The project concerns the supply and installation of monitoring systems to serve the needs of air navigation at Athens International Airport (AIA) and the Terminal Area (Athens Approach – APP). More specifically, it includes:- SMR X-BAND surface radar (solid state) and multifaceted surveillance system (MLAT) to cover ground movements of aircraft and vehicles at Athens International Airport.- Advanced system for processing and management of data surveillance, control and guidance of the surface A-SMGCS, which will display these data on screens of the Control Tower at AIA and of the Athens Terminal Area.