CPV code 51220000 designates Installation services of checking equipment in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
51220000 sits under 51200000 (Installation services of equipment for measuring, checking, testing and navigating) and groups 1 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.