Founded in 2001, PT Truba Alam Manunggal Engineering Tbk, through its subsidiaries, engages in the design, engineering, procurement, and construction of buildings, infrastructure, and plants in Indonesia. It provides engineering services as a support to power plant construction activities and industrial factories; supplies equipment and machineries necessary for the project construction; and construction services for mechanical and electrical construction of power plants, industrial factories, and public facilities. The company also supplies electricity to the State Electricity Firm and private sectors, as well as involves in coal mining and trading activities. In addition, it engages in the agency, agriculture, transportation, real estate, printing, technical designing, installation, and construction consulting businesses. Further, PT Truba Alam Manunggal produces and markets chlorine, as well as markets chemical products. The company is headquartered in Jakarta, Indonesia.