Biofrigas operates in the energy sector. The company works with the development of liquid biofuel. The technology is used to liquefy digestate gas into liquid biogas. The biogas can, for example, be used as fuel for heavier vehicles such as trucks, buses and heavy shipping, as well as in the industrial sector. The largest operations are found in the Nordic market. Biofrigas was founded in 2012 and has its headquarters in Gothenburg.