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

Component Repair & Overhaul

AP+M - A Division of AP4 Group has IGT Component Repair & Overhaul capabilities at our headquarters in Lakeland, FL USA.

Capabilities Include:

Full Overhaul of Hydraulic Actuators

  • VBV -Variable Bypass Valve
  • VSV - Variable Stator Valve
  • VIGV - Variable Inlet Guide Vanes

Full Overhaul of Bleed Valves

  • 2.5" CDP Bleed Valve
  • 4" Thrust Balance Valves
  • 6" Stage 8 Bleed Valves

Flame Sensors

  • Test, Repair, or Full Rebuild of Flame Sensors

IGT ON and OFF Engine Cables & Harnesses Manufacturing

  • Reverse Engineering for Cables & Harnesses
  • Technical Support
  • Custom Designed Cables & Harnesses


AP+M is able to meet your need for heavy-duty gas turbine parts wherever + whenever by combining our extensive, in-stock GE™ and Siemens™ turbine parts inventory with fast access to reliable, global sourcing partners.

AP+M stocks an expansive inventory of aeroderivative parts for GE™ and Pratt & Whitney engines through our reliable partnerships around the world. This enables AP+M to meet your aeroderivative turbine component needs on time—every time.

The fully-stocked conex includes the following heavy-duty consumable parts, which can be completely customized to your site’s needs. A workstation is included with a computer with software and a barcode scanner that locates parts needed and the quantity used.


Global Reliability

Our ability to procure genuine OEM parts from our global network of industrial gas turbine part manufacturers allows us to source and same-day deliver your heavy-duty and aeroderivative parts needs, wherever + whenever.

Integrated Solutions

AP4 Energy is your go to partner for all of your Industrial Gas turbine needs. Whether you're looking for OEM parts or expert field technicians, AP4 Energy can provide you a wide range of solutions and synergy to meet and exceed your companies needs.

Quality Controlled Parts

AP+M maintains stringent quality control systems in place. Our certifications include:

  • ISO 9001 Certification
    • Quality Management
  • AS9100 Certification
    • Aerospace and Defense