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Top 15 CleanTech Startup Investors in Denmark in January 2026

Last updated: Jan 2026 A list of 15 angel investors and VC (Venture Capital) funds that invest in Cleantech startups based in Denmark. We rank investors based on the number of investments they made in Cleantech companies from Denmark. We update this investor list every month.

Top 15 CleanTech Startup Investors in Denmark in January 2026

Investor	CleanTech Denmark investments
BackingMinds	2
EQt Foundation	1
Starlight Ventures	1
Nucleation Capital	1
Antler	1
Jon Erik Reinhardsen	1
The Footprint Firm	1
Tamarack Global	1
Breakthrough Energy Ventures	1
Propeller Investments	1
Vaekstfonden	1
Engine Ventures	1
Export and Investment Fund	1
Satgana	1
Seaya	1

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Investment focus

Medical Device, SaaS, Information Technology
Seed, Funding Round, Pre-Seed
Sweden, Denmark, Finland

Portfolio highlights

NitroVolt — NitroVolt: the next generational step of sustainable ammonia.
Serviceform — Welcome to future of communication - the truly all-in-one conversion and management software built for established businesses. Start now!
Techarena — Since 2014 Techarena is the platform for innovation and Tech in the Nordics. From supporting startups and scaleups to bringing the Tech and Business world together at Scandinavia's Biggest Events.

The EQT Foundation supports entrepreneurs, researchers, and agents of change to bring frontier innovation from lab to market.

Investment focus

AgTech, Farming, Agriculture
Seed
Malaysia

Portfolio highlights

NitroVolt — NitroVolt: the next generational step of sustainable ammonia.
Concert Bio — Concert Bio helps businesses manage their microbiome. We combine monitoring with analytics to develop interventions that improve the microbiome that matters to you. Our pilot program for CEA growers is currently live and accepting partners, see website for details.
Milvus Advanced — Our Midas-touch alloys replicate the functional properties of platinum-group metals at a fraction of the cost.

Starlight is a venture capital firm for founders addressing the world’s most pressing challenges & opportunities. We partner early with unstoppable entrepreneurs leveraging breakthrough science and technology to pursue progress at scale in four main areas: the energy transition, industrializing synthetic biology, space technology, and novelcomputing & communications platforms.Starlight was founded in 2017 and is headquartered in Miami, Florida.

Investment focus

Biotechnology, Energy, Health Care
Seed, Series A, Funding Round
United States, Finland, Italy

Portfolio highlights

Blue Energy — Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.
C-Motive Technologies — C-Motive Technologies focuses on reinventing the electric motor. Its motors run on the principle of electrostatic forces, also known as "static cling," and stands to change the machines that shape and run people's lives. Founded by Dan Ludois and Justin Reed in 2012, C-Motive Technologies is headquartered in Madison, Wisconsin.
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.

Nucleation Capital is a venture capital firm. it seeks to invest in advanced nuclear and deep decarbonization sectors.

Investment focus

Nuclear, Software, Machine Learning
Seed
United States

Portfolio highlights

Blykalla — Blykalla is developing and building small modular reactors to deliver the next generation of clean energy. We take leading research to industrialization through our Swedish Advanced Lead Reactor (SEALER).
Aalo Atomics — Creating abundant and dependable clean energy to power humanity for generations.
Blue Energy — Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.

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

Investment focus

Software, Artificial Intelligence, Information Technology
Pre-Seed, Seed, Series A
Singapore, United Kingdom, United States

Portfolio highlights

Balo — Balo is the on-demand platform powered by the Top 1% of Salesforce Experts globally. Get immediate hands-on support for any Salesforce needs.
Voltrac — Voltrac is a robotics company that develops an autonomous, fully electric tractor platform called THOR, designed to operate in demanding environments for both agricultural and logistics use. THOR employs per-wheel electric motors instead of a conventional drivetrain, reducing mechanical complexity and maintenance requirements. It runs on swappable200 kWh battery packs, enabling long-duration operations and continuous work cycles. The platform supports a standard three-point hitch (Category II) and can be configured with a flatbed, making it versatile for fieldwork or transport tasks. Voltrac’s autonomy system combines reinforcement learning with real-time sensor data to adapt driving behavior and implements to changing terrain and crop conditions. Beyond farming, THOR is also intended for frontline logistics missions, with modular designs that can support cargo transport and resilience in challenging settings.
ROLO Robotics — ROLO Robotics is rethinking the kitchens of the future using robotics and automation.

Jon Erik Reinhardsen is a Norwegian business executive currently holding positions including Chairman of the Board of Equinor ASA, board member of Telenor ASA, and other senior appointments. Reinhardsen was the Chief Executive Officer of Petroleum Geo-Services (PGS) from 2008 to 2017, providing geophysical and reservoir services and data.

Investment focus

SaaS, Energy, Analytics
Seed
Denmark

Portfolio highlights

Aegir Insights — We enable strategic decision-making about offshore wind with powerful commercial tools and bespoke research. Discover our latest insights online.

The Footprint Firm is an advisory and investment company with a sole focus on sustainability.

Investment focus

Software, Finance, Renewable Energy
Seed, Pre-Seed
Denmark

Portfolio highlights

Cellugy — Biomaterial to Replace Plastic
Dynelectro — Dynelectro is a green energy technology company that focuses on reducing CO2 emissions by transforming fossil fuels into green fuels.
Kvasir Technologies — Imagine a world without fossil fuelsThis is where we come in! We have invented a solution that makes this possible already in 2050.

