48121000 - Air traffic control software package

CPV code 48121000 in the EU Common Procurement Vocabulary refers to Air traffic control software package. It sits at level 4 of the CPV hierarchy as a category within the 48 division. This code is nested directly under 48120000, narrowing the broader category into the specific area of air traffic control software package. As a leaf code, 48121000 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns air traffic control software package. Contracting authorities across the EU use 48121000 in TED notices and national procurement portals to signal that a tender relates to air traffic control software package.