45234111 - City railway construction work

CPV code 45234111 in the EU Common Procurement Vocabulary refers to City railway construction work. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45234100, narrowing the broader category into the specific area of city railway construction work. As a leaf code, 45234111 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 city railway construction work. Contracting authorities across the EU use 45234111 in TED notices and national procurement portals to signal that a tender relates to city railway construction work.