Degreane Horizon is among the world leaders for measurement and engineering in the field of meteorology: runway visual range measurement, airport weather observing systems (AWOS), wind profiling radars

INEO Engineering & Systems is a communication & information system integrator for ATC and aeronautical systems : navaids, area control centre, telecommunication networks, control towers, power stations and airfield lighting.

Vinci Energies is an expert for energy and information technologies, Vinci Energies provides solutions for airport terminals, control towers, runways and baggage handling systems.