PT Bumi Resources Tbk is a holding company, which engages in mining activities. It operates through the following segments: Holding Company, Coal, Services, Oil & Gas and Gold. The Holding Company segment refers to the company and other holding companies within the group. The Coal segment explores, exploits, mines, and sells coal. The Services segment offers marketing and management services. The Oil and Gas segment explores oil and gas resources. The Gold segment explores gold resources. The company was founded on June 26, 1973 and is headquartered in Jakarta, Indonesia.