PT BEST is a Power Plant O&M Company in PT Bukit Asam Group Tbk. Established on 30 July 2015, the Company domiciles at Menara Karya, 19th Floor, Jl. H.R. Rasuna Said, Block X-5 Kav. 1&2, Jakarta. The Establishment of PT BEST was started by supporting national energy program, when PT BEST was focusing on Operation & Maintenance services for power plants. Carrying out its role as O&M services company on 1 December 2015 by managing PLTU (Steam Power Plant) Tarahan Port belonging to PT Bukit Asam which has a capacity of 2x8 MW at Bandar Lampung, Panjang, Lampung. Next, on 14 February 2016 PT BEST started to manage power plant with 3x10 MW capacity at Tanjung Enim, South Sumatra Province, which is also belonging to PT Bukit Asam. Up to this moment, PT BEST is always the choice of PT Bukit Asam to operate and maintain power plants belonging to them.