Saltfoss Energy
Nuclear Electric Power GenerationHovedstaden, Denmark51-200 Employees
Saltfoss Energy is a scale-up company in the nuclear electric power generation sector pursuing advanced reactor concepts. Headquartered in Copenhagen, in the Hovedstaden region, it is advancing a compact molten salt reactor design and conducting licensing and validation activities while building new experimental facilities. The company targets customers seeking a secure, long-term energy supply by delivering abundant, affordable, and sustainable power through its reactor program. It positions itself as a prominent molten salt reactor start-up outside North America, supported by an international team. A recent development is a collaboration with Idaho National Laboratory announced in February 2026.