45252122 - Sewage digesters

CPV code 45252122 in the EU Common Procurement Vocabulary refers to Sewage digesters. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45252100, narrowing the broader category into the specific area of sewage digesters. As a leaf code, 45252122 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 sewage digesters. Contracting authorities across the EU use 45252122 in TED notices and national procurement portals to signal that a tender relates to sewage digesters.