Class · NACE Rev. 2.1
42.21 Construction of utility projects for fluids
active
Includes
- 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
Also includes
- water well drilling
- geothermal drilling
Excludes
- installation of water and wastewater pipes in buildings, see 43.22
- project management activities related to civil engineering works, see 71.12
- camera inspections in wastewater, water and gas pipes, not associated with repair or installation, see 71.20
What changed from NACE Rev. 2
Unchanged: NACE Rev. 2 class 42.21 maps 1:1 to NACE Rev. 2.1 42.21 with the same heading.
Related codes
Reference data
| Code | 42.21 |
|---|---|
| Level | Class |
| Parent | 42.2 |
| Classification | NACE Rev. 2.1 |
| Legal basis | Commission Delegated Regulation (EU) 2023/137 |
| Source | Eurostat (ShowVoc dissemination platform) |
| Data checked | 2026-07-20 |