portugal, Brazil

Investor stats

  • Total investments: 85
  • Round size: Seed $530k–$4.5M; Series A $1.7M–$14M; Venture - Series Unknown $558k–$11M
  • Lead/follow: 24% lead, 76% follow
  • Last fund: May invest from a new fund soon — raised $8M in 2018

Portfolio highlights

  • Mixergy — Our hot water solutions help homes, buildings, and utilities transition to a cleaner, more resilient future.
  • Spotlite — Spotlite combines satellite data with AI to predict infrastructure risks before they become problems.
  • Delfos Energy — Why did it Fail? Avoid unexpected failures across your assetsReduce the risk of unexpected failuresmoreOptimize Maintenance Windowsmoreretain and scale up operational knowledgemoreplatform real time monitoring, analysis and predictions for renewable energy and oil&gas assetsVIEW OUR APPLICATIONS customer and partnerssee what our customers say about our solutions TestimonialsYour failure prediction alarm, helped us avoid an
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Clean Energy Ventures
VC Fund · Boston, Massachusetts, United States · 15 investments in Renewable Energy startups

Clean Energy Ventures backs founders turning breakthrough climate innovations into scaling companies, with decades of engineering and commercial expertise at seed and Series A.

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Investment focus

  • Industry: Manufacturing, Energy, Renewable Energy
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 75
  • Round size: Seed $1.5M–$10M; Series A $2.5M–$28M; Series B $7.3M–$33M
  • Lead/follow: 68% lead, 32% follow
  • Last fund: Likely still investing — raised $305M in 2024

Portfolio highlights

  • DG Matrix — DG Matrix innovative solutions unlock gigaton-scale emissions reductions by enabling electrification anywhere and everywhere with less material and a smaller footprint.
  • Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
  • Hertha Metals — At Hertha Metals, we are developing advanced steel solutions to accelerate the growth and global competitiveness of the U.S. steel industry.
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All On
VC Fund · Ikoyi, Lagos, Nigeria · 14 investments in Renewable Energy startups

All On: Energy Innovations. Powerful Collaboration. Our mission is to increase access to commercial energy products and services for under-served and un-served off-grid energy markets in Nigeria, with a special focus on the Niger Delta sources in Nigeria.

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Investment focus

  • Industry: Renewable Energy, Energy, Solar
  • Stage:Venture - Series Unknown, Seed, Grant
  • Geography: Nigeria, Kenya, France

Investor stats

  • Total investments: 28
  • Round size: Seed $100k–$2.5M; Grant $50k–$395k; Venture - Series Unknown $500k–$4M
  • Lead/follow: 57% lead, 43% follow

Portfolio highlights

  • Maskh Nigeria — Maskh Nigeria Limited is an infrastructure firm composed of professionals with experience in renewable energy, construction, engineering, electrification, and procurement services. Spanning decades of operations, the company delivers efficient solutions for both government ministries and private sector clients.
  • Hinckley Recycling — Hinckley Recycling is dedicated to the responsibility of being a good steward of the environment and will in all circumstances aspire to constantly emphasize awareness of the natural environment, whilst maintaining a level of proficiency which demonstrates bona fide leadership in all spheres of the environment.
  • Powergen Renewable Energy — PowerGen is leading the clean energy transition in Africa as a developer, builder, and operator of solar mini-grids throughout the continent. PowerGen is backed by sector leaders including Shell, Acumen, Omidyar Network, Sumitomo, DOB Equity, ElectriFI, REPP, and the Rockefeller Foundation. PowerGen has pioneered the solar mini-grid sector inAfrica and is a founding member of the Africa Mini-grid Developers Associaiton (AMDA).
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Aster
VC Fund · Paris, Ile-de-France, France · 14 investments in Renewable Energy startups

Aster is a Venture Capital firm with offices in 4 major innovation hubs: Paris, London, Tel Aviv and San Francisco. Since 2000, they have partnered with more than 60 teams of entrepreneurs that are transforming markets with disruptive offers and technologies. They are always open to exploring new ideas related to mobility, energy and industrysectors that they have been covering until now. They invest in all stages, with a preference for the early phase.They are more than investors and they intend to act as an ally for entrepreneurs by connecting them to a valuable ecosystem of experts, influencers and business leaders. From marketing to executive talent, their commitment to the growth of their portfolio companies as well as the entire venture ecosystem also involves the commitment of their dedicated Operations team, their innovation strategy consulting firm (Aster Fab) and a crowdfunding branch to further expand opportunities (Aster Crowd).Some of their success stories include Solairedirect (acquired by Engie in 2015), Digital Lumens (acquired by Osram in 2017) and Avantium (IPOed in 2017).

