CPV code 50344000 designates Repair and maintenance services of optical equipment in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
50344000 sits under 50340000 (Repair and maintenance services of audio-visual and optical 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.