45112420 - Basement excavation work

CPV code 45112420 in the EU Common Procurement Vocabulary refers to Basement excavation work. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45112400, narrowing the broader category into the specific area of basement excavation work. As a leaf code, 45112420 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 basement excavation work. Contracting authorities across the EU use 45112420 in TED notices and national procurement portals to signal that a tender relates to basement excavation work.