Calogena raises about €50 million with new industrial and public shareholders
Snef, Banque des Territoires and Deep Tech 2030 join Gorgé Group in the reactor developer’s capital increase.
Calogena has raised approximately €50 million in a capital increase bringing Snef Group, Banque des Territoires and the Deep Tech 2030 fund into its shareholder base. Gorgé Group reinvested and remains the majority shareholder. The transaction was announced on April 17, 2026.
The Caisse des Dépôts group disclosed the approximate round size on April 21. Together with earlier public support, including a €48 million France 2030 grant announced in March, the financing brings Calogena’s funding to nearly €100 million.
The proceeds will help Calogena finalize its nuclear heat-reactor design and begin industrializing key components for a first French installation. The new shareholder group combines industrial experience with public investment support as the company pursues European district-heating markets.
Use of funds
Finalize reactor design
Industrialize key components
Expand into European district heating markets