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Investment focus

  • Industry: Energy, Software, Manufacturing
  • Stage:Series A, Series B, Venture - Series Unknown
  • Geography: France, United States, United Kingdom

Investor stats

  • Total investments: 171
  • Round size: Series A $1.8M–$20M; Series B $7M–$27M; Venture - Series Unknown $281k–$9.5M
  • Lead/follow: 41% lead, 59% follow
  • Last fund: May invest from a new fund soon — raised $283M in 2017

Portfolio highlights

  • Otoqi — Otoqi is a vehicle delivery platform that develops connected services and logistics solutions for the automotive professionals.
  • Aether Fuels — Enabling a net zero world through sustainable liquid fuels.
  • Neural Concept — Neural Concept is the first AI software for enhanced engineering. Leverage your historical CAD and CAE data to drastically shorten and improve your design cycles.
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Energy Impact Partners
VC Fund · New York, New York, United States · 14 investments in Renewable Energy startups, 20 in the past 12 months

Energy Impact Partners LP (EIP) is a global venture capital firm leading the transition to a sustainable future. EIP brings together entrepreneurs and the world's most forward-looking energy and industrial companies to advance innovation. With over $2.5 billion in assets under management, EIP invests globally across venture, growth, credit,and infrastructure.

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Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Series A, Series B, Series C
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 218
  • Round size: Series A $8.8M–$33M; Series B $15M–$111M; Series C $23M–$110M
  • Lead/follow: 51% lead, 49% follow
  • Last fund: Likely actively investing — fresh fund, raised $1.4B in 2025

Portfolio highlights

  • Reverion — Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.
  • CivilGrid — CivilGrid centralizes utility, environmental, geotechnical, and other site data in a SaaS platform where your teams can collaboratively scope and plan projects.
  • Reframe Systems — Robotic microfactories for building net-zero homes 2x faster, 2x cheaper with 10x lower carbon
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Parkwalk Advisors
VC Fund · London, England, United Kingdom · 14 investments in Renewable Energy startups, 8 in the past 12 months

Parkwalk is a London-based fund management firm. Parkwalk invests in UK technology companies that have IP backing and freedom to operate, generally spun out of UK universities. Their funds seek to generate capital gains for their investors, enhanced by the attractive tax relief provided by EIS. Parkwalk entered this investment sector in 2009,anticipating a wave of tax-efficient incentives launched by the UK Government to stimulate innovative emerging technology companies and thereby help drive economic growth.Parkwalk utilises academic, technology transfer, venture capital and personal networks developed over many years to gain access to the highest calibre deal-flow. In 2017 Parkwalk joined forces with IP Group plc, a leading intellectual property commercialisation company that is listed on the Main Market of the London Stock Exchange under the ticker symbol IPO. As at March 2019 the combined group has net assets of £1.2bn.

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Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Seed, Series A, Series B
  • Geography: United Kingdom, United States, Philippines

Investor stats

  • Total investments: 337
  • Round size: Seed $991k–$4.9M; Series A $1.6M–$14M; Series B $1.8M–$44M
  • Lead/follow: 27% lead, 73% follow
  • Last fund: Likely actively investing — fund raised in 2024

Portfolio highlights

  • K3 Metrology — K3 Metrology is a specialist metrology company commercialising laser‑based 3D coordinate measurement technology developed at the National Physical Laboratory. The company’s platform is designed to provide high‑accuracy, uncertainty‑aware dimensional data in large‑volume industrial environments, supporting inspection and assembly processes inadvanced manufacturing. Its systems integrate into production workflows where traceable measurements are required across complex geometries and large structures. The technology is applied in sectors such as aerospace, defence, and nuclear, where dimensional integrity and process control are critical.
  • MoA Technology — We harness the principles of natural selection to accelerate discovery for better, safer herbicides so farmers can continue to feed the world.
  • Quantum Motion — Quantum Motion delivers scalable silicon-based quantum computing using standard semiconductor manufacturing technology.
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General Catalyst
VC Fund · Cambridge, Massachusetts, United States · 14 investments in Renewable Energy startups

Investing in powerful, positive change that endures

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Investment focus

  • Industry: Software, Artificial Intelligence, Health Care
  • Stage:Seed, Series A, Series B
  • Geography: United States, India, United Kingdom

Investor stats

  • Total investments: 2288
  • Round size: Seed $1.6M–$18M; Series A $6.7M–$75M; Series B $14M–$123M
  • Lead/follow: 46% lead, 54% follow
  • Last fund: Likely actively investing — fund raised in 2026

Portfolio highlights

  • Datalogix — Datalogix® is the industry-recognized leader at connecting digital media and offline purchasing data. We help more than half of the top 100 consumer marketers increase the effectiveness and measurability of their advertising. DLX Platform®, encompasses over $1 trillion in consumer spending and powers campaigns for more than 75% of online mediacompanies. DLX ROI® is rapidly becoming the industry standard for measuring offline sales lift for digital media. Datalogix also offers predictive analytics for Direct Mail, and integrated media solutions via the DLX Net. Our expertise spans the major consumer segments, including Retail, CPG, Automotive, Telecom, Travel and Financial Services. We are based in Colorado, with offices in New York City, San Francisco, Boston, Chicago, Detroit, and London.
  • Legora — By streamlining and simplifying legal workflows, we empower elite law firms and legal professionals to work more efficiently and effectively. Enabling them to focus on higher-value tasks and deliver exceptional results for their clients.
  • Ayr Energy — Ayr Energy designs, engineers, manufactures, and supplies power transformers, distribution transformers, switchgear, and circuit breakers.
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Speedinvest
VC Fund · Vienna, Wien, Austria · 13 investments in Renewable Energy startups

