PT Bakrie & Brothers Tbk, through its subsidiaries, engages in the trading, construction, agriculture, coal mining, oil and gas, and telecommunication businesses in Indonesia and internationally. The company operates through Infrastructure and Manufacturing; Fabrication and Construction Services; and Trading, Services, and Investment segments. It offers automotive components, including ferrous foundry, precision machining, grey iron and steel casting, and pattern making. The company also provides fiber cement-based products; and ceiling and partition, mortars, and prefabricated house solutions, as well as flooring, fascia, and siding products. In addition, it owns, develops, and operates diversified assets portfolio and project pipelines comprising toll roads, power, oil and gas, ports, and telecommunication. Further, the company offers pipe manufacturing services consisting of electric resistance welding pipes, and longitudinal and helical submerged arc welding pipes; heavy industrial steel fabrication and construction services for oil and gas, metal, mining, and power industries; and civil steel structure and corrugated metals. The company was founded in 1942 and is headquartered in Jakarta Selatan, Indonesia.