KEPCO Plant Service & Engineering Co Ltd is a Korea-based company mainly engaged in the provision of maintenance services. The Company operates its business through five segments. The Thermal Power Business segment provides regular maintenance services for thermal power plants, planned preventive maintenance services, renovation services, commissioning maintenance services. The Nuclear and Hydro Business segment provides regular maintenance services for nuclear and hydro power plants, planned preventive maintenance services, renovation services. The Transmission Business segment provides services such as maintenance and live line maintenance and high voltage direct current (HVDC) facility inspection and maintenance. The External Business segment operates domestic power generation industry facility maintenance services and new renewable energy business. The Overseas Business segment provides operation and maintenance services for overseas power generation facilities.