45315500 - Medium-voltage installation work

CPV code 45315500 in the EU Common Procurement Vocabulary refers to Medium-voltage installation work. It sits at level 5 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45315000, narrowing the broader category into the specific area of medium-voltage installation work. As a leaf code, 45315500 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 medium-voltage installation work. Contracting authorities across the EU use 45315500 in TED notices and national procurement portals to signal that a tender relates to medium-voltage installation work.