Speedinvest is a globally active European venture capital firm built on a simple belief: many move more. From six offices across EMEA, our sector-focused investment teams back relentless founders from pre–Seed to Growth with long-term conviction, providing day-one access to our global network of corporate customers, experts, industry leaders, andtop-tier follow-on investors to scale smarter and faster. Building lasting companies like Bitpanda (Austria), Moove (Nigeria), Gigs (U.S.), Tide (UK), ARX Robotics (Germany), Wayflyer (Ireland), GoStudent (Austria), Seqera Labs (Spain), and Cylib (Germany) — together. Big ideas may start with one. But scaling and winning take The Power of More.

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Investment focus

  • Industry: Software, FinTech, Artificial Intelligence
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United Kingdom, Germany, Austria

Investor stats

  • Total investments: 674
  • Round size: Seed $797k–$7.9M; Pre-Seed $411k–$3.8M; Series A $4.1M–$33M
  • Lead/follow: 41% lead, 59% follow
  • Last fund: Likely still investing — raised $372M in 2022

Portfolio highlights

  • Findery — Find and leave notes anywhere in the world, discover local knowledge, hidden secrets, and exciting stories. Share your travel knowledge, geoblog, or local news!
  • GAMINSIDE — GAMINSIDE revolutionizes your relationship with your customers. As European full service provider, we deliver the complete package with solutions, services and software for gamified loyalty that is tailor-made and unique to your products, brands and customers. Integrate the best ideas from gamification and customer loyalty in your business areato exceed your commercial targets with GAMINSIDE.
  • Polaron — Material Design. Supercharged with AI.
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Vireo Ventures
VC Fund · Berlin, Berlin, Germany · 13 investments in Renewable Energy startups, 9 in the past 12 months

We believe that electrification and digitalization are the backbone of decarbonization and green transformation. Vireo Ventures is a seed- and pre-seed-stage VC. We invest in European tech start-ups that drive electrification. As Vireo we take the long-term view and support our portfolio companies wherever possible.

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Investment focus

  • Industry: Energy, Software, Renewable Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: Germany, Italy, Spain

Investor stats

  • Total investments: 46
  • Round size: Seed $1.6M–$7.4M; Pre-Seed $260k–$4.3M; Series A $3.6M–$12M
  • Lead/follow: 15% lead, 85% follow
  • Last fund: Likely still investing — raised $53M in 2023

Portfolio highlights

  • Invertix — AI-powered solar asset management software with autonomous agents. Best for European funds and IPPs. Monitor 24/7, automate O&M, track IRR/DSCR/LLCR. EU data hosting.
  • NextGO Epi — NextGO Epi, the Leading Gallium Oxide Epiwafer Supplier from Germany
  • dsb Deutsche Sanierungsberatung — dsb Deutsche Sanierungsberatung provides easy and sustainable solutions for climate-friendly homes energy-efficient renovations for homeowners.
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Khosla Ventures
VC Fund · Menlo Park, California, United States · 13 investments in Renewable Energy startups

Khosla Ventures is a venture capital firm that invests in early- to late-stage companies across sectors like AI, healthcare, sustainability, and consumer technology. It manages multiple funds, focusing on startups with innovative technologies or business models. The firm primarily targets sectors like AI, climate tech, digital health, and medtech,offering strategic support to help build long-lasting companies.

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Investment focus

  • Industry: Artificial Intelligence, Software, Health Care
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 1495
  • Round size: Seed $1.8M–$22M; Series A $5.5M–$47M; Series B $10M–$100M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $31M in 2026

Portfolio highlights

  • C the Signs — Discover C the Signs: a cutting-edge cancer prediction system enhancing early detection and survival. Committed to reducing healthcare disparities.
  • LanzaTech — LanzaTech is turning our global carbon crisis into a feedstock opportunity with the potential to displace 30% of crude oil use today and reduce global CO2 emissions by 10%. By recycling carbon from industrial off-gases; syngas generated from any biomass resource (e.g. municipal solid waste (MSW), organic industrial waste, agricultural waste); andreformed biogas, LanzaTech can reduce emissions and make new products for a circular carbon economy.LanzaTech’s carbon recycling technology is like retrofitting a brewery onto an emission source like a steel mill or a landfill site, but instead of using sugars and yeast to make beer, pollution is converted by bacteria to fuels and chemicals! Imagine a day when your plane is powered by recycled GHG emissions, when your yoga pants started life as pollution from a steel mill. This future is possible using LanzaTech technology.
  • littleBits Electronics — LittleBits is an open source library of over 60 electronic modules that snap together with magnets allows users to view, download, and share designs and make their own Bits through the use of prototypes. Deluxe kit, Smart home kit, Arduino coding kit, Synth kit, hardware development kit, and workshop set are some of the electronics learning modulesprovided by littleBits.LittleBits was launched by Ayah Bdeir in 2011 and is operated from New York, United States.
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Global Brain Corporation
VC Fund · Tokyo, Tokyo, Japan · 13 investments in Renewable Energy startups

