GS Engineering & Construction Corporation engages in the civil works and architectural construction, construction and sale of new houses, repairs and maintenance, general construction, and technology consultation activities in South Korea and internationally. It operates through Infra Works, Architectural & Housing Construction, Plant Construction, and Others segments. The Infra Works segment constructs roads, railways, water reservoirs, ports, industrial parks, and underground structures; and privately funded infrastructure projects. The Architectural & Housing Construction segment builds and markets various types of buildings for residencies, offices, factories, and others. The Plant Construction segment constructs petroleum refineries; and gas, petrochemical, and waste and water treatment plants. This segment also develops and constructs combined cycle, nuclear, coal, and renewable power plants; high voltage substations, and power transmission and distribution lines; and communication and railway infrastructure. The Others segment constructs cultural facilities, hotels, recreational facilities, and integrated sports facilities; and engages in the lease and other activities. GS Engineering & Construction Corporation also provides home network system development and operation, resort maintenance, plant operation and maintenance, and IT consulting services, as well as real estate services. The company was formerly known as LG Engineering & Construction Co., Ltd. and changed its name to GS Engineering & Construction Corporation in March 2005. GS Engineering & Construction Corporation was founded in 1969 and is based in Seoul, South Korea.