45231210 - Construction work for oil pipelines

CPV code 45231210 in the EU Common Procurement Vocabulary refers to Construction work for oil pipelines. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45231200, narrowing the broader category into the specific area of construction work for oil pipelines. As a leaf code, 45231210 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 construction work for oil pipelines. Contracting authorities across the EU use 45231210 in TED notices and national procurement portals to signal that a tender relates to construction work for oil pipelines.