Global Brain Corporation is a venture capital firm that invests in companies from seed or early to pre-IPO startups. Global Brain has invested in 300+ startups from seed/early to pre-IPO startups and achieved 25 IPOs and 61 M&As as a result of providing hands-on support services and resources to its portfolio startups. Global Brain hasmanaged a pure investment fund as well as multiple corporate venture capital funds partnered together with tier 1 public companies of telecom, real estate development, financial service, beverages, agriculture food, logistics, and electronic devices.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Series A, Series B, Venture - Series Unknown
  • Geography: Japan, United States, United Kingdom

Investor stats

  • Total investments: 831
  • Round size: Series A $1.9M–$28M; Series B $3.4M–$48M; Venture - Series Unknown $602k–$10M
  • Lead/follow: 31% lead, 69% follow
  • Last fund: Likely actively investing — fresh fund, raised $65M in 2025

Portfolio highlights

  • WED — One Financial is an application that anyone can introduce card settlement immediately with one smartphone.
  • Josys — Stop letting runaway SaaS costs & unsecured SaaS access ruin your day. Josys is the only SaaS Management Platform that provides true 360-degree control.
  • Deeping Source — Real-time Video Analytics based on Data Anonymization. High-accuracy computer vision for large-scale spaces: hypermarkets, shopping malls, convention centers, hospitals, logistics warehouses, construction sites, etc.
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Right Side Capital Management
VC Fund · San Francisco, California, United States · 13 investments in Renewable Energy startups

Systematic Pre-Seed Startup Capital

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Investment focus

  • Industry: Software, Artificial Intelligence, SaaS
  • Stage:Pre-Seed, Seed, Convertible Note
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 2067
  • Round size: Seed $50k–$1.7M; Pre-Seed $50k–$450k; Convertible Note $50k–$400k
  • Lead/follow: 3% lead, 97% follow
  • Last fund: Likely actively investing — fresh fund, raised $55M in 2025

Portfolio highlights

  • tbh — tbh is a developer of a mobile application designed to provide anonymous feedback to friends. The company's mobile application facilitates asking or answering questions, open text fields and invite abuse when combined with anonymity, enabling users to say things without repercussions and feel better about themselves from the positive feedbackon social networks.
  • Vidrovr — Vidrovr develops multimodal computer vision and machine learning systems to index, tag, and understand video. It processes videos with specific domain constraints, such as in sports, government, and media verticals. Its technology enables its users to search an indexed video corpus and retrieve content inside videos and link it to other media likephotos and text.The company Integrates social media to enable direct interactions between multimedia content. Vidrovr was founded in 2016 and is headquartered in New York.
  • TasksMind — Customer Reliability Platform
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Powerhouse Ventures
VC Fund · Oakland, California, United States · 13 investments in Renewable Energy startups

Powerhouse Ventures backs entrepreneurs building the digital infrastructure for rapid decarbonization.

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Investment focus

  • Industry: Software, Energy, Solar
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 81
  • Round size: Seed $1.1M–$5M; Pre-Seed $1.1M–$1.5M; Series A $3.3M–$30M
  • Lead/follow: 14% lead, 86% follow
  • Last fund: Likely still investing — raised $70M in 2022

Portfolio highlights

  • CVector — Stream, model, and act on your energy and industrial data in real time. CVector unifies asset and market data so you can make faster, smarter project decisions.
  • ThinkLabs AI — Physics-informed AI agents delivering continuous automation for grid planning and operations.
  • TrustBridge.GG — The premier platform for competitive PlayStation gaming with secure escrow-based competitive gaming. Put your gaming skills to the test and earn real money on the most secure PlayStation competitive gaming platform.
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Übermorgen Ventures
VC Fund · Zürich, Zurich, Switzerland · 13 investments in Renewable Energy startups

We are an early stage VC for climate tech startups.

