KEPCO Plant Service & Engineering Co., Ltd. engages in the maintenance service for power plant plants, transmission, substations, and renewable energy business. It operates through the following divisions: Fire Power, Nuclear and Pump Storage, Transmission and Substation, External, and Overseas. The Fire Power division provides routine and planned preventive maintenance work, renovation work, and test operation maintenance work for domestic thermal power facilities; and gas turbine high-temperature parts regeneration. The Nuclear and Pump Storage division offers maintenance work for nuclear power and storage facilities. The Transmission and Substation division handles maintenance of transmission lines and live line maintenance, as well as comprehensive supervision of electrical work. The External division deals with maintenance of domestic power generation industry facilities other than KEPCO and KEPCO affiliated power generation companies. The Overseas division includes overseas power generation facility operation and maintenance. The company was founded on March 27, 1984 and is headquartered in Naju-si, South Korea.