| Official title | Construction of utility projects for fluids | Plumbing, heat and air-conditioning installation | Engineering activities and related technical consultancy | Technical testing and analysis | Construction of utility projects for electricity and telecommunications |
| Plain-language summary | Use this class for construction of utility projects for fluids when the main activity includes Construction of civil engineering structures for: and Long-distance, underwater and urban pipelines. Check exclusions and nearby codes before applying it to a mixed activity. | 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. | Use this class for engineering activities and related technical consultancy when the main activity includes Engineering design (i.e. applying physical laws and principles of engineering in the design of machines, materials, instruments, structures, processes and systems) and consulting activities for: and Machinery, industrial processes and industrial plant. 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 construction of utility projects for electricity and telecommunications when the main activity includes Construction of civil engineering structures for: and Long-distance and urban communication and power lines. Check exclusions and nearby codes before applying it to a mixed activity. |
| Official inclusions | - - 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.
- - construction of civil engineering structures for:
- - long-distance, underwater and urban pipelines
- - water mains and water lines
- - irrigation systems (canals)
| - - 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
| - - engineering design (i.e. applying physical laws and principles of engineering in the design of machines, materials, instruments, structures, processes and systems) and consulting activities for:
- - machinery, industrial processes and industrial plant
- - projects involving civil engineering, hydraulic engineering, traffic engineering
- - water management projects
- - nature-based infrastructure
| - - performance of physical, chemical and other analytical testing of all types of materials and products, e.g.:
- - acoustics and vibration testing
- - testing of composition and purity of minerals
- - testing activities in the field of food hygiene, including testing and control in relation to food production (e.g. testing of animals before slaughter)
- - testing of physical characteristics and the performance of materials (e.g. strength, thickness, durability, radioactivity)
| - - This class includes the construction of distribution lines for electricity and telecommunication and related buildings and structures that are integral part of these systems.
- - construction of civil engineering structures for:
- - long-distance and urban communication and power lines
- - power plants (e.g. solar and wind energy farms)
- - construction of stations for distribution of electricity (e.g. for electric vehicles)
|
| Official exclusions | - - 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
| - - 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
| - - test drilling in connection with mining operations, see 09.10, 09.90
- - software publishing, see 58.2
- - development and programming of software, see 62.10
- - activities of computer consultants, see 62.20
- - development of building projects for residential and non-residential buildings, for later sale, see 68.12
| - - inspections of air ducts, water and gas pipes, associated with repair or installation, see section F
- - sampling and weighing as part of goods handling operations, see 52.25
- - penetration testing of computer systems, ethical hacking and cybersecurity, see division 62
- - consulting activities carried out by companies or professionals in order to obtain a certification, see 70.20
- - DNA sequencing for general research on biological processes, see 72.10
| - - construction of electricity overhead lines and conductor rails for railways, see 42.12
- - construction of dams and dykes for hydroelectric power plants, see 42.91
- - installation of photovoltaic systems on buildings, see 43.21
- - electrical installation of accumulator chargers (e.g. for electric vehicles), see 43.21
- - project management activities related to civil engineering works, see 71.12
|
| Typical examples | - - Construction of civil engineering structures for:
- - Long-distance, underwater and urban pipelines
- - Water mains and water lines
- - Irrigation systems (canals)
| - - Installation, maintenance and repair of:
- - Heating systems (e.g. heat pumps, solar thermal collectors)
- - Furnaces, cooling towers
- - Plumbing and sanitary equipment
| - - Engineering design (i.e. applying physical laws and principles of engineering in the design of machines, materials, instruments, structures, processes and systems) and consulting activities for:
- - Machinery, industrial processes and industrial plant
- - Projects involving civil engineering, hydraulic engineering, traffic engineering
- - Water management projects
| - - Performance of physical, chemical and other analytical testing of all types of materials and products
- - Acoustics and vibration testing
- - Testing of composition and purity of minerals
- - Testing activities in the field of food hygiene, including testing and control in relation to food production (e.g. testing of animals before slaughter)
| - - Construction of civil engineering structures for:
- - Long-distance and urban communication and power lines
- - Power plants (e.g. solar and wind energy farms)
- - Construction of stations for distribution of electricity (e.g. for electric vehicles)
|
| Common reasons to choose this code | - - 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.
- - construction of civil engineering structures for:
- - long-distance, underwater and urban pipelines
- - water mains and water lines
| - - 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
| - - engineering design (i.e. applying physical laws and principles of engineering in the design of machines, materials, instruments, structures, processes and systems) and consulting activities for:
- - machinery, industrial processes and industrial plant
- - projects involving civil engineering, hydraulic engineering, traffic engineering
- - water management projects
| - - performance of physical, chemical and other analytical testing of all types of materials and products, e.g.:
- - acoustics and vibration testing
- - testing of composition and purity of minerals
- - testing activities in the field of food hygiene, including testing and control in relation to food production (e.g. testing of animals before slaughter)
| - - This class includes the construction of distribution lines for electricity and telecommunication and related buildings and structures that are integral part of these systems.
