Experience in Aviation Certification Services

Frequencia’s proficient engineering team has over 30 years experience in aviation certification services. Together we have expertise in the following key areas:

  • Over 50 certification programs with EASA and FAA.
  • Conducted over 40 ground EMI / flight tests.
  • LRU engineering development / certification / qualification.
  • DO-178C & DO-254 design specialists.
  • Extensive experience with hands-on Avionics modifications on aircrafts.
Find out more

Frequencia is a leading provider aviation certification services to airlines and aircraft manufacturers. Our global network of customers run a large range of aircraft and it’s up to us to provide them with innovative, cost-effective solutions when and where it is needed. We are backed by more than 50 EASA / FAA programs and are one of the most avionics providers in the world.

We are committed to providing safe, reliable, and quality solutions to all of our customers. Learn more about our processes below.


Frequencia designs stable, competitive and thorough solutions for aircraft enhancement projects. Our team will design every aspect with you, and continue to do so when the solution is live, making sure it succeeds.

Find out more

aviation certification services frequencia drawing
aviation certification services frequencia plane
aviation certification services frequencia drawing


Frequencia offers complete support when planning, budgeting, and choosing appropriate solutions with every installation and certification. We are committed to installing, improving and upgrading our customers’ connectivity needs. Our team is there to develop your specification and produce detailed technical evaluations to meet your requirements.

Find out more

aviation certification services frequencia cabin


Frequencia brings years of experience that gives you the professional tools and solutions to allow compliance with airworthiness for all types of aircraft. This includes TPED (Transmitting Portable Electronic Devices) testing and eliminating risk of potential interferences with aircraft systems. Our global engineering team is available as support in your time zone.

Find out more

antenna testing



    Frequencia Ltd.
    Unit F1
    Perry Road
    CM8 3UY

    View on Maps