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Top 10 Renewable Energy Startup Investors in Estonia in September 2025

A list of 10 angel investors and VC (Venture Capital) funds that invest in Renewable energy startups based in Estonia. We rank investors based on the number of investments they made in Renewable energy companies from Estonia. We update this investor list every month.

Top 10 Renewable Energy Startup Investors in Estonia in September 2025

Investor Renewable Energy Estonia investments
Lemonade Stand 2
Vestman Energia 1
Janis Krums 1
Greenco Ventures 1
Grid.vc 1
Commerce Ventures 1
Norrsken Evolve 1
Priit Viru 1
Kiilto Ventures 1
Change Ventures 1
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Investor list
Lemonade Stand VC Fund · Tallinn, Harjumaa, Estonia · 3 investments in the past 12 months
Lemonade Stand is a VC fund that focuses on early stage B2B investments in Baltic and East European founders no matter the HQ location. Investing €25-300K in strong teams, technology or traction.
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Investment focus
  • Software, Artificial Intelligence, FinTech
  • Seed, Pre-Seed, Funding Round
  • Estonia, Lithuania, India
Portfolio highlights
  • Esgrid — One platform to onboard, evaluate and engage suppliers. Remove the countless hours spent on individual forms and spreadsheets by automating supplier evaluation with Esgrid, from onboarding to managing supply chain sustainability.
  • Ligence — AI Automated Echocardiography - Artificial intelligence-powered automated heart ultrasound echo lab system.
  • Soldera — Soldera enables renewable energy producers to earn additional income through an automatic guarantee of the origin trading system.
Vestman Energia VC Fund · Viljandi, Viljandimaa, Estonia
Our focus changes in the same pace with the surrounding world. If the main concern of the mankind is the food and energy supplies and polluted living environment, the current activities of the companies of Vestman Group thus also focus on these topics. Our vision is to be a sustainable forest manager on one of the Estonian largest private forestpossession. We lease out arable lands, give advice and help to find the best solution based on the partner’s needs. We are starting our journey in Eco-friendly Technology to strengthen our Circular economy way of doing things even further. We value the world we live in and the resources we use in our business.
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Investment focus
  • Water, Software, CleanTech
  • Pre-Seed, Seed, Funding Round
  • Estonia
Portfolio highlights
  • KWOTA — Kwota offers digital validation and trading services for recycled material CO₂ emissions.
  • Spacedrip — Spacedrip develops automated water treatment and reuse systems that recycle wastewater back to pure usable water with minimal maintenance. Our systems provide off-grid water without the need for centralized sewage/water solutions.
  • RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.
Janis Krums Angel · Riga, Riga, Latvia
Janis Krums is a Venture Partner at change ventures.
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Investment focus
  • Big Data, Financial Services, SaaS
  • Seed, Pre-Seed, Angel
  • United States, Estonia, United Kingdom
Portfolio highlights
  • KWOTA — Kwota offers digital validation and trading services for recycled material CO₂ emissions.
  • PayQin — Vous allez aimer payer en ligne
  • Detail — Record and edit videos with Detail for iOS and macOS. Everything you need to create videos and podcasts, fast. Download for free on the App Store.
Greenco Ventures VC Fund
Greenco Ventures is an investment firm.
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Investment focus
  • Renewable Energy, Environmental Engineering
  • Pre-Seed
  • Estonia
Portfolio highlights
  • KWOTA — Kwota offers digital validation and trading services for recycled material CO₂ emissions.
Grid.vc VC Fund · Helsinki, Southern Finland, Finland
Grid.vc is the first investor in superb teams disrupting the energy business.
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Investment focus
  • Energy, Renewable Energy, SaaS
  • Seed, Pre-Seed, Funding Round
  • Finland, Estonia
Portfolio highlights
  • Bioreactor — Bioreactor is a revolutionary technology that converts bio waste into clean energy through biomass gasification. It's a sustainable, efficient and cost-effective solution that addresses energy poverty, energy security and climate change. With the use of the latest technology in computational fluid dynamics, cloud-optimized digital twin anddeep learning algorithms, the Bioreactor can optimize its performance in real-time over a wide range of fuels and operating conditions. The Bioreactor is a game changer in the energy industry, it can reduce greenhouse gas emissions, drastically lower energy costs, and help to alleviate energy poverty on a national scale.
