KEPCO Plant Service & Engineering Co., Ltd. provides maintenance services for electric power-generating facilities in South Korea, Asia, the United States, Africa, and other international markets. Its offerings include planned outage, commissioning, instrument and control system, private power system maintenance, and life extension and performance improvement services, along with routine preventive, predictive, and corrective maintenance. The company also maintains transmission lines, live lines, high-voltage direct current transformers, and substations, and provides construction, supervision, engineering, and safety diagnosis for transmission lines. In addition, it operates a nuclear and power plant maintenance engineering center, offers nuclear power plant maintenance, builds solar power plants, maintains wind power facilities, and develops technologies such as automation, machinery diagnosis, welding maintenance, ICT convergence, renewable energy, robotics, nuclear decommissioning, non-destructive examination, and 3D printing for power plant components. Founded in 1984 and headquartered in Naju-si, South Korea, it is a subsidiary of Korea Electric Power Corporation.