Engine Accessory Business

Rapid repairs and exchange support to AOG support and troubleshooting advice

For more than 30 years H+S has been repairing engine control system accessories to support our engine lines. We have a dedicated team of accessory professionals who provide a specialist service covering all aspects of accessory support - from rapid repairs and exchange support to AOG support and troubleshooting advice.


  • Europe’s largest independent facility - processing more than 5000 units a year
  • Full OEM support
  • Specialist provider of engine accessory services


Comprehensive product range:

  • Fuel controls / pumps
  • Governors
  • Bleed valves
  • Ignition components
  • Electrical harnesses
  • Starter Motors
  • Heaters and Coolers

Engines covered

  • Pratt & Whitney Canada
    • PT6A
    • PT6T
    • PT6C-67
    • PW100
    • JT15D
  • Rolls-Royce Model 250
  • Rolls-Royce RR300
  • APUs covered

    • Pratt & Whitney Canada
      • PW901
    • Honeywell

      • GTCP36-100/150
      • GTCP331-200/250


    We’re experienced, we’re OEM authorised and we’re focused on meeting your requirements. Turntimes that meet your highest expectations backed up by exchange material to support your most urgent needs - but above all, we’ll deliver value for money.