European Energy startup funding raised during September 2025.
In September 2025, 27 European Energy companies raised a combined €440M across 27 funding rounds, down 1.3% versus September 2024. Germany led by capital raised, and Rubio Impact Ventures was the most active investor. Data as of 9 Jul 2026.
3 exits.
| Company | Stage | Date | Amount |
|---|---|---|---|
| Terra One | Other | Sep 2025 | €150M |
| HyET Solaris | Growth/Late | Sep 2025 | €60M |
| Energy Vault | Debt | Sep 2025 | €43M |
| Oxccu | Series B | Sep 2025 |
| €24M |
| Leydenjar | Other | Sep 2025 | €23M |
| WattAnyWhere | Other | Sep 2025 | €20M |
| Sympower | Series B | Sep 2025 | €19M |
| Proxima Fusion | Series A | Sep 2025 | €15M |
| Unbound Potential | Pre-Seed | Sep 2025 | €14M |
| feld.energy | Seed | Sep 2025 | €10M |
| Suena Energy | Series A | Sep 2025 | €8.0M |
| Factor2 Energy | Seed | Sep 2025 | €7.8M |
| enaDyne | Seed | Sep 2025 | €7.0M |
| Brineworks | Other | Sep 2025 | €6.8M |
| MOPO | Other | Sep 2025 | €5.8M |
