31523100 - Advertising neon lights

CPV code 31523100 in the EU Common Procurement Vocabulary refers to Advertising neon lights. It sits at level 5 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31523000, narrowing the broader category into the specific area of advertising neon lights. As a leaf code, 31523100 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 advertising neon lights. Contracting authorities across the EU use 31523100 in TED notices and national procurement portals to signal that a tender relates to advertising neon lights.