45232430 - Water-treatment work

CPV code 45232430 in the EU Common Procurement Vocabulary refers to Water-treatment work. 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 water-treatment work. As a leaf code, 45232430 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-treatment work. Contracting authorities across the EU use 45232430 in TED notices and national procurement portals to signal that a tender relates to water-treatment work.