Since 1999, PSM has grown into a global leader in aftermarket gas turbine services, delivering flexible, innovative, and sustainable energy solutions. Headquartered in Jupiter, Florida, PSM operates alongside Thomassen Energy in the Netherlands, PSM Thomassen Gulf in the UAE. Together, we serve customers worldwide as part of Hanwha Group.
Our mission is to help power producers extend asset life, improve performance, and lower operating costs through comprehensive service, retrofit, and upgrade offerings across multiple OEM gas turbine frames, including GE 6B, 7E/EA, 7F,9E, 9F, and Siemens/Westinghouse 501F.
25+ years of gas turbine engineering across B/E-class and F-class heavy-duty frames. 350+ upgrades installed globally. Over 100 LEC III™ combustion systems delivered. FlameSheet™ operating in 33+ installations worldwide.
Proprietary combustion technologies (FlameSheet, LEC III, GTOP) that improve performance, lower emissions, and extend inspection intervals. Industry-record 60% hydrogen co-firing at baseload. Cracked ammonia combustion validated at DLR. AutoTune automated combustion control.
Engineering and manufacturing headquarters in Jupiter, FL (105,000 sq ft). Thomassen Energy in Rheden, Netherlands. PSM Thomassen Gulf in the UAE. M&D Center in Genoa, Italy. Field service teams deployed worldwide.
We're enabling a lower-carbon future with affordable, reliable energy powered by efficient gas turbine technologies and advanced combustion platforms.
PSM is an equal opportunity company. Everyone -- regardless of race, religion, gender, age, or background -- can thrive and succeed. Our global team tackles bold challenges to drive the energy transition forward.
PSM’s culture of collaboration, innovation, and accountability drives our commitment to helping customers succeed in a changing energy landscape.
We operate under strict safety and environmental protocols, meeting or exceeding ISO 14001 and ISO 45001 standards to protect people and the planet.
Our ESG approach integrates sustainability into our daily operations, long-term strategy, and service delivery.
PSM holds ISO 9001:2015, AS9100, and ITAR certifications, ensuring consistent quality across commercial and defense gas turbine programs.
We help customers modernize aging gas turbines through customized retrofits and fuel-flex upgrades, including hydrogen integration.
Our components and system-level solutions enhance performance, reliability, and fuel efficiency for light-duty to heavy-duty gas turbines.
We offer complete plant support—from field services and rotor life extension to monitoring and diagnostics—focused on performance, longevity, and cost control.
Founded in 1999 in Stuart, Florida, PSM began as a startup focused on upgrading and commissioning GE Frame 7E gas turbines. Our first major success, delivering ultra-low emissions combustion retrofits, quickly positioned us as a trusted innovator. By 2000, we relocated to Jupiter, FL, and began expanding globally.
PSM's timeline reflects our long-standing commitment to technical excellence and customer value. From pioneering combustion technologies to enabling hydrogen-fired turbines, we’ve continually evolved to meet the energy industry’s changing demands—while helping shape a more sustainable future.
PSM founded. LEC combustor launched.
Calpine acquires PSM & Thomassen.
PSM redesigns GT capital parts.
Alstom acquires PSM. LTA business starts.
Opening of PSM advanced repair shop.
1st Flamesheet™ commercial installation.
1st install of SM Vane into commercial IGT.
Hanwha acquires PSM & Thomassen Energy.
H2 retrofits for B,E,F-Class.
Gas turbine upgrades installed globally
CO2 reduction per decarbonized turbine equals removing 230,000 cars from the road
Hydrogen combustion: current target for FlameSheet platform
Year founded, 25+ years of gas turbine engineering
Tell us your turbine frame, operating hours, and the challenge you're facing. A PSM engineer will recommend the right solution.
Request a Turbine AssessmentPSM engineers and delivers aftermarket gas turbine upgrades, retrofits, and services worldwide. A Hanwha Group company.
contact us today+1 561.354.11001440 W. Indiantown Rd. Jupiter, FL 33458
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