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

Egis Avia provides consulting and engineering services, aeronautical information systems and turn-key operations, assistance and products in Air Traffic Management, Airport and Air Operations.

Leosphere is the world leader in LIDAR environmental observations and has developed a full range of wind LIDAR remote sensors dedicated to the following markets of meteorology, wind energy and airport security.