45315300 - Electricity supply installations

CPV code 45315300 in the EU Common Procurement Vocabulary refers to Electricity supply installations. 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 electricity supply installations. As a leaf code, 45315300 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 electricity supply installations. Contracting authorities across the EU use 45315300 in TED notices and national procurement portals to signal that a tender relates to electricity supply installations.