PT. Bukit Asam (Persero), Tbk

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Company Information

Company Name : Bukit Asam (Persero), Tbk., PT
Website : www.ptba.co.id

Jakarta/Head Office

  • Address : Menara Kadin Indonesia, 9th & 15th Floor Jl. H.R Rasuna Said Blok X-5 Kav.2-3 Jakarta Selatan 12950
  • City : Jakarta
  • State / Province : DKI Jakarta
  • Country : INDONESIA
  • Postal Code : 12950
  • Phone : 021-5254014021-5254446
  • Fax : 021-5254002 021-57903603
  • E-mail :

Branch Office

  • Address : Tanjung Enim Mining Unit / Head Office (Mine Site) Tanjung Enim Jl. Perigi No.1 Sumatera Selatan 31716
  • City : Palembang
  • State / Province : South Sumatera
  • Country : INDONESIA
  • Postal Code : 31716
  • Phone : +62-711-311104-05+62-711-510005+62-711-310006+62-734-451202, +62-734-451206+62-734-451096 (Hunting5Saluran)
  • Fax : +62-734- 451095, +62-734- 451099
  • E-mail :

Site Office

  • Address : Ombilin Mining Unit / Ombilin, Sawahlunto Office (Mine Site) West Sumatera, Indonesia
  • City : Padang
  • State / Province : West Sumatra
  • Country : INDONESIA
  • Postal Code :
  • Phone : +62-754-61021+62-754-61122(Hunting)
  • Fax : +62-754-61402
  • E-mail :

Business Information

  • Main Business : Coal Mining Company
  • Stage : Feasibility Study
  • Contract Signing/Start Up : March 1, 1981
  • Contract Scheme : State Enterprise
  • Commodity : Coal
  • Mine Type : Open Cut and Underground
  • Resources : 7,3 Billion Tonnes Tonne(s)
  • Capacity : 10 Million Tonnes Tonne(s)/year
  • Shareholders : -Government (70,3 %) (Indonesia) -Public (29,7 %) (Indonesia)
  • Parent Company :

Site Areas Information

  • Areas : Tanjung Enim Regency South Sumatera Province

Transshipment Site/Port Information

  • Transshipment : 1. Tarahan Coal Terminal Jl. Raya Bakahuni km 15, Tarahan Tanjung Karang Bandar Lampung, South Sumatera Phone : +62-721-31545 : +62-721-31686 Fax : +62-721-31577 2. Kertapati Coal Terminal Jl. Stasiun Kereta Api, Palembang South Sumatera Phone : +62-711-512-617 (Hunting) Fax : +62-711-511-388 3. Teluk Bayur Coal Terminal Jl. Tanjung Priok No. 1 Padang, West Sumatera Phone : +62-751-62522 +62-751-63522 Fax : +62-751-63533

Company Coal Specification

Area Name : Suralaya Coal (SRC)

  • Caloric Value (a.d.b) : kcal/kg
  • Caloric Value (g.a.r) : 5,500-6,500 kcal/kg
  • Total Sulphur : 0.15-1.47 %
  • Ash (a.d.b) : 3-15 %
  • H.G.I : 45-55
  • Moisture (a.r) : 18-28 %
  • Moisture (a.d.b) : 7-15 %
  • Volatile Meter : 35-50 %
  • Fixed Carbon : 45-55 %
  • A.F.T :
  • Other Properties : Sub-bituminous and Lignite

Area Name : Lumut Coal (LMC) / Antrasit Coal (ANC)

  • Caloric Value (a.d.b) : kcal/kg
  • Caloric Value (g.a.r) : 6,500-7,500 / 7,500-8,000 kcal/kg
  • Total Sulphur : 0.24-1.55 % / 0.57-1.79 %
  • Ash (a.d.b) : 4-10 % / 6-20 %
  • H.G.I : 45-55/45-55
  • Moisture (a.r) : 8-17 % / 2-8 %
  • Moisture (a.d.b) : 2-8 % / 1-4 %
  • Volatile Meter : 16-40 % / 9-15 %
  • Fixed Carbon : 50-75 % / 75-80 %
  • A.F.T :
  • Other Properties : Sub-bituminous and Lignite

Area Name : Ombilin Coal (OMB)

  • Caloric Value (a.d.b) : kcal/kg
  • Caloric Value (g.a.r) : 6,800-7,000 kcal/kg
  • Total Sulphur : 0.5 %
  • Ash (a.d.b) : 8 %
  • H.G.I : 45 (approx)
  • Moisture (a.r) : 12 % (max)
  • Moisture (a.d.b) : 6-7 %
  • Volatile Meter : 35-38 %
  • Fixed Carbon : 45-53 %
  • A.F.T :
  • Other Properties : Sub-bituminous

Principal Officers
Principal Officers :

  • Jarman (President Commissioner)
  • Mahyudin Lubis (Commissioner)
  • Mirza Muchtar (Commissioner)
  • Supriyadi (Commissioner)
  • Mirman (Independent Commissioner)
  • Singgih Riphat (Independent Commissioner)
  • Ismet Harmaini (President Director)
  • Abdul Aziz Nazori (Director)
  • Arwady Cornelius Purba (Director)
  • Mahbub Iskandar (Director)
  • Sukrisno (Director)
  • Milawarma (Corporate Secretary)

Primary Contact Information

  • Name : Mila Warma
  • Job Title : Corporate Secretary
  • E-Mail : milawarma@bukitasam.co.id
  • Phone : 021-5254014021-5254446
  • Fax : 021-5254002 021-57903603