45233320 - Foundation work for roads

CPV code 45233320 in the EU Common Procurement Vocabulary refers to Foundation work for roads. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45233300, narrowing the broader category into the specific area of foundation work for roads. As a leaf code, 45233320 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 foundation work for roads. Contracting authorities across the EU use 45233320 in TED notices and national procurement portals to signal that a tender relates to foundation work for roads.