Ecoener, S.A., though its subsidiaries, engages in the renewable energy business in Spain and internationally. The company is involved in the development, procurement, construction, operation, and maintenance of hydropower facilities, wind farms, and solar photovoltaic plants, as well as power commercialization business. It has an installed capacity of 171 MW, including 7 MW of hydropower facilities; 9 MW of wind farms; and 13 MW of solar photovoltaic plants. The company was formerly known as Grupo Ecoener S.A.U. and changed its name to Ecoener, S.A. in July 2023. The company was founded in 1988 and is headquartered in La Coruña, Spain. Ecoener, S.A. is a subsidiary of Ecoener, S.L.U.