45331110 - Boiler installation work

CPV code 45331110 in the EU Common Procurement Vocabulary refers to Boiler installation work. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45331100, narrowing the broader category into the specific area of boiler installation work. As a leaf code, 45331110 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 boiler installation work. Contracting authorities across the EU use 45331110 in TED notices and national procurement portals to signal that a tender relates to boiler installation work.