About
Supreme Energy is a renewable energy company headquartered in Jakarta Selatan, Indonesia specializing in Geothermal.
Supreme Energy is an Indonesian geothermal energy company that develops and manages geothermal working areas and power projects through subsidiaries and joint ventures, including Muara Laboh, Rantau Dedap and Rajabasa. The company focuses on clean geothermal power generation alongside environmental, safety and community programmes.
Headquarters
Focus areas
Products & services
Business models
Value chain
Service areas (1)
Geothermal power generation
Development and operation of geothermal working areas and power plants in Sumatra.
Locations
Headquarters
Jl Jend. Sudirman Kav. 52-53, Equity Tower, 16th Floor, 12190, Jakarta Selatan, Indonesia
Service regions
Projects
3Muara Laboh Geothermal Project
Geothermal power project operated by PT Supreme Energy Muara Laboh, a joint venture between Supreme Energy, INPEX Corporation and Sumitomo Corporation.
Rantau Dedap Geothermal Power Plant (PLTP Rantau Dedap)
Geothermal power plant with Unit 1 and Unit 2 operated by PT Supreme Energy Rantau Dedap; units completed house load tests recognised by PT PLN in 2025.
Gunung Rajabasa Geothermal Project
Geothermal project in the Gunung Rajabasa Geothermal Working Area (approx. 19,250 hectares) managed by PT Supreme Energy Rajabasa, a joint venture with Sumitomo Corporation and INPEX Corporation.
Credentials & affiliations
Awards
PROPER Green Rating (Anugerah Lingkungan)
PROPER Blue Rating (Anugerah Lingkungan)
EBTKE KESDM K3 Aditama Rating
IJGlobal ESG Awards
Best Booth
Partnerships
Sumitomo Corporation, INPEX Corporation, PT PLN
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