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Star Energy

Star Energy operates the largest geothermal company in Indonesia with a total installed capacity of 875 MW.


Star Energy operates three geothermal operations, namely Wayang Windu Geothermal Operations, Salak Geothermal Operations and Darajat Geothermal Operations which are situated in West Java.

The Wayang Windu Geothermal Operations include two units with a combined gross installed generation capacity of 227 MW located near the town of Pangalengan in West Java. The Salak and Darajat Assets, which was acquired in 2017, have a gross installed generation capacity of 197 MW and 216 MW, respectively, and Steam sales capacity of 180 MW and 55 MW, respectively. Salak Geothermal Operations are located in Sukabumi Regency and Bogor Regency West Java. Darajat Geothermal Operations are located in Garut Regency and Bandung Regency West Java.