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4291 Construction of water projects
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Corresponding CPA codes
- 42.91.1 Coastal and port constructions, dams, locks and related hydro-mechanical structures
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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
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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