CNAE BrazilSubclass

CNAE Brazil 4221-9/02—Construction of power distribution stations and networks

Subclass · Classificação Nacional de Atividades Econômicas (2.3 (2025))

Where 4221-9/02 sits

  1. F Construction
  2. 42 Infrastructure works
  3. 42.2 Infrastructure works for electricity, telecommunications, water, sewage and pipeline transport
  4. 42.21-9 Works for the generation and distribution of electricity and for telecommunications
  5. 4221-9/02 Construction of power distribution stations and networks

What 4221-9/02 includes

  • The construction of hydroelectric, wind, nuclear, thermoelectric, etc. power plants, stations and substations
  • The construction of electricity transmission and distribution networks, including rural electrification services
  • The construction of electrification networks for railways and subways

What 4221-9/02 excludes

  • The maintenance of electricity networks when performed by electricity production and distribution companies (group 35.1)

4221-9/02 in other systems

ANZSICAustralia · New Zealand
SICUnited States (legacy)

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