71321400 - Ventilation consultancy services

CPV code 71321400 in the EU Common Procurement Vocabulary refers to Ventilation consultancy services. It sits at level 5 of the CPV hierarchy as a subcategory within the 71 division. This code is nested directly under 71321000, narrowing the broader category into the specific area of ventilation consultancy services. As a leaf code, 71321400 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 ventilation consultancy services. Contracting authorities across the EU use 71321400 in TED notices and national procurement portals to signal that a tender relates to ventilation consultancy services.