Sirakorn Public Company Limited, together with its subsidiaries, engages in the manufacture and distribution of concrete products. The company offers pre-stressed concrete poles, cross-arms, beams, piles, stubs, and bridge girders. It also undertakes civil construction works, including building, dam, concrete bridge, and retaining wall works, as well as electrical substations; and the construction of high voltage transmission and distribution lines. The company offers its services to the public and private sector. Sirakorn Public Company Limited was incorporated in 1989 and is headquartered in Nonthaburi, Thailand.