About Power Services Group
Power Services Group (PSG) is a leading US‑owned provider of integrated, turnkey maintenance, repair, and overhaul (MRO) solutions for steam and gas turbines. We serve the power generation, oil & gas, chemical, and industrial/process markets, delivering high‑quality services that maximize equipment reliability and performance.
Formed by uniting the expertise of Power Plant Services (PPS), Turbine Generator Maintenance (TGM), Orbital Energy Services (OES), and Airco Power Services, PSG brings together more than 115 years of combined experience in turbine services, precision machining, parts manufacturing, and field service execution.
Our comprehensive capabilities include:
- Turbine field services
- Steam path and valve repairs
- Precision field and shop machining
- Customized turbine parts manufacturing
- Engineered upgrades and performance improvements
Power Plant Services (PPS) – Founded in 1998, PPS is North America’s leading independent supplier of steam turbine parts, delivering rapid‑response manufacturing and engineered solutions for power and industrial customers.
Turbine Generator Maintenance (TGM) – Established in 1986, TGM specializes in major turbine and generator maintenance, providing outage support, inspections, repairs, and performance improvements for a wide range of rotating equipment.
Orbital Energy Services (OES) – Since 1996, OES has been the preferred provider of precision on‑site and in‑shop machining, specialty welding, and turbine component repair services, ensuring reliable equipment performance across the power generation industry.
Airco Power Services – Operating since 1994, Airco built a strong reputation as a trusted turbine services contractor for nuclear, fossil, combined‑cycle, and hydroelectric facilities. Airco was ABB/Alstom’s preferred outage services partner for more than 20 years.
Turbine Resources Inc (TRI) – Founded in 1990, TRI specializes in the repair and supply of components for heavy industrial gas turbine engines, supporting major manufacturers such as General Electric and Siemens‑Westinghouse. TRI’s expertise in turbine component refurbishment and supply enhances PSG’s ability to deliver comprehensive, cost‑effective alternatives to OEM parts and services.