90522300 - Contaminated-soil treatment services

CPV code 90522300 in the EU Common Procurement Vocabulary refers to Contaminated-soil treatment services. It sits at level 5 of the CPV hierarchy as a subcategory within the 90 division. This code is nested directly under 90522000, narrowing the broader category into the specific area of contaminated-soil treatment services. As a leaf code, 90522300 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 contaminated-soil treatment services. Contracting authorities across the EU use 90522300 in TED notices and national procurement portals to signal that a tender relates to contaminated-soil treatment services.