Calogena
Updated: August 28, 2026

Julen Dereux, CEO
Country: France | Add Funding
Founded: 2021
Website: https://www.calogena.com/en/
Calogena designs and develops water-based 30MW small modular reactor systems for district heating networks. The low-pressure, low-temperature operation, the direct use of heat and the very limited number of auxiliary systems make the concept intrinsically simpler and safer than any reactor currently in operation or planned. Calogena is a subsidiary of Gorgé industrial Group.
Founded: 2021
Website: https://www.calogena.com/en/
Calogena designs and develops water-based 30MW small modular reactor systems for district heating networks. The low-pressure, low-temperature operation, the direct use of heat and the very limited number of auxiliary systems make the concept intrinsically simpler and safer than any reactor currently in operation or planned. Calogena is a subsidiary of Gorgé industrial Group.






