Bongka Hydroelectric Power Plant (HEPP)
Run-of-river hydroelectric project on the Bongka River in Central Sulawesi, planned at 100 MW under PT Soma Power Indonesia.
PT Soma Daya Utama
Soma Karimun Power Plant (CFSPP)
Coastal coal-fired steam plant in the Karimun Free Trade Zone, built to supply reliable baseload power for industry on the island.
Project Overview
The Soma Karimun Coal-Fired Steam Power Plant (CFSPP) is SOMA Group’s flagship baseload project, developed by PT Soma Daya Utama in the Free Trade Zone on Karimun Island, Riau Islands. The plant comprises two units of 31 MW each, for a total of 62 MW.
The project was started as part of Indonesia’s 35,000 MW electricity programme, with groundbreaking attended by the Ministry of Energy and Mineral Resources, the Governor of Riau Islands and the Regent of Karimun. Its purpose is to give industry on the island a dependable supply of electricity.
Both units have now received their Sertifikat Laik Operasi (SLO), the certificate of operational worthiness: Unit 2 on 26 August 2026 and Unit 1 on 7 October 2026. The plant is moving toward full commercial operation.
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Other Projects
Sumatra Hydroelectric Power Plants (HEPP)
Two hydroelectric plants in the Sumatra pipeline, with about 80 MW of combined capacity currently in pre-development.
Biodiesel Power Plant
Biomass-based generation for PLN’s Sungai Raya area in West Kalimantan — 15 MW in service today, expandable to 30 MW.
Karimun Solar PV Farm
A 25 MWp floating solar PV farm in Karimun, developed by PT Sukses Sempurna Abadi (SSA) as part of SOMA’s cleaner-energy mix.