Calogena
French tech company | Builders Republic
About
Maker of a compact water-cooled small modular reactor purpose-built for district heating and industrial heat — a low-pressure, low-temperature design with a very small core that is factory-assembled and transported on site to deliver carbon-free heat.
Key facts
- Status
- Active
- Sectors
- Climate, Cleantech & Energy
- Latest stage
- Series B
- Founded
- 2021
- City
- PARIS
- Region
- Provence-Alpes-Côte d’Azur
- Tracked rounds
- 1
- Amount raised
- 100 M€ raised since 2020
Funding rounds
- Series B — 2026