TDA Lefébure is specialized in the integration of 400 Hz power supply for the aerospace and military sector, 400 Hz Studer cables, Skypit cable retriever, converters, 400 Hz power supply systems.

TELERAD is a supplier of Ground to Air Communication System.

Thales' portfolio of products and systems embraces air traffic control centres, airport security and video surveillance systems, communication and navigation equipment. Airport video surveillance, navigation, air traffic management.

Thorn Airfield Lighting SAFEGATE supplies Airfield Ground Lighting equipment, Control and Monitoring Systems, Guidance Signs, Power Equipment, Heliport Lighting, Obstruction Lighting, Advanced Docking Guidance Systems

Tisys-Ultra provides services and engineering in airport computer technology : Flight and FIDS Management, Aeronautic and Extra aeronautic Invoicing, Departure Control System, Common Use Platform.