4291 Construction of water projects


Corresponding CPA codes

  • 42.91.1 Coastal and port constructions, dams, locks and related hydro-mechanical structures
  • 42.91.10 Coastal and port constructions, dams, locks and related hydro-mechanical structures

    This subcategory includes:

    • harbour bottoms and harbour channels, breakwaters, piers, wharves and similar structures, and riverworks and canal construction for water transport traffic
    • dams and similar water-retaining structures and embankments for coastal and other waterside areas
  • 42.91.2 Construction works for coastal and port constructions, dams, locks and related hydro-mechanical structures
  • 42.91.20 Construction works for coastal and port constructions, dams, locks and related hydro-mechanical structures

    This subcategory includes:

    • construction works for harbour and river constructions, pleasure ports (marinas), quays, piers, jetties, docks and similar harbour installations, including repair
    • construction works for dams and dykes, including repair
    • construction and repair works for locks, floodgates, sluices, lifts, dry docks, slipways, barrages and other hydromechanical structures
    • dredging works, rock and silt removal and other water-associated construction works
    • underwater works (by divers, frogmen or other techniques) and various hydraulic engineering works
    • construction and repair works for other waterworks and the repair of all the above

    This subcategory excludes:

    • laying of submarine cables, see 42.22.21
    • construction works for power plants, see 42.22.23
    • pile driving works, see 43.99.30