CPV code 50241000 designates Repair and maintenance services of ships in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
50241000 sits under 50240000 (Repair, maintenance and associated services related to marine and other equipment) and groups 2 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.