PT. Borneo Bara Timur Mandiri (BBTM) is a company that possesses a coal mining concession situated in Samboja, Kutai Kartanegara Regency, East Kalimantan Province.

BBTM’s production capacity spans from 50,000 to 100,000 metric tons per month, featuring a calorie content ranging from GAR to 4,200–4,000 Kcal/kg.