45233121 - Main road construction works

CPV code 45233121 in the EU Common Procurement Vocabulary refers to Main road construction works. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45233100, narrowing the broader category into the specific area of main road construction works. As a leaf code, 45233121 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 main road construction works. Contracting authorities across the EU use 45233121 in TED notices and national procurement portals to signal that a tender relates to main road construction works.