Energias de Portugal SA (EDP) is a vertically integrated energy utility. It generates, transmits, distributes and sells electricity, and transports, distributes and sells natural gas. The company produces electricity using hydro, coal, nuclear, waste, wind, solar and other sources. EDP also purchases and sells energy in the Iberia market; and provides engineering, professional training, laboratory tests, energy services and property management services. It is owned by China Three Gorges, OPPIDUM, Blackrock Inc, CNIC, Mubadala and others. The company serves residential, commercial, agricultural, industrial and other customers in Portugal, Spain, Brazil, the US and other countries. EDP is headquartered in Lisbon, Portugal.