Media coverageSwiss firm seeks to raise $100m for biochar, other CDRs "Swiss-German firm Callirius is looking to raise $100 million for pooled investments into biochar and nature based carbon removal projects"
EcosystemEveryone’s precious kingdom: how Callirius is seeking to scale effective climate impact (Explorer.land) Callirius meant “king of the woods” in Roman Britain. Today, for Callirius, impact and transparency are king.