CPV code 50413200 designates Repair and maintenance services of firefighting equipment in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
50413200 is a leaf code — the most specific level of its branch — so it can be used directly as the main CPV code of a contract notice. If it does not quite fit, check the neighbouring codes under 50413000 (Repair and maintenance services of checking apparatus).