PT Bukit Asam Tbk (PTBA) is a state-owned Indonesian company based in Tanjung Enim, South Sumatra, primarily engaged in the coal mining industry. As one of the largest coal mining companies in Indonesia, PTBA focuses on coal mining and related activities, operating under the holding of BUMN Induk Industri Pertambangan.

The company offers a range of services, including coal exploration, processing, and trading, as well as managing coal port facilities and operating coal-fired power plants. PTBA also provides consulting and engineering services related to coal mining and has diversified into areas such as briquette processing and health services. Its coal products, known for their quality, are sold both domestically and internationally, with significant exports to markets in Asia.

PTBA is committed to sustainability and innovation, aiming to reduce environmental impact while advancing coal-based and renewable energy projects. The company is part of a larger state-owned mining holding, reflecting its integral role in Indonesia's energy sector.