John Gordon Stevenson

Founded in 2017, Celtic Renewables Grangemouth Plc is a British company that manufactures organic basic chemicals. Part of Celtic Renewables Ltd., the company is based in Edinburgh, UK.

Celtic Renewables Ltd. focuses on developing and commercializing biofuels and other products. It offers biobutanol, a transport fuel for use in combustion engines; animal feed for cattle and dairy cow feed markets; acetone, which is used as a raw material for the plastic industry; and bioethanol. The company was founded by Martin Tangney and Fergus Ewing on January 25, 2012 and is headquartered in Edinburgh, the United Kingdom.