PT Bukit Asam Tbk engages in the business of coal mining activities including general surveying; exploration; exploitation; processing; refining; transportation and trading; maintenance of special coal port facilities for internal and external needs; and operation of steam power plants for internal and external needs. It operates under the Coal and Others segments. The Others segment focuses on mining services, briquette processing, palm plantation, palm processing, and health services. The company was founded on March 2, 1981 and is headquartered in Jakarta, Indonesia.