45213331 - Airport buildings construction work

CPV code 45213331 in the EU Common Procurement Vocabulary refers to Airport buildings construction work. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45213300, narrowing the broader category into the specific area of airport buildings construction work. As a leaf code, 45213331 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 airport buildings construction work. Contracting authorities across the EU use 45213331 in TED notices and national procurement portals to signal that a tender relates to airport buildings construction work.