45331200 - Ventilation and air-conditioning installation work

CPV code 45331200 in the EU Common Procurement Vocabulary refers to Ventilation and air-conditioning installation work. It sits at level 5 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45331000, narrowing the broader category into the specific area of ventilation and air-conditioning installation work. It is further divided into 6 direct sub-codes such as 45331210, 45331211, 45331220, each refining the scope of ventilation and air-conditioning installation work into more specific goods, services or works. Contracting authorities across the EU use 45331200 in TED notices and national procurement portals to signal that a tender relates to ventilation and air-conditioning installation work.