International building branch of Bouygues Construction providing expertise in PPP (Public-Private Partnership) engineering, design, build, landside development, facilities management

CIEC Engineering covers all the architectural and technical items in the surveys and construction of airport runways and terminals, offices, hotels, hospitals, etc.

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.

Schneider Electric provides electrical distribution to airports, equipment in Terminal Buildings and Airfield Ground Lighting.