51230000 - Installation services of testing equipment

CPV code 51230000 in the EU Common Procurement Vocabulary refers to Installation services of testing equipment. It sits at level 3 of the CPV hierarchy as a class within the 51 division. This code is nested directly under 51200000, narrowing the broader category into the specific area of installation services of testing equipment. As a leaf code, 51230000 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 installation services of testing equipment. Contracting authorities across the EU use 51230000 in TED notices and national procurement portals to signal that a tender relates to installation services of testing equipment.