Company Profile – Delta Dunia
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 professionallyrun corporate. It currently holds around 20% market share by providing coal mining services to some of the largest ...