PT. Geoservices established the first coal laboratory in 1982 at the head office in Bandung, West Java.
The number of laboratories has expanded to serve coal mining companies in Kalimantan and Sumatera in line with the growth of coal production in Indonesia and coal utilization as fuel for power plants, viscose, paper and pulp mills in Java. ISO 17025-2005 Accreditation by Komite Akreditasi Nasional (KAN) have been obtained for the major laboratories to assure quality service to the industry. The following is the list of our coal laboratories.
West Java
Bandung (1982),
Ciujung – Banten (2004)

East Java
Mojokerto (2010),
Paiton (2010)

East Kalimantan
Samarinda (1990),
Balikpapan (1995),
Gunung Bayan (2000),
Tanjung Redeb (2001),
Tanah Merah Coal Terminal (2004), Sanga-Sanga (2005),
Sangatta (2007),
Bontang Coal Terminal (2008)

South Kalimantan
Banjarbaru (1993),
North Pulau Laut CoalTerminal (1994),
Batulicin (2003),
Asam-Asam (2006),
Sungei Puting (2010),
Wahana (2010)


Central Kalimantan
Muara Tuhup (2008),
Kelanis (2009)
Muara Teweh (2010)


Sumatera
Padang (2008),
Palembang (2010)

PT GEOSERVICES