CPV code 45112722 designates Landscaping work for riding areas in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
45112722 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 45112720 (Landscaping work for sports grounds and recreational areas).