KEPCO Engineering & Construction Company, Inc. designs, engineers, procures, and constructs power plants in South Korea and internationally. It provides architect engineering and nuclear steam supply system design services, and handles engineering, procurement, construction, and test runs for nuclear power plants. The company also offers technological support to improve performance and upgrade the power of operating nuclear plants, fuel conversion, performance improvement, and lifetime extension for operating plants, and construction of thermal power plants. In addition, it is involved in the design of combined heat and power plants and cycle power plants, renewable energy, transmission and distribution/substation business, greenhouse gas mitigation, and engineering and construction of fuel gas desulfurization systems, DeNOx systems, water and wastewater treatment facilities, wastewater recycling facilities, and desalinization facilities. Formerly known as Korea Power Engineering Company, Inc., it changed its name to KEPCO Engineering & Construction Company, Inc. in July 2010. Founded in 1975, it is headquartered in Gimcheon-si, South Korea, and operates as a subsidiary of Korea Electric Power Corporation.