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Investment focus

  • Industry: Energy, Software, SaaS
  • Stage:Seed, Pre-Seed, Series A
  • Geography: Germany, Switzerland, Finland

Investor stats

  • Total investments: 55
  • Round size: Seed $2.1M–$5.9M; Pre-Seed $300k–$4.1M; Series A $2.5M–$12M
  • Lead/follow: 22% lead, 78% follow

Portfolio highlights

  • Ecair — Ecair provides software for indoor air quality and energy management. The platform aggregates data from connected sensors to track pollutants, CO2, humidity, temperature, and particulate matter in real time. Dashboards, alerts, and APIs support building operations, facility managers, and ESG teams. Algorithms estimate exposure, flag ventilationissues, and suggest HVAC adjustments to balance comfort, health, and energy use. Reporting tools support certifications and compliance, and data exports integrate with BMS, CMMS, and data warehouses. Services include device provisioning, calibration management, and analytics consulting for multi-site portfolios.
  • Verna — Verna is a business using geospatial data science to address the climate and nature crises.We help landowners, investors, and policymakers to use land in ways that draw down carbon, enhance biodiversity and generate sustainable returns – e.g. through woodland creation, habitat creation and enhancement, and regenerative agriculture.Verna wasestablished in Borehamwood, Hertford.
  • Hyperion Robotics — We are accelerating the transition to sustainable and automated construction with Concrete 3D Printing.
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Launch NY
VC Fund · Buffalo, New York, United States · 13 investments in Renewable Energy startups

Upstate New York's most active nonprofit seed fund. Free mentoring, seed capital, and hands-on support for high-growth startups. 1,900+ companies mentored, 110+ funded, 9,900+ jobs created.

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Investment focus

  • Industry: Software, Health Care, SaaS
  • Stage:Convertible Note, Seed, Pre-Seed
  • Geography: United States, Canada, Denmark

Investor stats

  • Total investments: 248
  • Round size: Seed $50k–$2.2M; Pre-Seed $81k–$1.1M; Convertible Note $18k–$1M
  • Lead/follow: 61% lead, 39% follow
  • Last fund: Likely still investing — raised $16M in 2023

Portfolio highlights

  • Ognomy Sleep — Are you looking for a sleep apnea app? Ognomy brings the high-quality care you can expect from an online sleep doctor. Our mission is to improve global health by democratizing access to care for those who suffer from sleep apnea - over 1 billion people worldwide.
  • CryoBio — CryoBio offers a food-safe spray solution to protect crops from extreme frost, reducing losses and replacing manual labor with effective, biodegradable frost protection technology.
  • Bridge Green Upcycle — Bridge Green Upcycle is a clean energy company that specializes in lithium-ion battery upcycling technology solutions.
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TDK Ventures
VC Fund · San Jose, California, United States · 12 investments in Renewable Energy startups, 15 in the past 12 months

TDK Ventures is a corporate venture capital firm investing globally in early-stage, impact-scaling, tech startups.

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Investment focus

  • Industry: Manufacturing, Renewable Energy, Semiconductor
  • Stage:Series A, Series B, Seed
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 87
  • Round size: Seed $3M–$29M; Series A $10M–$55M; Series B $20M–$128M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $150M in 2025

Portfolio highlights

  • Aston Labs — Aston Labs operates a decentralized utility organization working to build a carbon-free utility network. The company's platform is made to support 100% uptime, equality of access, zero carbon, digital currency, Defi, and metaverse, giving people access to modern life.
  • R3 Lithium — R3 Lithium is a lithium recovery company operating North America's largest commercial-scale facility for producing lithium carbonate from 100% recovered battery materials in Covington, Georgia.
  • Ultraviolette Automotive — Experience the future of mobility with Ultraviolette. Best high-performance electric motorcycles with 155 km/h Top speed, 100 Nm Torque and 0-60 in 2.7s. Book a test ride today.
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Overture Ventures
VC Fund · Los Angeles, California, United States · 12 investments in Renewable Energy startups, 8 in the past 12 months

Overture is an early stage climate tech fund at the intersection of government.

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada

Investor stats

  • Total investments: 54
  • Round size: Seed $2M–$25M; Series A $12M–$60M; Series B $6M–$150M
  • Lead/follow: 7% lead, 93% follow
  • Last fund: Likely still investing — raised $60M in 2021

Portfolio highlights

  • Fluxco — One spec in, competitive bids from 150+ global OEMs back in days. Procurement, leasing, service and warranty from one accountable partner.
  • Recheck — Recheck is the verification platform for the residential solar industry.
  • Atana Elements — Atana is accelerating the exploration and development of flowing critical minerals and industrial gases. Atana uses a proprietary tech stack to identify and mature mineral resources quickly and effectively.
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SET Ventures
VC Fund · Amsterdam, Noord-Holland, The Netherlands · 12 investments in Renewable Energy startups

SET propels founders from early growth to European scale. We invest in and grow the solutions powering the digital energy economy.

