+44 (0)1292 692140

Service Overview

An engineering service based on what value means to you, in meeting your technical, regulatory, operational and commercial needs

Inter-Tec offer our customers access to a catalogue of over 1000 off the shelf approved design solutions, and the associated team capability obtained through the growth of our catalogue, guaranteeing that we can provide the right solution for your aircraft passenger or specialist role need.

Our mod catalogue contains over 1000 ready-made DOA solutions including all elements of:

  • Passenger and freighter cabin interior furnishing and seating reconfigurations.
  • Structural and equipment provisioning of your HEMS or SAR helicopters.
  • Upgrading your cockpit avionics and flight crew equipment.
  • Interior and exterior re-branding.

As a consultancy specialising in aircraft structural design, structural analysis and airworthiness certification, our customers gain full access to our knowledge and experience in solving the most complex of engineering issues and in managing the certification approval effectively, we get your aircraft back in the air and making money.

Inter-Tec takes responsibility for the whole life costing of the solution, considering process standardisation, material availability and usage as well as through life performance of our products functionality and maintainability. With experience built up over 25 years providing certification support through long standing customer enabling agreements, we have established influential relationships with the civil aviation authorities as well as expert knowledge of the aircraft certification process and airworthiness regulations related to compliance to cabin safety, structural, design, equipment and operating requirements. Our scope of approval covers Minor and Major Changes and Repairs, STC’s and ETSOA across CS23, CS25, CS27 and CS29.

Inter-Tec offer a start to finish Fit2Fly service, a seamless solution to support our customers in efficiently completing certified modifications and repairs to their aircraft. Fit2Fly ensures that we take control of your problem, turn the theory into practice and get the aircraft back in the air, putting an end to your technical and commercial risks and allowing you to move onto your next challenge.

Our complete service offering consists of the technical and commercial management of:

Aerospace interior modification within the aircraft


Inter-Tec offer the management of your cabin interior development initiative, with our scope of approval ranging from the renewal, refurbishment and replacement of furnishings within the main cabin, galleys and lavatories of your passenger aircraft, aimed at business rebranding and the enhancement of passenger and crew comfort, re-configuration of existing seating and equipment layouts, cargo bay and retention systems upgrades, to complete role changes covering passenger, cargo or air ambulance interior configurations.

Structural Repairs

Inter-Tec specialise in the provision of structural repair solutions in the identification, assessment and removal of a wide range of common damage profiles including corrosion, cracking and disbond. Our scope of approval is inclusive of engine nacelle intake cowls, fan cowl doors, thrust reversers and common exhaust nozzle components, of engine nacelles, auxiliary power unit (APU) structural ducts and intakes, airframe secondary structure, radomes, control surfaces, landing gears and interior metallic and plastic components.

Aerospace Structual Repair solutions
Specialist Role Requirements

Specialist Role Requirements

With established relationships with major global helicopter organisations, Inter-Tec’s scope of service offering, to small and large rotorcraft, is extensive. As a niche specialist in the structural provisioning of specific role aircraft, we provide our customers with functional and reliable solutions to their challenges operating within a space limited interior, subject to severe flight loads and irreversible natural processes and modes of environmental degradation. We offer a range of 20g rated structural provisions, bespoke mounting configurations and corrosion protection systems.


Inter-Tec offer approved design solutions and material provisioning for refurbishment of your aircraft exteriors. We work with our customers in developing designs of material selection, qualification and installation. With an extensive supply chain network for aircraft painting systems procurement and material qualification testing, our team of material and process specialists provide structure and focus to the certification approval process, aimed at providing sustainable solutions which address environmental damage and ensure the best finish, in a cost-effective manner.

Aerospace Structual Repair consultancy
Avionics Integration consultancy services

Avionics Integration

Avionics requirements vary in a number of ways, from the need to improve and adapt existing systems to meet an operational demand in improving flight and ground crew communication or to improve cockpit functionality. From the creation of bespoke designs for equipment installations to the modification or retrofitting of existing instrument panels and aircraft electrical systems for the accommodation of new equipment, Inter-Tec manage the electrical compatibility and the mechanical qualification process for our customers communication and navigation challenges.


Our technical capability extends beyond the function of our EASA DOA approval. At Inter-Tec we can support customer design organisations at all stages of evolution.

Our team of design, stress and certification engineers offer our customers the service of their expertise in supporting a number of functions.  From the provision of external compliance verification, project management and stress analysis services, to the provision of sound advice on maintenance and inspection planning, technical process improvement and the applicability and action planning of regulatory materials impacting customer operations, our team have worked alongside partner MRO’s and Part 21J design organisation, as integral contributors, for over 25 years.

Consultancy what we do


A global customer base
spanning 6 continents.

Contact us

Let's start with hello.

Visit us in our Prestwick office or give us a call on the number below. Alternatively, email us or fill in the contact form to discuss your project and ideas. We look forward to discussing your goals!

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