Unique Engineering and Construction Public Company Limited, together with its subsidiaries, engages in the construction contracting and real estate development businesses in Thailand. Its projects include steel bridges, reinforced concrete bridges, tunnel beneath the intersections, concrete-surfaced or asphaltic concrete roads, public utility works, structural works, building works, dam and retaining walls, etc. The company also leases service machinery; manufactures construction materials; sells sand; 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.