# Topsoe

> Topsoe is a Danish catalysis and technology company whose SOEC electrolysers are among the most efficient green-hydrogen systems in development.

Topsoe | Danish Green Hydrogen Technology

Topsoe is a Danish company specialising in catalysis and process technology, now central to industrial decarbonisation through its work on green hydrogen and clean fuels.

Topsoe's solid-oxide electrolysers are among the most efficient green-hydrogen technologies in development, and the company remains majority-owned by the Topsøe family, with Singapore's Temasek holding a minority stake.

https://www.topsoe.com