| Company | Country | Stage | Amount | Date | Investors |
|---|---|---|---|---|---|
| WAAT Cleantech · Paris | France | Other | €100M | 2025-09-25 | DWS Group, Bpifrance |
| cylib Cleantech · Aachen | Germany | Other | €26M | 2025-09-25 | European Union ERDF / JTF programme |
| Sunhat Cleantech · Cologne | Germany | Series A | €9.2M | 2025-09-23 | xdeck, WEPA Ventures, CommerzVentures, EnBW New Ventures, Capnamic |
| Nullpunkt Cleantech · Zurich | Switzerland | Other | — | 2025-09-23 | EBP Ventures |
| Insolight Cleantech · Lausanne | Switzerland | Other | €1.0M | 2025-09-19 | MiiMOSA |
| Avantium Technologies Cleantech · Amsterdam | Netherlands | Other | €85M | 2025-09-18 | — |
| Genomines Cleantech · Paris | France | Series A | €38M | 2025-09-18 | DeepTech & Climate Fonds, TeamPact Ventures, Prospect Innovation, Entrepreneurs First, Engine Ventures, AlphaTech Investment Group, Raise Phiture, Hyundai Motor Group, Forbion BioEconomy, Salida B.V., Lowercarbon Capital, Elemental Impact, Wind |
| S.Lab Cleantech · Kiev | Ukraine | Other | €288k | 2025-09-18 | Morgan Stanley |
| BIOWEG Cleantech · Quakenbrück | Germany | Series A | €16M | 2025-09-16 | Dr.-Ing. Frank Jenner, NBank Capital, BonVenture, Axeleo Capital, EIC Fund |
| encentive Cleantech · Neumünster | Germany | Other | €6.3M | 2025-09-15 | Vireo Ventures, Stefan Müller, General Catalyst, Bernhard Niesner, Summiteer, SIVentures, HelloWorld |
| Mevaldi Cleantech · Geleen | Netherlands | Other | — | 2025-09-12 | ICIG Ventures, High-Tech Gründerfonds (HTGF) |
| maxwellandspark Cleantech · Rotterdam | Netherlands | Series B | €9.0M | 2025-09-10 | European Investment Fund, Enagás, Canadian Pension Fund, Alantra, Axis ICO |
| Econetix Cleantech · Vienna | Austria | Seed | €4.5M | 2025-09-03 | — |
| Yangi Cleantech · Varberg | Sweden | Other | €3.6M | 2025-08-29 | Swedish Energy Agency’s Pilot, Demonstration Program |
| everwave Cleantech · Aachen | Germany | Growth/Late | — | 2025-08-28 | SistaAct, KSK-Wagniskapital, Viessmann Generations Group, NRW.Bank, Capacura, the European Social Innovation and Impact Fund (ESIIF) |
| Squake Cleantech · Berlin | Germany | Other | — | 2025-08-28 | Haufe Group Ventures |
| Wype Cleantech · London | UK | Other | €1.2M | 2025-08-27 | Anotherway Ventures, Ventures Together |
| Candela Cleantech · Lidingö | Sweden | Other | — | 2025-08-13 | EQT |
| Watergate Cleantech · London | UK | Other | €848k | 2025-08-08 | Crowdfunding |
| Pulse Clean Energy Cleantech · Kensington | UK | Debt | €254M | 2025-08-07 | six international banks |
| AlterEco Pulp Cleantech · Rome | Italy | Seed | €3.5M | 2025-08-07 | CDP Venture Capital, Eureka! Fund I – Technology Transfer, EUREKA! Venture SGR , AZIMUT ELTIF – Venture Capital ALIcrowd III and IV, Open Venture |
| WATR Cleantech · Hethel | UK | Growth/Late | — | 2025-08-07 | 24Haymarket |
| CuspAI Cleantech · Cambridge | UK | Other | €86M | 2025-08-06 | — |
| Brightplus Cleantech · Oulu | Finland | Other | €2.0M | 2025-07-23 | Collateral Good Ventures, FF-Future/Finnfoam AB, Nordic Option, E.A.T. Holdings, FutureLab X, Butterfly Ventures |
| AIO Cleantech · Tallinn | Estonia | Other | €1.0M | 2025-07-23 | undisclosed investors |