Investor profile
Energy Transition Fund Rotterdam (ETF-R) has backed 5 European tech companies across 5 funding rounds between 2022 and 2024, joining rounds totalling €29M. Most active in Energy and Cleantech. Data as of 6 Aug 2026.
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| Company | Country | Rounds | Total € |
|---|---|---|---|
| SolarDuck | Netherlands | 1 | €15M |
| EST-Floattech | Netherlands | 1 | €4.0M |
| CarbonX | Netherlands | 1 | €4.0M |
| Kalpana Systems | Netherlands | 1 | €3.5M |
| RIFT | Netherlands |
| Company | Stage | Amount | Date |
|---|---|---|---|
| SolarDuck | Other | €15M | 2023-12 |
| EST-Floattech | Other | €4.0M | 2024-02 |
| CarbonX | Other | €4.0M | 2024-12 |
| Kalpana Systems |
| 1 |
| €2.0M |
| €3.5M |
| 2024-07 |
| RIFT | Other | €2.0M | 2022-10 |
