45262220 - Water-well drilling

CPV code 45262220 in the EU Common Procurement Vocabulary refers to Water-well drilling. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45262200, narrowing the broader category into the specific area of water-well drilling. As a leaf code, 45262220 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 water-well drilling. Contracting authorities across the EU use 45262220 in TED notices and national procurement portals to signal that a tender relates to water-well drilling.