70123100 - Sale of residential real estate

CPV code 70123100 in the EU Common Procurement Vocabulary refers to Sale of residential real estate. It sits at level 5 of the CPV hierarchy as a subcategory within the 70 division. This code is nested directly under 70123000, narrowing the broader category into the specific area of sale of residential real estate. As a leaf code, 70123100 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 sale of residential real estate. Contracting authorities across the EU use 70123100 in TED notices and national procurement portals to signal that a tender relates to sale of residential real estate.