45331231 - Installation work of refrigeration equipment

CPV code 45331231 in the EU Common Procurement Vocabulary refers to Installation work of refrigeration equipment. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45331200, narrowing the broader category into the specific area of installation work of refrigeration equipment. As a leaf code, 45331231 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 installation work of refrigeration equipment. Contracting authorities across the EU use 45331231 in TED notices and national procurement portals to signal that a tender relates to installation work of refrigeration equipment.