PT Buma Internasional Grup Tbk, together with its subsidiaries, provides coal mining services in Indonesia, Australia, and the United States. The company operates through three segments: Coal Mining and Mining Services, Investment, and Others. It engages in coal mining contractor services; mining technology services; vocational education and training; management consultancy; and waste management and recycling. The company was formerly known as PT Delta Dunia Makmur Tbk and changed its name to PT Buma Internasional Grup Tbk in August 2024. PT Delta Dunia Makmur Tbk was founded in 1990 and is headquartered in Jakarta Selatan, Indonesia.