45316220 - Installation of airport signalling equipment

CPV code 45316220 in the EU Common Procurement Vocabulary refers to Installation of airport signalling equipment. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45316200, narrowing the broader category into the specific area of installation of airport signalling equipment. As a leaf code, 45316220 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 installation of airport signalling equipment. Contracting authorities across the EU use 45316220 in TED notices and national procurement portals to signal that a tender relates to installation of airport signalling equipment.