DL E&C Co., Ltd. is a construction company that provides engineering, procurement, and construction solutions in South Korea. It carries out plant works in refinery/gas, petrochemical, energy, industrial facilities, and environmental sectors, as well as civil works in roads/bridges, ports/water resources, and railroads/metros/tunnels. The company also builds office/commercial, cultural/sports, hotel/resort, education/healthcare, and logistics facilities, and offers housing works including apartments and residential/commercial projects, along with redevelopment, reconstruction, and remodeling services. Incorporated in 1939, it is headquartered in Seoul, South Korea.