This service code includes construction services

i. for formations of highways, including elevated highways, roads, streets, other vehicular and pedestrian ways and open car parks;

ii. footpaths, traffic-calming structures, cycle tracks, etc;

iii. vehicular and pedestrian underpasses and overpasses;

iv. construction or restoration of road surface and parking lots with asphalt, concrete, etc;

v. installation services of crash barriers, low separating walls, traffic signs, etc.;

vi. creation, maintenance and signposting of tracks and paths;

vii. painting services of markings on roads, parking lots and similar surfaces;

viii. railway roadbeds for long-line and commuter rails, street tramways and underground or elevated urban rapid transit systems;

ix. railway electrification structures including laying services of ballast and rails;

x. installation services of switch gear, points and crossings;

xi. construction services of control and safety systems for railway tracks;

xii. construction services of funicular railways and cable car systems;

xiii. construction services for airfield runways, including taxiways, aprons and related airport structures other than buildings;

xiv. construction of bridges, highway, road and railway tunnels and tunnels for underground railway traffic

This service code includes construction services for construction of

i. aqueducts, water conduits and similar waterways designed to convey water for the purpose of water supply, except pipelines;

ii. harbour bottoms and harbour channels, breakwaters, quays, piers, jetties, docks, wharves and similar structures;

iii. riverworks and canal construction for water transport traffic;

iv. locks, floodgates, sluices, lifts, dry docks, slipways, barrages and other hydromechanical structures;

v. dredging services, rock and silt removal and other water-associated construction services;

vi. underwater work (by divers, frogmen or other techniques) and various hydraulic engineering services; construction services for construction of dams and similar water-retaining structures;

vii. embankments for coastal and other waterside areas;

viii. irrigation and flood control waterworks.

This service code does not include:

- laying of submarine cables, cf.995423

- pile driving services, cf. 995451

This service code includes construction of

i. long-distance overland, underground and submarine pipelines for the conveyance of petroleum products, gas, water or other products;

ii. pumping stations and similar related structures;

iii. long-distance overland, underground or submarine telecommunication cables &transmission lines;

iv. long-distance high tension electric power transmission lines (cables);

v. long-distance electricity power lines for railways;

vi. transformer stations, pylons etc

This service code includes construction services for

i. local gas pipelines and water and sewer mains;

ii. local hot-water and steam pipelines;

iii. local electricity transmission cables;

iv. local communication transmission cables, including television cables;

v. ancillary works such as: transformer stations and substations for distribution within local boundaries;

vi. transmission towers including antennas;

vii. sewage disposal plants, water treatment and purification plants etc.