The company Aeropuertos Españoles y Navegación Aérea (Aena), which controls most of Spain's airports (43 airports and 2 heliports) with the exception of the private ones, has launched a new tender to contract handling services for seven years across its entire airport network. The public procedure worth 5 billion euros for 41 operating licenses. Among the main new features of the tender, Aena has int...