Unique Engineering and Construction Public Company Limited, together with its subsidiaries, engages in the infrastructure construction and real estate development businesses in Thailand. Its projects include construction of steel structure bridges, reinforced concrete bridges, vehicle tunnels under intersections, concrete-surfaced or asphaltic concrete roads, building works, and others. The company also leases machinery; manufactures construction materials; produces concrete ready mix and precast concrete; and offers steel fabrication, assembly and survey, and repair and maintenance services for machinery and equipment. In addition, it is involved in the service of infrastructure and systems. The company primarily serves government agencies. Unique Engineering and Construction Public Company Limited was incorporated in 1994 and is based in Nonthaburi, Thailand.