Plumbing, heat and air-conditioning installation
What this code covers
Use this class for plumbing, heat and air-conditioning installation when the main activity includes Installation, maintenance and repair of: and Heating systems (e.g. heat pumps, solar thermal collectors). Check exclusions and nearby codes before applying it to a mixed activity.
Official NACE Rev. 2.1 labels and explanatory notes are imported from the source dataset. Plain-language explanations are shown separately so readers can compare interpretation with the source text.
No child codes; this is a class-level code.
- This class includes the installation, repair and maintenance of plumbing, heating and air-conditioning systems, including additions and alterations.
- installation, maintenance and repair of:
- heating systems (e.g. heat pumps, solar thermal collectors)
- furnaces, cooling towers
- installation of electric baseboard heating, see 43.21
- camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation, see 71.20
- Compare with 43.21, 71.20, 43.23 when the main activity overlaps another code.
- Review the Rev. 2 to Rev. 2.1 mapping type before migrating old records.
- Check national equivalent caveats before using this code for local registration or filing workflows.
- If the main revenue activity appears in an exclusion, compare the alternative code before deciding.
Use this guide as classification support, not legal, tax, filing, or regulatory advice.
- - This class includes the installation, repair and maintenance of plumbing, heating and air-conditioning systems, including additions and alterations.
- - installation, maintenance and repair of:
- - heating systems (e.g. heat pumps, solar thermal collectors)
- - furnaces, cooling towers
- - plumbing and sanitary equipment
- - ventilation and air-conditioning equipment and ducts
- - gas fittings
- - steam piping
- - sprinkler systems (e.g. fire and lawn sprinkler systems)
- - construction or installation of masonry heater stoves
- - ductwork installation
- - installation of medical gas distribution systems in hospitals
- - installation of electric baseboard heating, see 43.21
- - camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation, see 71.20
- - Installation, maintenance and repair of:
- - Heating systems (e.g. heat pumps, solar thermal collectors)
- - Furnaces, cooling towers
- - Plumbing and sanitary equipment
- - Installation of electric baseboard heating
- - Camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation
What is NACE 43.22 used for?
Use NACE 43.22 for plumbing, heat and air-conditioning installation when the main activity matches this scope: Use this class for plumbing, heat and air-conditioning installation when the main activity includes Installation, maintenance and repair of: and Heating systems (e.g. heat pumps, solar thermal collectors). Check exclusions and nearby codes before applying it to a mixed activity.
What are typical examples for 43.22?
Typical examples include Installation, maintenance and repair of:, Heating systems (e.g. heat pumps, solar thermal collectors), and Furnaces, cooling towers.
When might 43.22 not be the right code?
Review another code when the activity is closer to installation of electric baseboard heating, see 43.21 and camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation, see 71.20.
Which codes should I compare before choosing 43.22?
Compare 43.22 with 43.21 Electrical installation, 71.20 Technical testing and analysis, and 43.23 Installation of insulation when the activity description is ambiguous.
Use this class for electrical installation when the main activity includes Installation of: and Electrical wiring and fittings. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for technical testing and analysis when the main activity includes Performance of physical, chemical and other analytical testing of all types of materials and products and Acoustics and vibration testing. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for installation of insulation when the main activity includes Thermal insulation works (e.g. for pipes, boilers and ducts, interior or exterior, including cladding for insulation) and Sound insulation works. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for other construction installation when the main activity includes Installation in buildings or other construction projects of: and Elevators, escalators, including stairlifts. Check exclusions and nearby codes before applying it to a mixed activity.
Use this group for electrical, plumbing and other construction installation activities when the main activity includes Electrical installation and Plumbing, heat and air-conditioning installation. Check exclusions and nearby codes before applying it to a mixed activity.
Rev. 2 code 43.22 is one of multiple older codes associated with Rev. 2.1 class 43.22 Plumbing, heat and air-conditioning installation.
Official close match imported from NACE Rev. 2.1.
Datasets, CRM segments, KYC rules, reporting logic, and historical joins may need review because the activity scope is not a simple unchanged carry-over.
Confirm the target version field and update references where Rev. 2.1 is required.
Rev. 2 code 43.99 can map to more than one Rev. 2.1 class: 42.99 Construction of other civil engineering projects n.e.c., 43.22 Plumbing, heat and air-conditioning installation, 43.23 Installation of insulation, 43.35 Other building completion and finishing, 43.41 Roofing activities, 43.42 Other specialised construction activities in construction of buildings, 43.50 Specialised construction activities in civil engineering, 43.91 Masonry and bricklaying activities, 43.99 Other specialised construction activities n.e.c., 81.22 Other building and industrial cleaning activities.
Official close match imported from NACE Rev. 2.1.
Datasets, CRM segments, KYC rules, reporting logic, and historical joins may need review because the activity scope is not a simple unchanged carry-over.
Review the official explanatory notes for each target code and confirm whether the business activity still fits the suggested Rev. 2.1 class.