45232451 - Drainage and surface works

CPV code 45232451 in the EU Common Procurement Vocabulary refers to Drainage and surface works. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45232400, narrowing the broader category into the specific area of drainage and surface works. As a leaf code, 45232451 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 drainage and surface works. Contracting authorities across the EU use 45232451 in TED notices and national procurement portals to signal that a tender relates to drainage and surface works.