45252121 - Sedimentation installations

CPV code 45252121 in the EU Common Procurement Vocabulary refers to Sedimentation installations. 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 sedimentation installations. As a leaf code, 45252121 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 sedimentation installations. Contracting authorities across the EU use 45252121 in TED notices and national procurement portals to signal that a tender relates to sedimentation installations.