Avionic Upgrades

An aircraft’s avionics are an important interface between pilot and aircraft, so it is crucial that the setup is clear and intuitive in order to reduce pilot workload and make your aircraft safer to fly.

We are one of the top avionics installers in Europe and have strong relationships with a number of avionics system manufacturers. But our capability extends far beyond simple installation. We provide a full test and certification service and manage all safety and approval documentation to ensure regulatory compliance, as well as offer training to ensure the new avionics system is used to its fullest potential.

With this level of in-house avionics engineering and factory-direct support, you can trust Marshall to handle your aircraft’s avionic upgrade with complete confidence.

Avionic Upgrades

Cabin Upgrades

We can transform your aircraft cabin experience by designing and embodying a diverse range of Cabin Management Systems.

Enhanced-performance LED lighting lets you enjoy a brighter, lighter cabin, whilst our in-flight entertainment and custom speaker systems bring the latest in audiovisual and touchscreen technology right to your fingertips. Stay connected while in flight with our satcom options, and keep up-to-date with your journey thanks to our state-of-the-art passenger information systems.

For all of our cabin upgrades we present you with the available options, to establish how they might benefit you and your aircraft, we provide a bespoke and unique Integrated Cabin Management System tailored to your precise requirements. So you can be sure you obtain the result that is right for you.


Oliver Drury
Director of External Communications
+44 (0) 1223 373 865