European Energy startup funding raised during Q3 2025.
In Q3 2025, 67 European Energy companies raised a combined €2.4B across 71 funding rounds, up 86.0% versus Q3 2024. UK led by capital raised, and At One Ventures was the most active investor. Data as of 9 Jul 2026.
8 exits.
| Company | Stage | Date | Amount |
|---|---|---|---|
| Electra | Debt | Jul 2025 | €433M |
| Zenobe Energy | Debt | Jul 2025 | €352M |
| Energy Vault | Growth/Late | Aug 2025 | €258M |
| Greenvolt | Growth/Late | Aug 2025 |
| €150M |
| Aira | Other | Aug 2025 | €150M |
| Terra One | Other | Sep 2025 | €150M |
| GRIDSERVE | Other | Jul 2025 | €116M |
| Sunsave | Debt | Jul 2025 | €116M |
| Sunly | Other | Aug 2025 | €85M |
| Hubber | Other | Aug 2025 | €70M |
| HyET Solaris | Growth/Late | Sep 2025 | €60M |
| Energy Vault | Debt | Sep 2025 | €43M |
| Giga.Green | Other | Jul 2025 | €25M |
| Oxccu | Series B | Sep 2025 | €24M |
| Stellaria | Other | Jul 2025 | €23M |
