45421140 - Installation of metal joinery except doors and windows

CPV code 45421140 in the EU Common Procurement Vocabulary refers to Installation of metal joinery except doors and windows. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45421100, narrowing the broader category into the specific area of installation of metal joinery except doors and windows. As a leaf code, 45421140 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 of metal joinery except doors and windows. Contracting authorities across the EU use 45421140 in TED notices and national procurement portals to signal that a tender relates to installation of metal joinery except doors and windows.