Spanish biodiesel producer, former subsidiary of Isolux Corsán group. Developed and operated FAME biodiesel plants in Ferrol (300,000 TPA) and Castellón (up to 600,000 TPA initially), totaling ~900,000 TPA capacity using vegetable oils and later waste feedstocks. Announced 2007, production largely halted by 2012 amid market challenges; company terminated 2022.