50211211 - Aircraft-engine maintenance services

CPV code 50211211 in the EU Common Procurement Vocabulary refers to Aircraft-engine maintenance services. It sits at level 6 of the CPV hierarchy as a subcategory within the 50 division. This code is nested directly under 50211200, narrowing the broader category into the specific area of aircraft-engine maintenance services. As a leaf code, 50211211 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 aircraft-engine maintenance services. Contracting authorities across the EU use 50211211 in TED notices and national procurement portals to signal that a tender relates to aircraft-engine maintenance services.