TERNA ENERGY Industrial Commercial Technical Societe Anonyme operates in the renewable energy sources sector in Greece, the Balkans, and Eastern Europe. The company constructs, exploits, and installs renewable sources of wind and hydroelectric energy, photovoltaic parks, and other renewable energy sources. It also owns and operates wind farms, hydroelectric projects, pumped storage, hybrid power plants, photovoltaic parks, and biogas projects. The company was founded in 1949 and is headquartered in Athens, Greece. Industrial Commercial Technical Societe Anonyme operates as a subsidiary of Masdar Hellas Single Member s.a.