4322 Plumbing, heat and air-conditioning installation

NOGA 2025
- F CONSTRUCTION
  - 43 Specialised construction activities
    - 432 Electrical, plumbing and other construction installation activities
      - 4322 Plumbing, heat and air-conditioning installation
        
        432201 Sanitary installation and plumbing
        
        432202 lnstallation of heating, ventilation and air-conditioning systems

This class includes the installation, repair and maintenance of plumbing, heating and air-conditioning systems, including additions and alterations.

43.22.1 Water plumbing, drain laying, heating, ventilation and air conditioning installation works
43.22.11 Water plumbing and drain laying works
This subcategory includes:
- installation works involving primary hot- and cold-water piping systems (i.e., plumbing), including sprinkler installation
- installation works of fixed sanitary ware
- associated plumbing works
- installation works of pressurised water supply for fire fighting (including fire plugs with hose and spout)
- drain laying works in buildings
- installation works for water meters
This subcategory excludes:
- installation works of space heating apparatus, including associated pipe work, see 43.22.12
43.22.12 Heating, ventilation and air conditioning installation works
This subcategory includes:
- installation works of heating equipment (electric, gas, oil, non-electric solar energy collectors). Pipe works, duct works and related sheet metal works performed as an integral part of such works is included.
- installation and maintenance works for central heating control systems
- connection to the district heating system
- repair and maintenance works for domestic boilers and burners
- construction works involving ventilation, refrigeration or air conditioning equipment for dwellings, computer centres, offices and shops. Pipe works, duct works and related sheet metal works performed as an integral part of such works is included.
- construction or installation works for masonry heater stoves
- heating and cooling duct works
- installation of heat pumps and geothermal heating and cooling systems, including ground loop installation and integration with existing HVAC systems.
- installation of energy recovery ventilation (ERV) and heat recovery ventilation (HRV) systems
This subcategory excludes:
- repair and maintenance services of industrial boilers, see 33.12.14
- installation, repair and maintenance works of industrial air conditioning and refrigeration equipment, see 33.12.18 , 33.20.29
- electrical installation works for photovoltaic systems and baseboard heaters, see 43.21.00
- chimney cleaning, see 81.22.03
43.22.2 Gas fitting installation works
43.22.20 Gas fitting installation works
This subcategory includes:
- installation works for the supply of various gases (oxygen in hospitals, for example) and connection of other gas-operated equipment
- installation works for gas meters
This subcategory excludes:
- space heating installation works, see 43.22.12
- ventilating and air conditioning works, see 43.22.12