BUMA International Group

MiningJakarta, Indonesia51-200 Employees

Established in 1990, PT BUMA Internasional Grup Tbk (BUMA International Group) is a prominent holding company operating in Indonesia, Australia, and USA. Our principal subsidiary, PT Bukit Makmur Utama (BUMA), is a leading provider of mining services to some of the largest miners in Indonesia and Australia (through BUMA Australia Pty Ltd). In June 2024, through PT Bukit Makmur Internasional (BUMA International), the Group acquired Atlantic Carbon Group, Inc. (ACG) and became one of the leading producers of Ultra-High-Grade (UHG) anthracite coal in the USA, further strengthening the Group’s global footprint in the mining industry.

In 2023, BUMA International Group expanded its portfolio with the addition of two subsidiaries: PT Bukit Teknologi Digital (BTech), offering comprehensive mining technology solutions that empower companies within the mining industry, and PT BISA Ruang Nuswantara (BIRU), a social impact arm dedicated to education, vocational schools, and fostering a circular economy. In July 2024, the Group established PT Katalis Investama Mandiri to support its long-term strategy in ESG.

Listed on the Indonesia Stock Exchange (IDX Code: DOID), BUMA International Group is headquartered in Jakarta, Indonesia, and is supported by a workforce of over 12,000 employees across Indonesia, Australia, and USA. In June 2025, BUMA International Group was recognized among the Top 200 in the FORTUNE Southeast Asia 500 rankings, a prestigious list that identifies the region’s largest companies by revenue.

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