The Indonesian coordinating partner INAGA/API (Indonesian Geothermal Association) unites companies, universities and individuals that work in the geothermal sector. They work as a liaison between the different backgrounds and provide common focus.

INAGA was established as a not-for-profit organization to support the development of geothermal energy in Indonesia, and serves as a forum of communication, coordination and consultation for the geothermal industry. INAGA members comprise of all stakeholders in the geothermal industry and the electrical power sector, covering the entire value chain of activities from exploration through operationalization to production and usage. Members to INAGA include PGE, Chevron, OTP, Star Energy, Supreme Energy, Trisakti University and University of Indonesia.