45314310 - Installation of cable laying

CPV code 45314310 in the EU Common Procurement Vocabulary refers to Installation of cable laying. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45314300, narrowing the broader category into the specific area of installation of cable laying. As a leaf code, 45314310 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 cable laying. Contracting authorities across the EU use 45314310 in TED notices and national procurement portals to signal that a tender relates to installation of cable laying.