45223310 - Underground car park construction work

CPV code 45223310 in the EU Common Procurement Vocabulary refers to Underground car park construction work. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45223300, narrowing the broader category into the specific area of underground car park construction work. As a leaf code, 45223310 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 underground car park construction work. Contracting authorities across the EU use 45223310 in TED notices and national procurement portals to signal that a tender relates to underground car park construction work.