GS Engineering & Construction (GSEC) and Hock Lian Seng Infrastructure (HLS) Joint Venture (GS-HLS JV) was awarded the Land Transport Authority (LTA) of Singapore the Contract 911 (C911). GSEC was founded in 1969, the company provides engineering and construction services to a variety of industries. Formerly LG Engineering & Construction, the company was renamed as GS Engineering & Construction in 2005. HLS was established since 1969, the company is currently registered as an A1 contractor in civil engineering with the Building Construction Authority of Singapore and have an L5 ranking in piling works as well as B1 ranking in building works.