Aero Technics Design Ltd holds European Aviation Safety Agency (EASA) Part 21, subpart J (DOA) Design Organisation Approval (No. EASA 21J.123) and offers detailed design, airworthiness and certification services for interior modifications for Commercial Large Transport Category and Corporate aircraft, including interior refurbishments and reconfigurations, along with cabin electrical system upgrades. Based at the Vista Business Centre in Hounslow, Heathrow, we are ideally situated for easy access to the UK’s main airports and major road networks. The location offers full design office capability and excellent facilities for customer and client meetings.


Our design office is fully equipped with Solid Edge CAD system, supporting many variants of design software and all certification design packages are approved to EASA Part 21 Design Organisation Approval (DOA) procedures.

Services Include:

  • Aero Technics Design Limited Approval for Minor Changes
  • Application through EASA for STC (Major Changes)
  • Detail Design Drawings
  • Stress Reports
  • Weigh and Balance
  • Flammability Tests and Reports
  • Electrical Load Analysis
  • CMM & Aircraft Manual Supplements
  • In-service support for product design
  • Project Management Co-ordination
  • Design and Manufacturing through partner POA’s
  • Cabin Interior Configuration Modifications.
  • Interior Furnishings changes.
  • Electrical Installations.

Aero Technics Design Limited

Vista Business Centre
50 Salisbury Road

Tel: +44 (0) 208 538 2735


Registered Office: Gatwick Gate, Charlwood Road, Lowfield Heath, Crawley, West Sussex RH11 0TG

Copyright © 2018 Aero Technics. All Rights Reserved.

Aero Technics is a part of the Trenchard Aviation Group.