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Investment focus

  • Industry: Energy, Renewable Energy, Software
  • Stage:Series A, Series B, Seed
  • Geography: Germany, The Netherlands, United Kingdom

Investor stats

  • Total investments: 72
  • Round size: Seed $1.1M–$26M; Series A $3.9M–$12M; Series B $8.1M–$28M
  • Lead/follow: 42% lead, 58% follow
  • Last fund: Likely still investing — raised $211M in 2023

Portfolio highlights

  • GALVANY — GALVANY is a climate-tech company focused on end-to-end heat pump and energy-management solutions for homes and buildings.
  • Fuchs & Eule — VALYRIA is an expert in buying and selling apartment buildings.
  • Luxexcel — Luxexcel is the only company in the world with the technology to 3D print lenses. Luxexcel is on a path to open a new era in eyewear with custom quality prescription lenses. And opening up a new vision on smart eyewear by enabling technology partners to develop unique lenses. Luxexcel has developed and owns all components necessary to enable ourcustomers to 3D print optics: hardware, software, process and materials
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Massachusetts Clean Energy Center
VC Fund · Boston, Massachusetts, United States · 11 investments in Renewable Energy startups

The Massachusetts Clean Energy Center (MassCEC) is dedicated to accelerating the success of clean energy development and implementation—while creating high-quality jobs and long-term economic growth in Massachusetts. MassCEC is the first state agency in the nation dedicated solely to facilitating the development of the clean energy industry. We areled by people who bring knowledge, experience and an entrepreneurial attitude to help clean energy companies take full advantage of all the state’s unique assets, to help accelerate the development of renewable energy generation projects, and to help develop a workforce that is ready to roll up its sleeves to ensure Massachusetts’ place as a national and global clean energy hub.

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Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Grant, Seed, Series A
  • Geography: United States, United Kingdom, Italy

Investor stats

  • Total investments: 293
  • Round size: Seed $1.7M–$10M; Grant $50k–$400k; Series A $1.2M–$10M
  • Lead/follow: 80% lead, 20% follow

Portfolio highlights

  • HKG Energy — HKG Energy is a material science and nanotechnology company founded by a team of Harvard scientists and battery industry veterans. Our proprietary Terra Silicon solutions increase energy density by 80% and reduce costs by 40% in lithium-ion, sodium-ion, and solid-state battery cells for the power tools, consumer electronics, robotics, electricvehicle, and aviation industries.Connect with us at contact@hkgenergy.com to learn more and discuss your battery development requirements.
  • Teragen Energy — Teragen Energy develops an energy technology platform based on advanced regenerative solid oxide fuel cells that provide both power generation and energy storage in a single system. The company’s systems generate electricity from external fuels such as natural gas or hydrogen without combustion and can operate in reverse to store power as hydrogen.Teragen designs modular systems that can be scaled from megawatt-scale installations for data centers to deployments for microgrids, renewable projects, and utilities. Its technology is intended to help operators manage variable renewable output, ride through outages, and address daily capacity needs using one device. Teragen focuses on applications including AI and cloud data centers, manufacturing and cold storage facilities, remote communities, and electric grid infrastructure. The platform is positioned to replace separate diesel generators and battery systems by combining fuel-flexible generation and low-cost storage in a compact footprint.
  • Worcester Polytechnic Institute — WPI has a lot to offer - extraordinary students, world-renowned faculty members at the top of their fields, state-of-the-art research facilities, and a community teeming with activity. You have a lot to offer too - you're ambitious, you want to be challenged, you want to succeed, and you want to make a difference in the world. You know whereyou want to go; WPI can help you get there.
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Spero Ventures
VC Fund · Redwood City, California, United States · 11 investments in Renewable Energy startups, 6 in the past 12 months

Spero Ventures makes venture investments in the things that make life worth living - wellbeing; sustainability; learning, work, and play.

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Investment focus

  • Industry: Software, Internet, Artificial Intelligence
  • Stage:Series A, Seed
  • Geography: United States, Israel

Investor stats

  • Total investments: 70
  • Round size: Seed $2.4M–$10M; Series A $7.5M–$21M
  • Lead/follow: 50% lead, 50% follow
  • Last fund: May invest from a new fund soon — raised $100M in 2018

Portfolio highlights

  • Tiny Health — Tiny Health is the first at-home gut health test for moms and babies 0-3 years. Detect any gut imbalances early on and prevent chronic conditions.
  • AGent Energy — AGent Energy operates a hardware and software platform that connects commercial, industrial, and institutional backup generators and other distributed energy resources to electricity markets. The company installs onsite equipment and software, monitors generator condition and utilization, and manages participation in demand-response and other gridprograms. Its platform supports remote dispatch, operational alerts, anomaly detection, compliance processes, and diagnostic data for facilities such as hospitals, manufacturers, data centers, universities, agricultural sites, retailers, and water infrastructure operators. AGent Energy shares market proceeds with participating facility owners while maintaining generator availability for backup use.
  • Corvus Robotics — Autonomous inventory intelligence for the physical economy. Corvus Robotics drones and AI forklift sensors count inventory in Fortune 500 warehouses.
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Kelvin Capital
VC Fund · Glasgow, Glasgow City, United Kingdom · 11 investments in Renewable Energy startups

Kelvin Capital was founded in 2009 and has since raised a total of over £50million into 28 portfolio companies. We invest venture capital in revenue generating growth companies which have the potential to deliver significant return to their investors. They also invest in companies that require capital to grow their business. For the right companywith the right team, Kelvin Capital provides the investment and the support needed to deliver the true potential of their business.The Kelvin Capital team has a combined 30 years experience of working with new businesses and understands both the challenges and opportunities, which will be encountered during the high growth phase. The team has built up extensive networks, which will be made available to assist and support the portfolio businesses. Kelvin Capital will actively promote the portfolio businesses through its website and social media activities raising their awareness and profile. The entire Kelvin Capital team is focused on the success of their portfolio of businesses.

