45223500 - Reinforced-concrete structures

CPV code 45223500 in the EU Common Procurement Vocabulary refers to Reinforced-concrete structures. It sits at level 5 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45223000, narrowing the broader category into the specific area of reinforced-concrete structures. As a leaf code, 45223500 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 reinforced-concrete structures. Contracting authorities across the EU use 45223500 in TED notices and national procurement portals to signal that a tender relates to reinforced-concrete structures.