European Cleantech startup funding raised during Q3 2026.
Q3 2026 is in progress (through 2026-08-23): 22 European Cleantech companies have raised €514M across 22 funding rounds so far. UK leads by capital raised, and CTA AG is the most active investor. Data as of 23 Aug 2026.
| Company | Stage | Date | Amount |
|---|---|---|---|
| CuspAI | Series B | Jul 2026 | €394M |
| moa Technology Limited | Series C | Jul 2026 | €26M |
| Chargepoly | Other | Aug 2026 | €23M |
| Catalyxx | Grant | Jul 2026 |
1 exit.
| €20M |
| Dutch Clean Tech | Other | Jul 2026 | €15M |
| Circular Materials | Other | Jul 2026 | €12M |
| Wenea | Other | Jul 2026 | €10M |
| Watercycle Technologies | Grant | Aug 2026 | €3.5M |
| Visibuilt | Seed | Jul 2026 | €3.3M |
| BZERO Materials | Seed | Jul 2026 | €1.5M |
| Treeless | Other | Jul 2026 | €1.3M |
| StratX | Other | Jul 2026 | €1.0M |
| Apolownia | Seed | Jul 2026 | €1.0M |
| Metal Morph | Pre-Seed | Aug 2026 | €819k |
| hydrop systems | Other | Jul 2026 | €780k |
