European Cleantech startup funding raised during October 2023.
In October 2023, 21 European Cleantech companies raised a combined €269M across 21 funding rounds, up 18.8% versus October 2022. Estonia led by capital raised, and EIT InnoEnergy was the most active investor. Data as of 9 Jul 2026.
1 exit.
| €30M |
| ECOsubsea | Series B | Oct 2023 | €11M |
| R3 Robotics (formerly Circu Li-ion) | Other | Oct 2023 | €8.5M |
| Ecobean | Other | Oct 2023 | €7.0M |
| Predium | Other | Oct 2023 | €4.5M |
| Ocean Rainforest | Other | Oct 2023 | €4.5M |
| Spark Cleantech | Other | Oct 2023 | €4.0M |
| Klimate | Seed | Oct 2023 | €3.5M |
| Recyc’ELIT | Other | Oct 2023 | €3.2M |
| FlexSea | Seed | Oct 2023 | €2.3M |
| Circular Industries | Other | Oct 2023 | €2.0M |
| Test1 | Other | Oct 2023 | €1.7M |
