Gasum Oy, now legally Gasum Oyj (Gasum Plc) since April 28, 2026, is a Finnish state-owned Nordic energy company specializing in cleaner energy solutions and energy-market services. The company operates across Finland, Sweden, Norway, Denmark and Germany, serving industrial customers as well as road and maritime transportation. Gasum’s expertise covers biogas, liquefied biogas (LBG), natural gas, liquefied natural gas (LNG), renewable electricity and energy-market services. It operates 19 biogas plants and an extensive network of gas filling stations in the Nordic region, supporting customers in reducing emissions and progressing toward a more carbon-neutral energy system.