45232310 - Construction work for telephone lines

CPV code 45232310 in the EU Common Procurement Vocabulary refers to Construction work for telephone lines. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45232300, narrowing the broader category into the specific area of construction work for telephone lines. As a leaf code, 45232310 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 construction work for telephone lines. Contracting authorities across the EU use 45232310 in TED notices and national procurement portals to signal that a tender relates to construction work for telephone lines.