BUMA International Group
MiningJakarta, Indonesia51-200 Employees
BUMA International Group is a Jakarta-based mining-focused holding company established in 1990 and listed on the Indonesia Stock Exchange. Its principal subsidiary, PT Bukit Makmur Utama (BUMA), provides mining services to major miners in Indonesia and Australia, including through BUMA Australia Pty Ltd. In June 2024, the group expanded its footprint in the United States by acquiring Atlantic Carbon Group, Inc., becoming a notable producer of Ultra-High-Grade anthracite coal there. The group broadened its portfolio in 2023 with PT Bukit Teknologi Digital (BTech), which offers mining technology solutions, and PT BISA Ruang Nuswantara (BIRU), a social impact arm focused on education and circular economy initiatives. In July 2024, it established PT Katalis Investama Mandiri to support its ESG strategy. With operations spanning Indonesia, Australia, and the USA, the company has a substantial workforce and was named among the Fortune Southeast Asia 500 Top 200 in 2025.