45259200 - Purification-plant repair and maintenance work

CPV code 45259200 in the EU Common Procurement Vocabulary refers to Purification-plant repair and maintenance work. It sits at level 5 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45259000, narrowing the broader category into the specific area of purification-plant repair and maintenance work. As a leaf code, 45259200 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 purification-plant repair and maintenance work. Contracting authorities across the EU use 45259200 in TED notices and national procurement portals to signal that a tender relates to purification-plant repair and maintenance work.