A civil engineering and earthworks contractor headquartered at 27 Pandan Crescent in Clementi, where the group has been based since 2010. It started in 1988 as an earth-moving subcontractor in a rented shop house, and its earthworks include deep and bulk excavation and earth transport, with its own fleet of machinery and tipper trucks. The firm also makes Liquid Modified Soil, a self-compacting fill made from recycled soil, sand, slurry and cement, in lightweight and high-flow versions, and converts demolished concrete into recycled aggregate. Its civil and infrastructure work includes Tampines Central station on the Downtown Line, a bus depot project in Bulim, and works at Marina Bay Sands, Resorts World Sentosa and the East-West cable tunnels, according to its website. Open Locally lists five other builders within a kilometre. The four nearest have between two and four reviews each, and this firm has far more than any of them.