Ecoener SA engages in the generation of electricity from renewable energy sources such as wind, hydropower, solar power, biomass, and others. It operates through the following segments: Operation of Hydroelectric Power Plants, Operation of Wind Farms, Operation of Solar Photovoltaic Plants, Energy Commercialization, and Other Services. The Other Services segment includes all those activities that generate revenues and incur expenses from sources other than the electricity produced by the facilities owned by the group, or energy commercialization; renewable energy generation projects in progress; and the group's corporate management costs. The company was founded by Luis de Valdivia Castro in 1988 and is headquartered in La Coruna, Spain.