CPV code 50710000 designates Repair and maintenance services of electrical and mechanical building installations in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
50710000 sits under 50700000 (Repair and maintenance services of building installations) and groups 2 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.