PT United Tractors Tbk engages in the sales and rental of heavy equipment and provision of related after-sales services, coal mining, and mining contracting services. It operates through the following segments: Construction Machinery, Mining Contracting, Mining, Construction Industry, and Energy. The Construction Machinery segment relates to heavy equipment distribution. The Mining Contracting segment delivers mining contracting services to coal's producers. The Mining segment provides is the production and trading of coal. The Construction Industry segment delivers construction works such as developing base, structures, civil, and infrastructure works. The Energy segment refers to participation in energy sector through development of power plant. The company was founded on October 13, 1972 and is headquartered in Jakarta, Indonesia.