# Top 50 Energy Startup Investors in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Breakthrough Energy Ventures | 48 | United States, Canada, United Kingdom | Series A, Series B | Energy, Renewable Energy, Manufacturing |
| Third Sphere | 45 | United States, Switzerland, Germany | Seed, Pre-Seed, Convertible Note | Software, Real Estate, Transportation |
| Clean Energy Venture Group | 42 | United States, Canada | Series A, Seed | Energy, Renewable Energy, Manufacturing |
| Aster | 40 | France, United States, United Kingdom | Series A, Series B | Software, Energy, Solar |
| Electrification Financing Initiative | 38 | United States, Kenya, Nigeria | Debt Financing, Series A | Energy, Solar, Renewable Energy |
| Clean Energy Ventures | 33 | United States, Canada | Series A, Seed, Convertible Note | Energy, Manufacturing, Renewable Energy |
| Par Equity | 33 | United Kingdom, United States, Brazil | Seed, Series A | Software, Information Technology, Computer |
| Shell Ventures | 32 | United States, United Kingdom, Norway | Series A, Series B | Energy, Renewable Energy, Software |
| Bpifrance | 32 | France, United States, Switzerland | Seed, Series A | Software, Health Care, Information Technology |
| Lowercarbon Capital | 30 | United States, United Kingdom, France | Seed, Series A | Biotechnology, Renewable Energy, Energy |
| Congruent Ventures | 30 | United States, Canada, United Kingdom | Series A, Seed, Series B | Software, Energy, Renewable Energy |
| High-Tech Grunderfonds | 27 | Germany, Switzerland, United States | Seed, Series A | Software, Information Technology, Biotechnology |
| Antler | 27 | Singapore, United Kingdom, Australia | Pre-Seed, Seed, Series A | Software, Information Technology, SaaS |
| Khosla Ventures | 26 | United States, India, United Kingdom | Series A, Series B, Seed | Software, Health Care, Artificial Intelligence |
| Demeter Partners | 26 | France, Germany, United States | Series A, Private Equity | Manufacturing, Energy, Electronics |
| DCVC | 25 | United States, Canada, United Kingdom | Seed, Series A, Series B | Software, Artificial Intelligence, Health Care |
| Energy Impact Partners | 25 | United States, Canada, Germany | Series A, Series B, Series C | Software, Energy, Renewable Energy |
| Scottish Investment Bank | 25 | United Kingdom, United States, France | Seed, Series A | Software, Biotechnology, Information Technology |
| Climate Capital | 25 | United States, Canada, Germany | Seed, Pre-Seed, Series A | Sustainability, Manufacturing, Biotechnology |
| Threshold | 24 | United States, Israel, India | Series B, Series A, Series C | Software, Internet, Mobile |
| Cycle Capital | 23 | Canada, United States, Germany | Series B, Seed | Manufacturing, Energy, Electronics |
| BP Ventures | 23 | United States, United Kingdom, India | Series A, Series B | Energy, Renewable Energy, Manufacturing |
| Powerhouse Ventures | 23 | United States, Australia, United Kingdom | Seed, Series A, Pre-Seed | Software, Energy, Solar |
| Speedinvest | 23 | Germany, United Kingdom, Austria | Seed, Series A, Pre-Seed | Software, FinTech, Financial Services |
| Evergreen Climate Innovations | 22 | United States | Convertible Note, Seed, Grant | Energy, Manufacturing, Electronics |
| Sustainable Ocean Alliance | 22 | United States, United Kingdom, Canada | Seed, Pre-Seed | Sustainability, CleanTech, Marine Technology |
| Chalmers Ventures AB | 22 | Sweden | Pre-Seed, Seed | Software, Energy, Health Care |
| Houston Angel Network | 22 | United States, Canada, United Kingdom | Seed, Series A | Health Care, Software, Information Technology |
| RockPort Capital | 21 | United States, Canada, Norway | Series C, Series B, Series A | Energy, Manufacturing, Software |
| Collaborative Fund | 21 | United States, United Kingdom, South Korea | Seed, Series A | Food and Beverage, Health Care, Software |
| Acumen | 21 | United States, India, Kenya | Seed, Series A | Financial Services, Health Care, Agriculture |
| Chrysalix Venture Capital | 21 | United States, Canada, The Netherlands | Series B, Series A | Energy, Manufacturing, CleanTech |
| Sustainable Development Technology Canada | 20 | Canada, United States, Brazil | Grant, Seed | Energy, Manufacturing, Software |
| Contrarian Ventures | 20 | Lithuania, United Kingdom, Estonia | Seed, Series A, Pre-Seed | Software, Information Technology, Energy |
| DOEN Participaties | 20 | The Netherlands, United States, United Kingdom | Seed, Series A | Solar, Renewable Energy, Agriculture |
| My Climate Journey Collective | 20 | United States, United Kingdom, Kenya | Seed, Series A, Series B | Renewable Energy, Energy, Software |
| Demeter | 20 | France, Germany, Slovenia | Seed, Series A | Software, Manufacturing, Renewable Energy |
| Blue Bear Capital | 20 | United States, Canada, Norway | Series A, Seed | Software, SaaS, Information Technology |
| WindSail Capital Group | 19 | United States, Canada, Germany | Debt Financing, Seed | Energy, Software, Renewable Energy |
| The Engine | 19 | United States | Seed, Series A, Series B | Biotechnology, Health Care, Manufacturing |
| Prelude Ventures | 19 | United States, Canada | Series A, Series B, Series C | Software, Energy, Manufacturing |
| Scottish Enterprise | 19 | United Kingdom, United States, Japan | Grant, Seed | Biotechnology, Software, Health Care |
| Global Founders Capital | 19 | United States, Germany, United Kingdom | Seed, Series A, Pre-Seed | Financial Services, Software, FinTech |
| Braemar Energy Ventures | 19 | United States, Canada, France | Series B, Series C, Series A | Manufacturing, Energy, Renewable Energy |
| Chevron Technology Ventures | 18 | United States, Canada, United Kingdom | Series B, Series A | Energy, Software, Oil and Gas |
| EDP Ventures | 18 | Portugal, Brazil, United States | Seed, Series A | Software, Information Technology, Energy |
| Right Side Capital Management | 18 | United States, Canada, United Kingdom | Seed, Pre-Seed, Convertible Note | Software, SaaS, Health Care |
| Lifeline Ventures | 18 | Finland, United States, United Kingdom | Seed, Series A | Software, Health Care, E-Commerce |
| EnerTech Capital | 18 | United States, Canada, Israel | Series B, Series C | Energy, Software, Manufacturing |
| Export Development Canada | 17 | Canada, United States, India | Series B, Series A | Software, Hardware, Science/Engineering |

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