Grati Combined Cycle Power Plant Block III is a 450MW gas fired power project. It is located in East Java, Indonesia. According to GlobalData, who tracks and profiles over 170,000 power plants worldwide, the project is currently active. It has been developed in a single phase. Post completion of construction, the project got commissioned in July 2019. Buy the profile here.


The project is developed and owned by PT. Indonesia Power.

It is a Combined Cycle Gas Turbine (CCGT) power plant that is used for Peakload.

Development status

The project got commissioned in July 2019.

Power purchase agreement

The power generated from the project is sold to PT PLN (Persero) under a power purchase agreement.

Contractors involved

LOTTE Engineering & Construction, PT Hutama Karya (Persero) and Samsung C&T were selected to render engineering procurement construction services for the gas fired power project.

The Gas fired project have been supplied by Ansaldo Energia and Doosan Skoda Power.

Ansaldo Energia supplied Air-Cooled electric generator for the project.

Ansaldo Energia supplied Air-Cooled electric generator for the project.

Ansaldo Energia supplied Air-Cooled electric generator for the project.

For more details on Grati Combined Cycle Power Plant Block III, buy the profile here.

About PT. Indonesia Power

PT. Indonesia Power (Indonesia Power), a subsidiary of PT PLN (Persero) that generates and supplies electricity; and offers operational and maintenance services. The company operates five generating units which act as electricity suppliers, three generating and generating services units, which act as providers of electricity and O&M management services. It operates power plants in Sumatera to support the electricity supply business and purchases electric power from Bali. The company also carries out coal trade, produces and commissions geothermal energy, coal trade, and cogeneration activities through subsidiaries. Indonesia Power is headquartered in Jakarta, Indonesia.

This content was updated on 20 July 2023

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GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Power Intelligence Center, which provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide from announcement through to operation across all technologies and countries worldwide.