- - construction of civil engineering structures for:
- - long-distance and urban communication and power lines
- - power plants (e.g. solar and wind energy farms)
|
| Common reasons not to choose this code | - - 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
| - - 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
| - - test drilling in connection with mining operations, see 09.10, 09.90
- - software publishing, see 58.2
- - development and programming of software, see 62.10
- - activities of computer consultants, see 62.20
| - - inspections of air ducts, water and gas pipes, associated with repair or installation, see section F
- - sampling and weighing as part of goods handling operations, see 52.25
- - penetration testing of computer systems, ethical hacking and cybersecurity, see division 62
- - consulting activities carried out by companies or professionals in order to obtain a certification, see 70.20
| - - construction of electricity overhead lines and conductor rails for railways, see 42.12
- - construction of dams and dykes for hydroelectric power plants, see 42.91
- - installation of photovoltaic systems on buildings, see 43.21
- - electrical installation of accumulator chargers (e.g. for electric vehicles), see 43.21
|
| Usually not this code | - - Installation of water and wastewater pipes in buildings
- - Project management activities related to civil engineering works
- - Camera inspections in wastewater, water and gas pipes, not associated with repair or installation
| - - Installation of electric baseboard heating
- - Camera inspections in air ducts, water and gas pipes, and other liquids without repair or installation
| - - Test drilling in connection with mining operations
- - Software publishing
- - Development and programming of software
- - Activities of computer consultants
| - - Inspections of air ducts, water and gas pipes, associated with repair or installation, see section F
- - Sampling and weighing as part of goods handling operations
- - Penetration testing of computer systems, ethical hacking and cybersecurity, see division 62
- - Consulting activities carried out by companies or professionals in order to obtain a certification
| - - Construction of electricity overhead lines and conductor rails for railways
- - Construction of dams and dykes for hydroelectric power plants
- - Installation of photovoltaic systems on buildings
- - Electrical installation of accumulator chargers (e.g. for electric vehicles)
|
| Related codes | - - 43.22 Plumbing, heat and air-conditioning installation
- - 71.12 Engineering activities and related technical consultancy
- - 71.20 Technical testing and analysis
- - 42.22 Construction of utility projects for electricity and telecommunications
- - 42.2 Construction of utility projects
| - - 43.21 Electrical installation
- - 71.20 Technical testing and analysis
- - 43.23 Installation of insulation
- - 43.24 Other construction installation
- - 43.2 Electrical, plumbing and other construction installation activities
| - - 09.10 Support activities for petroleum and natural gas extraction
- - 09.90 Support activities for other mining and quarrying
- - 58.2 Software publishing
- - 62.10 Computer programming activities
- - 62.20 Computer consultancy and computer facilities management activities
- - 68.12 Development of building projects
- - 71.20 Technical testing and analysis
- - 72.10 Research and experimental development on natural sciences and engineering
- - 74.1 Specialised design activities
- - 74.20 Photographic activities
- - 74.99 All other professional, scientific and technical activities n.e.c.
- - 71.11 Architectural activities
- - 71.1 Architectural and engineering activities and related technical consultancy
| - - 52.25 Logistics service activities
- - 62 Computer programming, consultancy and related activities
- - 70.20 Business and other management consultancy activities
- - 72.10 Research and experimental development on natural sciences and engineering
- - 75.00 Veterinary activities
- - 86 Human health activities
- - 86.91 Diagnostic imaging services and medical laboratory activities
- - 71.2 Technical testing and analysis
| - - 42.12 Construction of railways and underground railways
- - 42.91 Construction of water projects
- - 43.21 Electrical installation
- - 71.12 Engineering activities and related technical consultancy
- - 42.21 Construction of utility projects for fluids
- - 42.2 Construction of utility projects
|
| Parent hierarchy | F CONSTRUCTION > 42 Civil engineering > 42.2 Construction of utility projects > 42.21 Construction of utility projects for fluids | F CONSTRUCTION > 43 Specialised construction activities > 43.2 Electrical, plumbing and other construction installation activities > 43.22 Plumbing, heat and air-conditioning installation | N PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES > 71 Architectural and engineering activities; technical testing and analysis > 71.1 Architectural and engineering activities and related technical consultancy > 71.12 Engineering activities and related technical consultancy | N PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES > 71 Architectural and engineering activities; technical testing and analysis > 71.2 Technical testing and analysis > 71.20 Technical testing and analysis | F CONSTRUCTION > 42 Civil engineering > 42.2 Construction of utility projects > 42.22 Construction of utility projects for electricity and telecommunications |
| Rev. 2 mapping | | - - 43.22 -> 43.22 (exact)
- - 43.99 -> 43.22 (scope-aligned)
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