Sim Lian Group Limited, an investment holding company, engages in the property investment and development, and building construction activities in Singapore. It operates through Building Construction, Property Development, Property Investment, and Others segments. The company operates as the general builders and construction contractors, as well as engages in the general engineering and sale of construction materials. It also develops residential, industrial, and commercial projects; and leases investment properties. In addition, the company trades in industrial and marine lubricants; and leases, services, and maintains construction and industrial equipment and parts, as well as mobile sanitation facilities. Further, it engages in the design, consultancy, installation, maintenance, and related import and export sales of offshore module; and investment, development, operation, and management of real estate and real estate related assets. The company was founded in 1976 and is based in Singapore.