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Auxiliary Power Unit Adaptive Solutions

Experts in APU

Netherlands based EPCOR is one of our wholly-owned subsidiaries offering overhaul and repairs for APUs, including the latest APS5000 for Boeing 787 aircraft. With longstanding experience, availability pools, state- of-the-art test cell facilities and the latest predictive maintenance software allow ECPOR to deliver best in class services for her customers. As part of Air France Industries KLM Engineering & Maintenance we know what is important for an airline, we don’t like surprises either. We are flexible and adaptive to the ever changing environment. We are the global innovation hotspot for APUs. We are EPCOR.


APU shop visits made since 2006


Boeing 777 and 787 worldwide APU repairs performed by EPCOR


APU’s currently monitored, 24/7

EPCORs philosophy

Five values drive our actions:

  • Global Innovation hotspot for APUs
  • State-of-the-art concepts for repair and availability
  • Constantly analyzing and continuously improving
  • Strong relationships with OEMs
  • Employer of choice

BEST4YOU - Wendell APU Technician

"I have a passion for technique and doing something you love and sharing it every day is always better in a team"

EPCORs services

  • Maintenance, repair & overhaul of APUs
  • Predictive maintenance system: Prognos® for APU
  • AOG support
  • OEM warranty repairs for Honeywell, UTAS and Pratt & Whitney
  • Power by the Hour | Time and Material payment models
  • Lease & Exchange options
  • State-of-the-art test facilities

EPCOR capabilities


APU type

Aircraft type


Embraer EMB170/190


Airbus A318 until A321


Boeing 787

Honeywell GTCP131-9A

Airbus A318 until A321

Honeywell GTCP131-9B

Boeing 737NG

Honeywell GTCP131-9C

Airbus A220

Honeywell GTCP331-350

Airbus A330/340

Honeywell GTCP331-500

Boeing 777

Contact us

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