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Corporate Portfolio

BUMA, which is our primary operating asset, is one of the largest coal mining services contractors in Indonesia, based on production volumes.

Delta Dunia’s primary investment is BUMA, a leading pure play and second largest mining contractor in Indonesia, with close to 20% market share. Established in 1998, BUMA provides open-pit coal mining and mine operation services under long-term partnerships with its customers, which are some of the largest, low-cost coal producers in Indonesia.

Learn more about BUMA