Biofrigas Sweden AB (publ) produces and sells liquid biogas by upgrading and liquefying in Sweden. The company also produces liquid biomethane, as well as liquid biogenic carbon dioxide, and bio-fertilizer. It offers biogas production for food industries; agriculture; smaller treatment plants; and co-digestion plants. Biofrigas Sweden AB (publ) was incorporated in 2012 and is headquartered in Gothenburg, Sweden.