Alongside its renewable and EV initiatives, TBS continues to manage conventional businesses that have long supported Indonesia’s energy and agricultural sectors. These businesses remain integral to the Group’s portfolio, while increasingly guided by sustainability principles first

TBS operates three adjacent mining concessions in Sangsanga, East Kalimantan, through its subsidiaries ABN, IM and TMU. This integrated cluster enables efficient and cost-effective operations from pit to port. Its trading arm, PT Adimitra Baratama Niaga, connects TBS to international and regional markets, supplying a wide range of coal specifications to meet diverse customer needs.
Through PT Perkebunan Kaltim Utama I (PKU), TBS manages an oil palm plantation covering 8,633 hectares in East Kalimantan. The estate includes its own processing mill and applies sustainable practices, including the use of biomass residues to reduce fossil-fuel dependency. PKU is ISPO-certified, reflecting the Company’s commitment to responsible and sustainable palm oil production.






