Sirakorn Public Company Limited, together with its subsidiaries, manufactures and distributes concrete products primarily in Thailand. Its products include pre-stressed concrete poles, cross-arms, beams, piles, stubs, anchors, and bridge girders. The company also undertakes civil construction works such as buildings, dams, concrete bridges, retaining walls, and civil work for electrical substations, as well as the construction of high voltage transmission and distribution lines. It serves both public and private sectors. Incorporated in 1989, the company is headquartered in Nonthaburi, Thailand.