45214620 - Research and testing facilities construction work

CPV code 45214620 in the EU Common Procurement Vocabulary refers to Research and testing facilities construction work. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45214600, narrowing the broader category into the specific area of research and testing facilities construction work. As a leaf code, 45214620 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 research and testing facilities construction work. Contracting authorities across the EU use 45214620 in TED notices and national procurement portals to signal that a tender relates to research and testing facilities construction work.