Duro Felguera SA engages in the execution of turnkey projects for the energy, industrial and Oil and Gas sectors. It operates through the following segments: conventional energy, Renewable energy, Green hydrogen and energy storage, Mining & Handling, Oil & Gas, Heavy Boilermaking, Industrial plants Services, logistics systems, epicom, DF Digital Security. The company was founded by Pedro Duro Benito in 1858 and is headquartered in Gijon, Spain.