Major Coal Mining Companies in Indonesia (2026 Guide)
Indonesia’s coal is mined by a mix of large listed groups, a state-owned company and many smaller producers. The biggest names include Bumi Resources (through Kaltim Prima Coal and Arutmin), Adaro Andalan Indonesia, Bayan Resources, Indika Energy’s Kideco, the Sinar Mas group’s Berau Coal and Golden Energy, and state-owned Bukit Asam. Most of their output
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