CPV code 45247000 designates Construction work for dams, canals, irrigation channels and aqueducts in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
45247000 sits under 45240000 (Construction work for water projects) and groups 2 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.