  • Safegrid — Smarter sensors for a smarter grid
  • Vensum Power — Revolutionizing power conversion. More power in same package, less energy waste and low maintenance.
Commerce Ventures VC Fund · San Francisco, California, United States · 14 investments in the past 12 months
At Commerce Ventures, they are building a new and different type of venture capital firm. Their investors are a unique and strategic blend of leading entrepreneurs, senior executives, and corporates from their focus sectors (mobile, retail/e-commerce, payments, fin-tech, insurance). In addition to providing capital, they are committed tohelping their portfolio companies succeed in scaling their commerce-related innovations.
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Investment focus
  • FinTech, Software, Financial Services
  • Series A, Seed, Series B
  • United States, India, United Kingdom
Portfolio highlights
  • BloomCredit — Use Bloom to engage and understand your customers through credit data. Help your customers qualify for your loans, credit cards, and credit products. Create relationships with your customers through personalized financial advice and support.
  • Velocity — Velocity provides a unified platform for efficiently moving and managing funds across both traditional banks and blockchains.
  • Canary Technologies — Use Canary to securely conduct contactless check-in and process credit card authorizations, contracts, and amenities online. Canary is the only PCI Level-1 Compliant solution for hotel authorizations. Schedule a demo today, and see how we can help your properties reduce chargebacks, save time, and improve the guest experience.
Norrsken Evolve VC Fund
Norrsken Evolve is a pre-seed fund that supports the founders who are creating the future of Europe by offering funding,a top-notch in-person sprint, and an exceptional network.
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Investment focus
  • Recycling, Renewable Energy
  • Pre-Seed
  • Estonia
Portfolio highlights
  • Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.
Priit Viru Angel
Priit Viru
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Investment focus
  • Music, Events, Sports
  • Pre-Seed
  • Estonia, United States
Portfolio highlights
  • FanSifter — FanSifter is a fan data management platform that leverages machine learning to help rights holders in music, entertainment, and sports increase tickets, music, merch, experiences, and sponsorships sales.
  • Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.
Kiilto Ventures VC Fund · Helsinki, Southern Finland, Finland · 4 investments in the past 12 months
Kiilto Ventures is a venture capital firm focuses on early-stage starups.
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Investment focus
  • Software, Energy, Manufacturing
  • Seed, Pre-Seed, Funding Round
  • Norway, Sweden, Denmark
Portfolio highlights
  • Acembee — Acembee is an AI-driven platform designed to automate the tracking, data collection, and reporting of LCA A4+A5 (Life Cycle Assessment phases related to construction site energy use and transport) for construction projects. provides solution that consolidates data from the building site into one platform, enabling precise, real-time insights intoenergy consumption, CO₂ emissions, and compliance with legal environmental requirements. Acembee saves significant time, reduces unnecessary energy use by up to 40%, and helps projects stay within allowed CO₂ limits, ultimately making sustainability management on construction sites.
  • Kvist Solutions — Kvist Solutions tilbyr programvare som forenkler BREEAM sertifisering. Vi gir deg oversikt over hele prosjektet, slik at veien til sertifisering blir oversiktlig og forutsigbar.
  • Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.
Change Ventures VC Fund · Tallinn, Harjumaa, Estonia · 6 investments in the past 12 months
We are a seed stage venture capital fund based in the Baltic states, backing ambitious Baltic founders anywhere in the world.
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Investment focus
  • Software, Information Technology, Apps
  • Seed, Pre-Seed, Series A
  • Estonia, Latvia, Lithuania
Portfolio highlights
  • Aerones — Robotic wind turbine service company offering maintenance, inspection and repairs worldwide. Reduce downtime and improve the efficiency of your wind park
  • ENGYcell — ENGYcell provides personalized energy storage solutions to reduce energy costs, gain energy independence, and participate in the energy market.
  • Trace.Space — Engineers develop complex products 10x faster with Trace.Space. Requirements management for the next generation
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