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Optimizing the Performance of PLN IP Services' Generating Units Successfully Completes a Major Overhaul of Unit 6 of the Tes Hydroelectric Power Plant

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    8 June, 2026

  • Uploaded By

    Admin PLN IP Services

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PRESS RELEASE NO. 026/RELEASE/PLNIPSERVICES/2026

 

Optimizing Generating Unit Performance

PLN IP Services Successfully Completes Major Overhaul of Unit 6 Hydroelectric Power Plant (PLTA Tes)

 

Lebong, June 8, 2026 — The reliability of renewable energy-based power plants has been further strengthened through the successful completion of the Major Overhaul (MO) of Unit 6 Hydroelectric Power Plant (PLTA Tes), which was completed eight days ahead of schedule. PLN Indonesia Power Services (PLN IP Services), through its flagship Maintenance, Repair & Overhaul (MRO) service, successfully completed the work in 32 days, out of a 40-day target. This accelerated completion demonstrates PLN IP Services' capability in providing reliable power plant maintenance services, while ensuring that Unit 6 Hydroelectric Power Plant (PLTA Tes) can resume operation more quickly to support the reliability of renewable energy-based electricity supply.

 

As part of its efforts to improve performance and extend the operating life of the power plant, PLN IP Services carried out a comprehensive overhaul, including dismantling the main equipment and conducting detailed inspections, reconditioning critical components, reinstalling the equipment, and testing the unit's performance and reliability before it resumed operation. All work was carried out to the highest quality and safety standards to ensure that Unit 6 of the Tes Hydroelectric Power Plant (PLTA Tes) operates optimally, reliably, and efficiently.

 

The successful completion of this major overhaul demonstrates PLN IP Services' commitment to providing reliable and high-quality power plant maintenance services to support the sustainable operation of renewable energy-based power plants. As a strategic power plant asset in Bengkulu Province, the Tes Hydroelectric Power Plant plays a crucial role in maintaining a reliable electricity supply for the community and productive sectors in the region. With the optimal return to operation of Unit 6, the Tes Hydroelectric Power Plant (PLTA Tes) strengthens the electricity system and supports the strengthening of the national clean energy ecosystem as part of efforts to accelerate the energy transition.

 

PLN IP Services President Director, Hari Cahyono, expressed his appreciation to the entire Maintenance, Repair & Overhaul (MRO) team for successfully completing the Major Overhaul (MO) of Unit 6 of the Test Hydroelectric Power Plant eight days ahead of schedule. He stated that this achievement is a clear demonstration of PLN IP Services' capability, competence, and professionalism in providing reliable and high-quality power plant maintenance services, particularly for renewable energy-based power plants.

 

"The completion of the Major Overhaul of Unit 6 of the Test Hydroelectric Power Plant eight days ahead of schedule is the result of the hard work and collaboration of the entire PLN IP Services MRO team, who worked with full commitment to ensure the power plant could return to optimal operation. This achievement demonstrates the readiness of PLN IP Services' MRO capabilities in carrying out maintenance work effectively while prioritizing aspects of quality, safety, and operational reliability. We will continue to strengthen PLN IP Services' role in supporting the improvement of renewable energy power plant performance, maintaining the sustainability of electricity supply, and contributing to the acceleration of the national energy transition towards a cleaner and more sustainable energy future," Hari said.

 

This achievement further strengthens PLN IP Services' position as a trusted provider of power plant operation, maintenance, and MRO services in Indonesia. With its growing experience and competency, PLN IP Services is committed to continuously supporting the optimization of power plant asset performance, improving the reliability of the electricity system, and strengthening the use of renewable energy to support national energy security.

 

The latest information and news about PLN Indonesia Power Services can be accessed through the official portal: www.plnipservices.co.id

 

Corporate Communications

PLN Indonesia Power Services

 

About PLN Indonesia Power Services

PLN Indonesia Power Services (PLN IP Services) is a subsidiary of PLN Indonesia Power (PLN IP), a subholding of PT PLN (Persero). PLN IP Services provides the best, most up-to-date, and integrated energy solutions in the electricity sector through six core businesses: Operation & Maintenance, Energy Supply, Maintenance, Repair & Overhaul, EPC Services, Rental Power Services, and Strategic Part. PLN IP Services is always committed to providing high-quality service for sustainable energy solutions.

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