Ade Suryanti

PT Pupuk Kalimantan Timur manufactures and exports urea and ammonia fertilizers. The company is headquartered in Bontang, Indonesia.

PT Pupuk Indonesia manufactures and distributes fertilizers, petrochemicals, and agrochemicals. The firm operates through the following segments: Fertilizer and Ammonia, Construction Service. Its products include phosphate, organic fertilizers, cement retarder, aluminum fluoride, gypsum, liquid carbon dioxide, hydrochloric acid, ammonia, sulfuric acid, and phosphoric acid. The company was founded on December 24, 1959 and is headquartered in Jakarta, Indonesia.

PT Pupuk Indonesia Energi is a subsidiary of PT Pupuk Indonesia (Persero) that was established in 2014 to provide electricity and steam supply to support the main business of PT Pupuk (Persero) and its subsidiaries. The company is based in Jakarta, Indonesia. PT Pupuk Indonesia Energi operates two power plants, Gresik Gas Cogeneration Plant (GGCP) and Kaltim-5 Diesel Power Plant (KDM), with a total capacity of 56 MW. The GGCP was built to meet the electricity and steam needs of PT Petrokimia Gresik, which is currently developing its new production facility, Amurea II. The Indonesian company is ultimately controlled by the Government of Indonesia. The CEO of the company is Tenta Minarto Tri Februartono.

PT Kaltim Industrial Estate provides electric services. It engages in management of industrial estates that provide land for various natural gas companies in Bontang and surrounding areas. The firm divided into five segments : Industrial Area, Engineering and Construction, Property, Concrete and Trading. The company was founded on August 29, 1990 and is headquartered Bontang, Indonesia.