PT Pertamina Geothermal Energy Tbk is a geothermal management company engaged in the geothermal energy business. Its geographic segments include Kamojang, Lahendong, Ulubelu, Karaha, Lumut Balai and Other segments. Its operational activities include Own Operations and Joint Operating Contracts (JOCs) with PLN. It manages about 13 geothermal working areas (WKP) and 20 geothermal power stations (PLTP) with 672 megawatts (MW) installed capacity that are operated directly by the Company (Own Operation). Its JOCs have about 1205 MW of installed capacity. Its working areas in JOCs include Gunung Salak, Darajat, Wayang Windu, Sarulla and Bedugul Bali. It is carrying out development projects in three WKP in Hululais, Lumut Balai (Unit II) and Sungai Penuh. It is carrying out exploration in two geothermal fields located in Bukit Daun, Bengkulu and Seulawah, Nanggroe Aceh Darussalam. Bukit Daun geothermal exploration area is located in Rejang Lebong and Lebong Regencies, Bengkulu Province.
PT PERTAMINA GEOTHERMAL ENERGY TBK 
