48444100 - Billing system

CPV code 48444100 in the EU Common Procurement Vocabulary refers to Billing system. It sits at level 5 of the CPV hierarchy as a subcategory within the 48 division. This code is nested directly under 48444000, narrowing the broader category into the specific area of billing system. As a leaf code, 48444100 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 billing system. Contracting authorities across the EU use 48444100 in TED notices and national procurement portals to signal that a tender relates to billing system.