Alerion Clean Power S.p.A. engages in electricity production from renewable sources in the wind and solar power in Italy, Spain, Bulgaria, and Romania. The company operates 34 wind power plants with 809 MW gross installed power; 24 photovoltaic power plants with 212 MW gross installed power; and 200 MW pumped hydroelectric plant. It serves approximately 600,000 households. The company was founded in 2003 and is headquartered in Milan, Italy. Alerion Clean Power S.p.A. operates as a subsidiary of FRI-EL Green Power S.p.A.