About Delta Dunia

PT Delta Dunia Makmur Tbk. is a holding company with an investment focus on mining services. Through its wholly owned subsidiary, PT Bukit Makmur Mandiri Utama (BUMA), Delta Dunia Makmur is now the largest pure play mining contractor listed on the Indonesian Stock Exchange.


BUMA is the second largest coal mining contractor in Indonesia, providing mining services under long-term operating agreements with some of Indonesia's largest coal producers, such as PT Berau Coal, PT Adaro Indonesia, PT Kideco Jaya Agung and certain subsidiaries of PT Bayan Resources.

BUMA's full range of coal mining services include mining infrastructure development and construction, land clearing, removal of top soil, drilling and blasting, overburden removal, coal mining, hauling, reclamation and rehabilitation of mine sites.