Undergruppe · NACE Rev. 2.1 / TEÁOR'25
42.21 Anlæg af ledningsnet til væsker
Construction of utility projects for fluids
De officielle forklarende noter vises på engelsk.
Beskrivelse
This class includes the construction of utility distribution lines for the transport of fluids, including gas, and related buildings and structures that are integral part of these systems.
Denne gruppe omfatter
- construction of civil engineering structures for:
- long-distance, underwater and urban pipelines
- water mains and water lines
- irrigation systems (canals)
- reservoirs
- construction of:
- sewerage systems, including repair
- sewage treatment and disposal plants
- pumping stations
Denne gruppe omfatter også
- water well drilling
- geothermal drilling