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Investment focus

  • Industry: Health Care, Biotechnology, Manufacturing
  • Stage:Seed, Venture - Series Unknown
  • Geography: United Kingdom, United States

Investor stats

  • Total investments: 111
  • Round size: Seed $167k–$1.9M; Venture - Series Unknown $485k–$4.5M
  • Lead/follow: 47% lead, 53% follow

Portfolio highlights

  • Kenoteq — Discover Kenoteq, pioneering the sustainable construction revolution with our innovative, ultra low-carbon building materials.
  • Aurora Avionics — Accelerating launch-vehicle development with flexible and modular avionics platforms.
  • Sofant Technologies — Sofant is developing a low cost RF MEMS technology that solves power consumption and heat problems in high frequency phased array antenna systems.
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BoxGroup
VC Fund · New York, New York, United States · 11 investments in Renewable Energy startups

BoxGroup is an early stage investment fund focused on technology companies. Contact Us: hello@boxgroup.com

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 842
  • Round size: Seed $1.6M–$9.5M; Series A $5.5M–$32M; Series B $19M–$90M
  • Lead/follow: 6% lead, 94% follow
  • Last fund: Likely actively investing — fresh fund, raised $275M in 2025

Portfolio highlights

  • Corridor — Corridor is a health insurance brokerage that helps small businesses provide health benefits to employees.
  • Funnel — Our revolutionary CRM property management software saves both time and money for agents and owners while making leasing more efficient.
  • Quartermaster AI — A distributed sensor network delivering HD video and real-time AI insights to help civil and commercial operators monitor, detect and respond across global waters.
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Artesian VC
VC Fund · Melbourne, Victoria, Australia · 11 investments in Renewable Energy startups

Artesian Capital Management is an alternative investments management company, which was spun out of ANZ Banking Group's capital markets business in 2004, with backing from ANZ Private Equity. Artesian's founding partners, purchased ANZ's stake in 2005. The company has subsequently been fully owned by partners and staff. Since 2004,Artesian has managed specialised funds focused on credit arbitrage and relative-value strategies across global financial markets. In 2008, while continuing to manage credit relative value investment strategies from its New York, London and Singapore offices, Artesian began to make principal investments in seed/early-stage ventures from its offices in Sydney, Melbourne and Shanghai. In 2011, Artesian launched the first of its early stage venture capital funds and now manages AUD +255m. Artesian's VC strategy is to partner with best of breed accelerators, incubators, angel groups and university programs. In 2017, Artesian launched its China VC Fund with a USD 50m cornerstone investment industry super fund Hostplus. Artesian will soon launch a Southeast Asia VC Fund.

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Investment focus

  • Industry: Software, Health Care, Artificial Intelligence
  • Stage:Seed, Venture - Series Unknown, Pre-Seed
  • Geography: Australia, United States, China

Investor stats

  • Total investments: 640
  • Round size: Seed $40k–$4.2M; Pre-Seed $42k–$553k; Venture - Series Unknown $650k–$17M
  • Lead/follow: 37% lead, 63% follow
  • Last fund: Likely still investing — raised $36M in 2023

Portfolio highlights

  • Vaulta — Vaulta is a battery casing technology company based in Brisbane, Australia. Using advanced composite materials and smart, streamlined design, Vaulta has developed a lighter and smaller battery case with fewer parts, creating scalable efficiencies and opportunities for manufacturers. Vaulta founder and director Dominic Spooner has over 12 yearsexperience as a design engineer, and has worked in a range of industries, including renewables and batteries, defence and aerospace, consumer products, commercial products and startups. While working in battery design, Dominic saw firsthand that opportunities for growth were being overlooked in favour of continuing with the status quo – and that’s when the idea for Vaulta was born.Vaulta’s world-first no-weld design means modules can be easily assembled and disassembled, cells reused and recycled, and new cells added as battery technology continues to evolve.From stationary storage and electric vehicles to defence, aerospace and beyond, Vaulta’s battery case technology works wherever batteries do.
  • TerraBlaster — TerraBlaster is a cutting-edge agricultural technology firm focused on transforming sustainable agriculture through enhanced automation and precise technologies.
  • Andromeda Robotics — At Andromeda, our personalised robot companions are helping Australian aged care teams bring joy and connection to residents to improve wellbeing.
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Demeter
VC Fund · Paris, Ile-de-France, France · 11 investments in Renewable Energy startups

Demeter is a major player in venture capital and private equity for the energy and ecological transition. They invest from 500 K€ to 30 M€ to support companies at all stages of their development: innovative startups, high growth SMEs and infrastructure projects.

