KEPCO Plant Service & Engineering Co.,Ltd. is a South Korean firm dedicated to providing comprehensive maintenance services for electric power and industrial infrastructure. Their offerings span scheduled outages, commissioning support, instrument and control system management, and facility modification and rehabilitation. They also perform routine upkeep, including preventive, predictive, and corrective maintenance. Specialized diagnostic services for electrical equipment cover power electronics, vibration analysis, performance evaluation, asset life assessment, and insulation integrity testing. The company's expertise extends to maintaining transmission sites and substations, encompassing transmission lines, live wires, and high-voltage direct current transformers, along with the restoration of overhead transmission lines. They also manage construction, supervision, engineering, and safety diagnostics for these transmission networks. Furthermore, KEPCO Plant Service & Engineering operates and maintains various power generation facilities, including nuclear power plants, for which they provide specialized maintenance services. The company is actively engaged in developing advanced technologies, such as automated maintenance techniques, machinery diagnosis and evaluation, welding maintenance engineering, ICT convergence, renewable energy solutions, robotics, nuclear decommissioning methods, non-destructive examination, and the commercialization of 3D printing. Their extensive service portfolio also includes diagnostics for turbo machinery, hydraulic systems, thermal performance, and computational analysis, alongside nuclear power plant engineering. They repair gas and steam turbine components, construct solar energy power plants, and offer rotor maintenance and balancing services. Founded in 1984 and based in Naju, South Korea, the company operates as a subsidiary of Korea Electric Power Corporation.