AP4 Group – Full-Service Heavy-Duty & Aeroderivative Industrial Gas Turbine Maintenance Provider.


AP+M's OEM alliances and supplier network deliver speed, flexibility, and better control to procure quality OEM parts & materials.


AP+M's vast network of OEM component repair services & in-house MRO capabilities handle your component repair & overhaul.


AP4 Services responds to your on-site maintenance and upgrade needs with our experienced team of controls and mechanical field service engineers.

Exceptional Experience
& Powerful Performance

OUR MISSION is to provide you with the parts, repairs, and services you need when you need them. AP4 is driven to make life simple in the complex world of industrial gas turbines services & spares.

Exceptional experience when you need it; powerful performance to get it done.

President and CEO: Greg Young

Looking for Parts?

Phone : +1-561-732-6000

Email : css@ap4.com

Search AP+M for Parts!

Need Services?

Phone : +1-855-823-2875

Email : services@ap4.com

Learn about our Field Service Solutions!

Need Repairs?

Phone: +1-561-732-6000

Email: css@ap4.com

Explore our Repair & Overhaul Offerings!

Our Valued OEM Distribution & Repair Alliances

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AP+M and AP4 Services
always reliable

“TC&E – A Division of AP4 Group has been a valued partner for us since 2010. They solved our starting sequence issues in our LCI and that had plagued us for 15 years. TC&E always answers the call when we need assistance.”

Mr. BJ Dunlap – Rumford Power

"AP+M has been providing materials to our LNG facility in Gladstone, Australia since 2015 and has performed exceptionally. In our experience, AP+M provides quality materials at competitive prices and consistently delivers on their promises."

Procurement Lead – APLNG

“TC&E – A Division of AP4 Group has always provided a high level of expertise and detail on our site—most notably, custom-tailored projects to reduce parasitic load during the off-peak seasons using logic and controls”

Mr. Marco Ferreira Jr. – Ocean Peaking Power LLC, Cogentrix

"AP+M has been providing spare parts to our power generation facility in Indonesia since 2017 and their performance has been exceptional. In our experience, AP+M provides genuine OEM spare parts and component repair services at competitive prices with on-time delivery."”

Director – Indonesia

"TC&E – A Division of AP4 Group provides unsurpassed expertise in gas turbine controls and ancillary systems. Their engineers understand the power industry and the urgency to make our turbine reliable. That is why we use TC&E exclusively for all our turbine solutions"

Mr. Richard E. Lizotte – Plant Manager, Bucksport Generation, LLC


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Lakeland, FL, August -18, 2022 – Today AP4 Group (“AP4”) announced that it recently completed...