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B. General construction work for civil engineering
B. General construction work for civil engineering
54129 * General construction services of
other non-residential buildings
249
Construction services
54210 * General construction services of
highways (except elevated
highways), streets, roads, railways
and airfield runways
249
Construction services
54220
General construction services of
bridges, elevated highways, tunnels
and subways
249
Construction services
54230
General construction services of
harbours, waterways, dams,
irrigation and other water works
249
Construction services
54241
General construction services of long
distance pipelines
249
Construction services
54242
General construction services of long
distance communication and power
lines (cables)
249
Construction services
54251
General construction services of
local pipelines
249
Construction services
54252
General construction services of
local cables and related works
249
Construction services
54260
General construction services of
mines and industrial plant
249
Construction services
54270
General construction services of
outdoor sport and recreation facilities
249
Construction services
54290
General construction services of
other engineering works n.e.c.
249
Construction services
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