Consulting & Support Studies: economic and institutional consulting, airworthiness and air operations expertise including secondment of personnel in the Civil Aviation Safety Group (GSAC), support studies on technological, operational and planning issues in the field of air traffic control and management.

ATM Engineering:  air traffic control systems engineering, assistance to the definition, development and operational deployment of airborne and ground systems for air traffic control providers or manufacturers.

Airport Engineering: civil works engineering (aeronautical pavements, passenger and cargo terminals, control towers, technical buildings, air traffic control centres, navaids), definition and program studies, turn-key projects.

ATC systems & Training: development and marketing of ATC systems ATALIS 2 (global automated aeronautical information processing system) and MAESTRO (arrival and departure flight management system), of ATC training systems SCANSIM 2 (radar, non radar and tower air traffic control simulators for training) and RITA 2 (air traffic controller training to the TCAS II procedure), of Aeronautical Telecommunications Network ATN, ProATN and training provider.