Tamarack Global operates as an investment firm that invests in new markets and new economies. The frim specializes in the fields of finance, financial services, and hedge funds.

Investment focus

Aerospace, Clean Energy, CleanTech
Seed, Series A, Series B
United States, Denmark

Portfolio highlights

Antithesis — At Antithesis, we want to bring the confidence and productivity benefits of autonomous testing to your team. We have developed a platform that searches for bugs in your software, in a controlled environment where all bugs are reproducible. Our first offering finds fault tolerance bugs: failures of your software that occur under specific network, hardware or timing conditions.
Blue Energy — Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.
Impulse Space — Economical and nimble last-mile space payload delivery

Focused on developing and deploying the critical climate solutions our world needs to reach net-zero emissions by 2050.

Investment focus

Energy, Renewable Energy, Manufacturing
Series A, Series B, Funding Round
United States, Canada, France

Portfolio highlights

Still Bright — Still Bright has discovered transformative reaction chemistry to enable the rapid, clean, and complete recovery of copper.
ZeroAvia — ZeroAvia is producing the world's first practical zero emission aviation powertrain, initially targeting 20-seat airplanes to start replacing dirty jet fuel in regional transport
Commonwealth Fusion Systems — The fastest path to clean, limitless fusion energy.

Bringing Civility Back to Airports - Propeller Airports is dedicated to investing in, developing, and managing airport infrastructure to provide a best-in-class travel experience.

Investment focus

Nuclear, CleanTech, Clean Energy
Series A
Denmark

Portfolio highlights

Blue Energy — Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.

Vaekstfonden – The Danish Growth Fund – is the Danish state's investment fund. We strive to improve access to risk capital to enable Danish businesses to innovate, and to generate growth and new jobs. In close collaboration with banks and domestic and international private investors, we finance companies from all sectors nation-wide. We canaccompany you for the entire journey – from your company’s infancy through growth phases to expansion abroad and even to an initial public offering.

Investment focus

Software, Information Technology, SaaS
Seed, Funding Round, Pre-Seed
Denmark, United States, United Kingdom

Portfolio highlights

Wedio — Buy & Rent professional film equipment from trusted creators near you. Buy & rent cameras, lenses, drones with Global Coverage. Explore
Keepit — The Keepit Cloud is the most cost-effective solution on the market with 20+ years of experience. Learn more about our next-level data protection services
kleen hub — Kleen hub is Denmark's first digital return system for reusable coffee cups and food packaging.

We invest in Tough Tech founders.

Investment focus

Biotechnology, Chemical, Medical
Seed, Series A, Pre-Seed
United States, Denmark

Portfolio highlights

DBOS, Inc. — DBOS Cloud is a transactional serverless platform that provides fault-tolerance, statefulness, observability, and cyber-resilience to TypeScript applications. Powered by the DBOS cloud-native OS.
Addis Energy — Addis Energy is on a mission to alter the way we feed and fuel our society, harnessing the Earth's potential for clean ammonia production.
Finwave Semiconductor — Gallium Nitride (GaN), an amazing semiconductor with extraordinary electronic properties, will be one of the most important semiconductor technology to power the future of sustainability.

Denmark's Export and Investment Fund (EIFO) serves as a single point of contact for Danish firms seeking risk-tolerant government finance. We aspire to help successful enterprises that can expand the Danish economy and green the world on a daily basis, guided by professionalism and an international perspective.

Investment focus

Software, Biotechnology, Information Technology
Seed, Series A, Funding Round
Denmark, United States, United Kingdom

Portfolio highlights

Kvantify — Quantum computing will revolutionize many aspects of computing. We can help your business harness the full potential of Quantum Computing and High-Performance Computing today.
Propane — Propane is an AI-powered operating system for customer intelligence, built for modern product and GTM teams. It automates continuous customer and user research through embedded AI agents, integrated workflows, and real-time analysis—turning feedback into a scalable system, not a one-off task.
Akson Robotics — Akson Robotics is a developer of AI and robotics-based products that focus on greener and efficient agriculture through precision farming.

Satgana is a global Climate Tech Venture Capital firm backing purpose-driven founders building a planet-positive future, in Europe and Africa.

Investment focus

Electronics, B2B, Biotechnology
Pre-Seed, Seed
Kenya, France, Austria

Portfolio highlights

Voltiris — Unlock renewable energy in your greenhouse with Voltiris' spectral filtering technology.
NitroVolt — NitroVolt: the next generational step of sustainable ammonia.
Brineworks — Industry leading costs through cutting edge electrochemistry, and renewably powered intermittent operation

Leading European VC investing in exceptional entrepreneurs who build global tech companies. Seaya currently manages +€600M across 5 funds

Investment focus

Financial Services, Software, FinTech
Series A, Series B, Seed
Spain, France, Mexico

Portfolio highlights

Payflow — Payflow is an employee benefit that companies can offer to their employees. Payflow provides employees instant access to earned salary to improve their financial well-being. Companies benefit from improved productivity and engagement, with no impact on cash-flow.Payflow was founded in 2020, and it is a Rocket Internet backed venture based inSpain.
Samara — Samara is a cleantech company.
Passionfruit — Join hundreds of the best startups around the world and use Passionfruit to hire freelance marketing specialists on-demand.

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