Ulubelu II Geothermal Power Plant is an 116MW geothermal power project. It is located in Lampung, Indonesia. The project is currently active. It has been developed in multiple phases. Post completion of construction, the project got commissioned in July 2016.

Project TypeTotal Capacity (MW)Active Capacity (MW)Pipeline Capacity (MW)Project StatusProject LocationProject DeveloperGeothermal116116-ActiveLampung, IndonesiaPT Pertamina Geothermal Energy


The project is developed and owned by PT Pertamina Geothermal Energy.

The geothermal plant is of single flash type. The geothermal site has in total 23 number of wells. Out of this 17 are production wells and remaining 6 are injection wells.

The project generates 867.24GWh of electricity. The project cost is $397m.

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By GlobalData

Development Status

The project got commissioned in July 2016.

Power Purchase Agreement

The power generated from the Ulubelu II Geothermal Power Plant is sold to PT PLN (Persero) under a power purchase agreement. The power is sold at the rate of $0.75kWh for a period of 30 years.

Contractors Involved

PT Rekayasa Industri and Sumitomo were selected to render EPC services for the geothermal power project.

Fuji Electric FA Components & Systems was selected as the turbine supplier for the geothermal power project.

About PT Pertamina Geothermal Energy

PT Pertamina Geothermal Energy (PGE) is engaged in the exploration, refinement, production and distribution of geothermal energy. PGE is state owned renewable energy company. It is subsidiary of PT Pertamina (Persero), of Indonesia. It is primarily engaged in core activities of steam supply operation, and electric power generation. PGE owns and operates 15 geothermal mining working areas having total capacity of 8,480 MW with current installed capacity of 852 MW. The company operates its geothermal division through joint operating contract arrangement. PGE mainly carries out its business through its subsidiaries, namely, Area Geothermal Kamojang, Area Geothermal Lahendong, and Area Geothermal Sibayak. The company’s wholly owned operations are in states of Kamojang, Lahendong, and Siba Yak. It also operates through joint operation with different companies in Salak, Darajat, Wayang Windu, and Geodpa. The company markets its products through PT PLN (Persero). The company is headquartered in Jakarta Indonesia.


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.