Tirathai Public Company Limited, together with its subsidiaries, manufactures, repairs, maintains, and sells transformer equipment in Thailand and internationally. The company offers power, distribution, and special transformers; and provides erection and installation of transformers, oil filling, transformer maintenance, modification and repairs, testing, and transformer rental services. It also engages in aerial/digger derrick crane; contractual for welding and assembling of steel fabrication work; welding of general steel fabrication; engineering, procurement, and construction project; construction; operation and maintenance of conveyor systems; and coal conveyor system service. In addition, the company is involved in the distribution, installation, and maintenance of electrical power equipment, vehicle with installed machinery, and transformer; and general custom metal work services. It serves turbine buildings for biomass or waste power plants, warehouse buildings, office buildings, and other areas. The company was incorporated in 1987 and is based in Samut Prakan, Thailand.
