Expert Care for Your Aircraft
HQ Aviation is a Robinson Authorised Service Centre and CAA Part-145 maintenance organisation at Denham Aerodrome, London, servicing the R22, R44 and R66 and the Rolls-Royce RR300 turbine, from 50-hour checks to the 2,200-hour / 12-year overhaul.
Robinson Authorised Service Centre with generations of engineering experience at Denham Aerodrome.HQ Aviation is a Robinson Authorised Service Centre and CAA Part-145 maintenance organisation at Denham Aerodrome, London. We maintain the Robinson R22, R44 and R66, including the Rolls-Royce RR300 turbine, from 50-hour, 100-hour and annual inspections to full 12-year or 2,200-hour overhauls, with AOG support from the workshop. Genuine Robinson parts are held on site, and complete rebuilds run through the same hangar.
Authorised Robinson Service Centre
As a Robinson Authorised Service Centre, HQ Aviation is approved to carry out all scheduled and unscheduled maintenance on the complete Robinson range. Our engineers are factory-trained and kept up to date with the latest Robinson service bulletins and airworthiness directives.
Proactive Care
Identifying issues before they become problems
Rapid Turnaround
Up to 8 bays to get you back in the air fast
Trusted Partnership
Long-term relationships built on expertise
Need a Part?
As one of the biggest Robinson service centres in Europe, we hold a £500K+ genuine parts inventory: engine components, airframe parts, consumables, avionics, and accessories.
9 Core Services
Premium maintenance standards for Robinson and Guimbal helicopters, delivered by a team that lives and breathes rotary-wing aviation using the latest tooling and genuine parts.
50-Hour Inspections
Routine checks to maintain airworthiness
100-Hour Inspections
Comprehensive scheduled maintenance
Annual Inspections
Full yearly airworthiness review
2200-Hour Overhauls
Complete engine and component overhaul
Component Repairs
Expert repair of all aircraft systems
Avionics Services
Navigation, communication, and displays
Pre-Purchase Inspections
Thorough evaluation before purchase
AOG Support
Aircraft on Ground assistance
Refurbishment
Interior and exterior restoration
12-Year / 2200-Hour Overhaul
At 2200 hours or 12 years (whichever comes first), Robinson helicopters require a complete overhaul. We don't just check it, we transform it. Complete disassembly, inspection of every component, replacement of what's needed, and reassembly to factory-fresh condition.
Examples of Our Rebuilds
With 35+ rebuilds completed and 30 years of experience rebuilding R22, R44 and R66 types.
Contact Us
Approved & Certified
Robinson Authorized
Factory-authorized since 1990
Guimbal Certified
UK service centre for Cabri G2
EASA Part 145
European approved maintenance organisation
Our Facility