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Investment focus

  • Industry: Manufacturing, Software, AgTech
  • Stage:Seed, Series A
  • Geography: France, Germany, Slovenia

Investor stats

  • Total investments: 100
  • Round size: Seed $1.5M–$6M; Series A $6.4M–$27M
  • Lead/follow: 41% lead, 59% follow
  • Last fund: May invest from a new fund soon — raised $53M in 2018

Portfolio highlights

  • Jay&Joy — Jay&Joy is the first plant-based creamery in France engaged in manufacturing alternatives to cheese made from almond milk and cashew nuts.
  • Quideos — Quideos is an agriculture based platform that ensures secured purchase and sale of agricultural raw materials.
  • Phase One Lionheart — VER GEO LIO GmbH ("PhaseOneCo") is an indirect subsidiary of Vulcan Energy Resources Limited.
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Good Growth Capital
VC Fund · Charleston, South Carolina, United States · 11 investments in Renewable Energy startups

Good Growth Capital is an early-stage venture capital firm known for its expertise in finding, assessing and cultivating complex science and technology.

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Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, France, Israel

Investor stats

  • Total investments: 130
  • Round size: Seed $505k–$8.2M; Series A $4.2M–$24M; Convertible Note $25k–$300k
  • Lead/follow: 35% lead, 65% follow
  • Last fund: Likely still investing — raised $43M in 2023

Portfolio highlights

  • Ateios — Ateios is enabling a new generation of thin and flexible electronics with our ultra-thin, conformable, and customizable batteries. The company's current focus is zinc-oxide batteries, that achieve 2-5x higher energy density compared to coin cells. Ateios’ novel manufacturing process allows customizable batteries that can be shaped around theneeds of the product.The company was founded in 2018.
  • Obsidio — Obsidio™ Conformable Embolic with aqueous gel technology is a 510(k) cleared device, the first of its kind to have a specific on-label indication for peripheral use in the U.S.
  • Avisi Technologies — Avisi Technologies is developing a nanotechnology-enabled defense against blindness from glaucoma.
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Grantham Foundation
VC Fund · Boston, Massachusetts, United States · 11 investments in Renewable Energy startups

Grantham Foundation seeks to protect and improve the health of global environmental issues and supports individuals and organizations. It also supports communication and collaboration in environmental protection, with an emphasis on climate change.The foundation focuses on communications to enable the general public to understand that climatechange represents the world’s primary environmental threat today and that mitigating and adapting to a changing climate will lead to a more sustainable and prosperous future.Grantham Foundation was founded in 1997 by Jeremy and Hannelore Grantham and is based in Boston, Massachusetts, USA.

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Investment focus

  • Industry: Energy, Biotechnology, Agriculture
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 89
  • Round size: Seed $1.7M–$13M; Series A $5M–$38M; Venture - Series Unknown $4.7M–$36M
  • Lead/follow: 27% lead, 73% follow

Portfolio highlights

  • Via Separations — Process intensification For today's industries. Do More. With Less. info@viaseparations.com
  • Quercus Biosolutions — Bringing the power of genAI to crop protection.
  • Hephae Energy Technology — Enabling Next-Generation Geothermal with Ultra High Temperature Robotics to support the life cycle of the geothermal energy transition.
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Active Impact Investments
VC Fund · North Vancouver, British Columbia, Canada · 10 investments in Renewable Energy startups

We support environmental resiliency through profitable investment. We provide capital and talent to accelerate the growth of early-stage climate tech ventures catalyzing the transition from finite to infinite sources of energy, food, water & products.

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Investment focus

  • Industry: Software, SaaS, CleanTech
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Canada

Investor stats

  • Total investments: 62
  • Round size: Seed $797k–$9.5M; Pre-Seed $386k–$2M; Series A $6.4M–$38M
  • Lead/follow: 24% lead, 76% follow
  • Last fund: Likely still investing — raised $51M in 2023

Portfolio highlights

  • Piq Energy — Connect to the grid faster with Piq. Piq is the only software platform that lets renewable-energy and data-center developers take control of all stages of grid studies and run on-demand scenarios, all with the latest models and queue updates.
  • Gritt Robotics — Gritt is an intelligent system that combines robotics and AI to build the infrastructure that pulls society forward. Doing real work on real jobsites, today.
  • ChopValue Manufacturing — Creating beautiful, high-performance engineered products made entirely from recycled chopsticks. We offer green franchising opportunities so you can make a positive difference in your community. Let's work towards a circular economy, one chopstick at a time.
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Renewable Energy Investor funding at a glance

Stats across 12k deals from 9.1k investors.

9.1k
investors
in Renewable Energy startups
12k
deals
in Renewable Energy startups
$5.2M
median round
in Renewable Energy startups
45%
lead investors
lead at least one round
19%
Grant
most common funding stage
89/11
VC / Angel
share of investor count

Access all 9052 investors in Renewable Energy startups.

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