PT Bukit Makmur Mandiri Utama, or often called BUMA, was established in 1998, and is currently the second largest independent coal mining contractor in Indonesia. BUMA was established as a family business, and was acquired by Delta Dunia in 2009, turning it into a professionally-run corporate. It currently holds around 20% market share by providing coal mining services to some of the largest and longest-running names in the Indonesian coal industry and some new players with high potentials for future growth.
BUMA carries out a comprehensive scope of work from overburden removal, coal mining, coal hauling as well as reclamation and land rehabilitation. BUMA’s operations is supported by close to 12,000 employees and a solid and experienced management team as well as equipped with advanced technologies and over 2,500 units of heavy equipment in various quality brands such as Komatsu, Caterpillar, Hitachi, Volvo, Scania and Mercedes. BUMA has two representative offices located in Balikpapan, South Kalimantan and Tanjung Redeb, East Kalimantan.