31321100 - Overhead power lines

CPV code 31321100 in the EU Common Procurement Vocabulary refers to Overhead power lines. It sits at level 5 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31321000, narrowing the broader category into the specific area of overhead power lines. As a leaf code, 31321100 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 overhead power lines. Contracting authorities across the EU use 31321100 in TED notices and national procurement portals to signal that a tender relates to overhead power lines.