# Top 50 Renewable Energy Startup Investors in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Clean Energy Venture Group | 17 | United States, Canada | Series A, Seed | Energy, Renewable Energy, Manufacturing |
| Electrification Financing Initiative | 17 | United States, Kenya, Nigeria | Debt Financing, Series A | Energy, Solar, Renewable Energy |
| Congruent Ventures | 16 | United States, Canada, United Kingdom | Series A, Seed, Series B | Software, Energy, Renewable Energy |
| Breakthrough Energy Ventures | 14 | United States, Canada, United Kingdom | Series A, Series B | Energy, Renewable Energy, Manufacturing |
| Shell Ventures | 11 | United States, United Kingdom, Norway | Series A, Series B | Energy, Renewable Energy, Software |
| Clean Energy Ventures | 11 | United States, Canada | Series A, Seed, Convertible Note | Energy, Manufacturing, Renewable Energy |
| EDP Ventures | 10 | Portugal, Brazil, United States | Seed, Series A | Software, Information Technology, Energy |
| Aster | 10 | France, United States, United Kingdom | Series A, Series B | Software, Energy, Solar |
| Acumen | 10 | United States, India, Kenya | Seed, Series A | Financial Services, Health Care, Agriculture |
| Par Equity | 10 | United Kingdom, United States, Brazil | Seed, Series A | Software, Information Technology, Computer |
| Khosla Ventures | 10 | United States, India, United Kingdom | Series A, Series B, Seed | Software, Health Care, Biotechnology |
| Union Square Ventures | 9 | United States, United Kingdom, Germany | Series A, Series B, Series C | Software, Financial Services, FinTech |
| Foundation for Technological Innovation (FIT) | 9 | Switzerland, France | Debt Financing, Grant, Seed | Health Care, Biotechnology, Information Technology |
| Paca Investissement | 9 | France | Seed, Series A | Software, Internet, Manufacturing |
| Parkwalk Advisors | 9 | United Kingdom, United States, Philippines | Seed, Series A, Series B | Biotechnology, Health Care, Software |
| High-Tech Grunderfonds | 9 | Germany, Switzerland, United States | Seed, Series A | Software, Information Technology, Biotechnology |
| Demeter | 9 | France, Germany, Slovenia | Seed, Series A | Software, Renewable Energy, Manufacturing |
| Lowercarbon Capital | 9 | United States, United Kingdom, France | Seed, Series A | Biotechnology, Renewable Energy, Energy |
| Contrarian Ventures | 8 | Lithuania, United Kingdom, Estonia | Seed, Series A, Pre-Seed | Software, Information Technology, Energy |
| My Climate Journey Collective | 8 | United States, United Kingdom, Kenya | Seed, Series A, Series B | Renewable Energy, Energy, Software |
| Speedinvest | 8 | Germany, United Kingdom, Austria | Seed, Series A | Software, FinTech, Financial Services |
| Grok Ventures | 8 | Australia, United States, Hong Kong | Series A, Series B, Seed | Renewable Energy, Software, Internet of Things |
| Bpifrance | 8 | France, United States, Switzerland | Seed, Series A | Software, Health Care, Information Technology |
| Export Development Canada | 8 | Canada, United States, India | Series B, Series A | Software, Renewable Energy, Manufacturing |
| Third Sphere | 8 | United States, Switzerland, Germany | Seed, Pre-Seed, Convertible Note | Software, Real Estate, Transportation |
| Scottish Enterprise | 8 | United Kingdom, United States, Japan | Grant, Seed | Biotechnology, Software, Health Care |
| IBB Ventures | 7 | Germany, United States, United Kingdom | Seed, Series A | Software, Health Care, Internet |
| SunFunder | 7 | The Netherlands, Kenya, Mauritius | Debt Financing, Series C | Solar, Energy, Renewable Energy |
| Energy Impact Partners | 7 | United States, Canada, Germany | Series A, Series B, Series C | Software, Energy, Renewable Energy |
| Collaborative Fund | 7 | United States, United Kingdom, South Korea | Seed, Series A | Food and Beverage, Health Care, Software |
| Übermorgen Ventures | 7 | Germany, Switzerland, Finland | Seed, Pre-Seed | Energy, Software, Renewable Energy |
| Version One Ventures | 7 | United States, Canada, United Kingdom | Seed, Series A, Series B | Software, Internet, Blockchain |
| Blue Bear Capital | 7 | United States, Canada, Norway | Series A, Seed | Software, SaaS, Information Technology |
| ArcTern Ventures | 7 | Canada, United States, United Kingdom | Series A, Series B | Energy, Software, Renewable Energy |
| Powerhouse Ventures | 7 | United States, Australia, United Kingdom | Seed, Series A, Pre-Seed | Software, Energy, Solar |
| Threshold | 7 | United States, Israel, India | Series B, Series A, Series C | Software, Internet, Mobile |
| Demeter Partners | 6 | France, Germany, United States | Series A, Private Equity | Manufacturing, Energy, Electronics |
| Starquest Capital | 6 | France, Singapore, The Netherlands | Seed, Series A | Software, Information Technology, Manufacturing |
| CDP Venture Capital | 6 | Italy, United States, Germany | Seed, Series A | Software, Health Care, Information Technology |
| Element 8 | 6 | United States | Series A, Seed, Series B | Renewable Energy, Energy, Solar |
| Lion’s Head Global Partners | 6 | Kenya, France, Senegal | Debt Financing | Renewable Energy, Solar, Energy |
| Chrysalix Venture Capital | 6 | United States, Canada, The Netherlands | Series B, Series A | Energy, Manufacturing, CleanTech |
| NGEN Partners | 6 | United States, Canada | Series B, Series C | Energy, Manufacturing, Renewable Energy |
| Oxford Science Enterprises | 6 | United Kingdom, United States, The Netherlands | Seed, Series A | Biotechnology, Health Care, Software |
| Good Growth Capital | 6 | United States, France, Israel | Seed, Convertible Note, Series A | Health Care, Information Technology, Software |
| TDK Ventures | 6 | United States, China, Japan | Series A, Series B | Manufacturing, Renewable Energy, Semiconductor |
| LaunchPad Venture | 6 | United States, Canada, Argentina | Seed, Series A | Software, Health Care, Biotechnology |
| Mitsui & Co | 6 | United States, Japan, Canada | Series A, Series B | Health Care, Software, Biotechnology |
| New Brunswick Innovation Foundation | 6 | Canada, United States | Seed, Grant | Software, Information Technology, Analytics |
| DOEN Participaties | 6 | The Netherlands, United States, United Kingdom | Seed, Series A | Solar, Renewable Energy, Agriculture |

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