PLN and Pertamina to Collaborate on Geothermal Development

By Global Infrastructure Sherpa · Oct 26, 2025

Jv Geothermal announced Indonesia Oct 26, 2025

530 MW

Capacity

development

Stage

PLN and Pertamina Geothermal Energy (PGE) agreed to collaborate on geothermal development projects in Indonesia. The collaboration aims to accelerate the development of geothermal energy to support Indonesia's energy transition goals.

Source Intelligence

KEY DETAILS

Priority projects include the Ulubelu and Lahendong Bottoming Units, with 30 MW and 15 MW capacity, respectively, contributing to PGE’s target of reaching 1 GW in 2–3 years.

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Capacity

co-develop 19 geothermal energy projects with a combined capacity of 530 MW

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Location

Indonesia

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Announcement

August 11, 2025

PARTIES MENTIONED IN SOURCE

PT Pertamina developer

"PT Pertamina and PT PLN have signed an agreement to co-develop 19 geothermal energy projects"

PT PLN developer

"PT Pertamina and PT PLN have signed an agreement to co-develop 19 geothermal energy projects"

PT Pertamina Geothermal Energy (PGE) developer

"A heads of agreement was also signed by subsidiaries PT Pertamina Geothermal Energy (PGE) and PT PLN Indonesia Power (PLNIP) to pursue Independent Power Producer (IPP) projects."

PT PLN Indonesia Power (PLNIP) developer

"A heads of agreement was also signed by subsidiaries PT Pertamina Geothermal Energy (PGE) and PT PLN Indonesia Power (PLNIP) to pursue Independent Power Producer (IPP) projects."

high quality Enriched Feb 19, 2026