CNAEClass

CNAE 43.21—Electrical installations

Class · Clasificación Nacional de Actividades Económicas (2025)

Where 43.21 sits

  1. F Construction
  2. 43 Specialized construction activities
  3. 43.2 Electrical, plumbing and other installations in construction works
  4. 43.21 Electrical installations

What 43.21 includes

  • This class includes the installation, repair and maintenance of electrical systems in all types of buildings and civil engineering structures.
  • Installation of: • electrical wiring and fittings • telecommunication wiring • computer network and cable television wiring, including fibre-optic • satellite dishes • lighting systems • fire alarms • burglar-alarm systems • street lighting and electrical signals • airport runway lighting • photovoltaic systems on buildings • power storage systems
  • Installation of chargers for electric vehicles
  • Connecting of electric appliances and household equipment, including baseboard heating

What 43.21 excludes

  • Construction of distribution lines for electricity and telecommunication (see 42.22)
  • Construction of solar and wind energy farms (see 42.22)
  • Construction of stations for distribution of electricity (e.g. for electric vehicles) (see 42.22)
  • Installation of lightning conductors (see 43.24)
  • Monitoring and remote monitoring of electronic security systems (e.g. burglar alarms and fire alarms, including their installation and maintenance) (see 80.09)

43.21 in other systems

ANZSICAustralia · New Zealand
ICNEAChina
NACEEuropean Union
NAFFrance
NAICS CanadaCanada
NOGASwitzerland
SICUnited States (legacy)
SNISweden
UK SICUnited Kingdom
WZGermany

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