GS Engineering & Construction Corporation operates as an engineering, procurement, and construction contractor in Korea and internationally. The company provides engineering and construction services, and on-site building maintenance services, as well as residential and industrial construction services. It offers its services for oil and gas, and petrochemical industries; and sewage system maintenance, sewage and wastewater treatment, waste treatment and recycling, combined cycle power plant/thermal fired power plant, co-generation plant/district heating, and nuclear power plant projects. The company also builds apartments, stores, offices, art and culture facilities, sports facilities, department stores, and other structures, as well as educational, research, and medical health care facilities; and provides remodeling services. In addition, it provides civil engineering services for roads, bridges, railroads, subways, underground spaces, landscaping, and ports/harbors. The company was formerly known as LG Engineering & Construction Corporation and changed its name to GS Engineering & Construction Corporation in March 2005. The company was founded in 1969 and is based in Seoul, South Korea.