PT Bumi Resources Tbk, through its subsidiaries, engages in the mining activities in Indonesia. It operates through Coal, Services, Oil and Gas, and Gold segments. The Coal segment engages in the exploration, exploitation, and sale of coal deposits. The Services segment offers marketing and management services. The Oil and Gas segment explores for oil and gas properties. The Gold segment explores for gold properties. The company also exports its products. PT Bumi Resources Tbk was formerly known as PT Bumi Modern Tbk. and changed its name to PT Bumi Resources Tbk in September 2000. The company was founded in 1973 and is headquartered in Jakarta Selatan, Indonesia. PT Bumi Resources Tbk is a subsidiary of Long Haul Holdings Ltd.