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PT Supreme Energy, established in 2007 by Supramu Santosa, is a prominent Indonesian private company dedicated to becoming a leading geothermal energy enterprise. The company actively explores, develops, and operates geothermal power projects across Indonesia, significantly contributing to the nation's renewable energy targets and energy security. PT Supreme Energy leverages advanced technology and international partnerships to harness Indonesia's rich geothermal resources, focusing on sustainable practices and community development. Key projects like Muara Laboh and Rantau Dedap highlight their commitment to providing clean and reliable energy for Indonesia's future.
Serves as the corporate headquarters, overseeing strategic planning, project finance, engineering, corporate governance, and stakeholder relations for all geothermal operations.
Located in AIA Central, a modern, Grade A office building in Jakarta's bustling Sudirman Central Business District (SCBD), offering state-of-the-art facilities and excellent connectivity.
Fosters a dynamic and professional work environment driven by innovation, technical excellence, and a strong commitment to sustainability and safety in the geothermal energy sector. Emphasizes collaboration and continuous improvement.
The Jakarta headquarters is pivotal for coordinating complex, large-scale geothermal projects, securing international partnerships and financing, and engaging with key government agencies and industry stakeholders to advance Indonesia's renewable energy agenda.
While PT Supreme Energy's primary operational focus is geothermal development within Indonesia, its global presence is characterized by strategic international collaborations. The company actively engages with global financial institutions for project funding, partners with leading international technology providers for specialized equipment and expertise, and collaborates with multinational energy companies like ENGIE and Sumitomo Corporation in joint venture projects. This global engagement ensures access to world-class standards, innovative technologies, and the necessary capital to develop large-scale geothermal projects in Indonesia.
AIA Central, 21st Floor, Jl. Jend. Sudirman Kav. 48A
Jakarta Selatan
DKI Jakarta
Indonesia
Address: Site Office, PT Supreme Energy Muara Laboh (SEML), Muara Laboh Geothermal Project Area, Pekonina, Pauh Duo, South Solok Regency, West Sumatra
To operate and maintain the Muara Laboh geothermal facility, supplying renewable electricity to the Sumatra grid and supporting regional economic development through sustainable energy.
Address: Site Office, PT Supreme Energy Rantau Dedap (SERD), Rantau Dedap Geothermal Project Area, Muara Enim Regency, South Sumatra
To harness and convert geothermal energy from the Rantau Dedap field into electricity for the Sumatra grid, contributing to Indonesia's energy diversification and emission reduction goals.
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As of April 2025, PT Supreme Energy' leadership includes:
PT Supreme Energy has been backed by several prominent investors over the years, including:
PT Supreme Energy's top executive team has maintained stability over the last 12 months, with no major publicly announced hires or departures. The leadership continues to focus on advancing the company's geothermal projects and strategic objectives in Indonesia's renewable energy sector.
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PT Supreme Energy commonly uses a standard corporate email format. While variations might exist, the most probable primary format combines elements of an employee's name with the company domain, supreme-energy.com. Common patterns include first initial followed by last name.
[first_initial][last_name]@supreme-energy.com
Format
ssantosa@supreme-energy.com
Example
75%
Success rate
Petromindo.com • January 24, 2024
PT Supreme Energy has earmarked USD 667 million for its geothermal development activities in Indonesia for the year 2024. This significant investment will target the optimization of existing power plants like Muara Laboh and Rantau Dedap, alongside funding further exploration for new geothermal reserves, reinforcing its commitment to Indonesia's renewable energy goals....more
ThinkGeoEnergy.com • September 15, 2023
The second unit of the Rantau Dedap geothermal power plant in South Sumatra, a project by PT Supreme Energy Rantau Dedap (SERD), is anticipated to commence commercial operations (COD) by the first quarter of 2025. This expansion will increase the plant's capacity, delivering more clean energy to Indonesia's national grid....more
Supreme Energy News (Official Website) • July 10, 2023
PT Supreme Energy received two prestigious awards at the 6th Indonesia International Geothermal Convention & Exhibition (IIGCE) 2023. The awards recognized their achievements in geothermal project development, specifically 'Best Community Development Program' for PLTP Rantau Dedap and 'Best Health, Safety, and Environment (HSE) Program' for PLTP Muara Laboh....more
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