CNAE BrazilClass

CNAE Brazil 42.22-7—Construction of water supply networks, sewage collection and related constructions

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

Where 42.22-7 sits

  1. F Construction
  2. 42 Infrastructure works
  3. 42.2 Infrastructure works for electricity, telecommunications, water, sewage and pipeline transport
  4. 42.22-7 Construction of water supply networks, sewage collection and related constructions

Contains 2 narrower codes

What 42.22-7 includes

  • The construction of systems for the supply of treated water: distribution reservoirs, pumping stations, main long and medium-distance supply lines, and water distribution networks
  • The construction of sewage collection networks, including interceptors
  • The construction of wastewater treatment plants (WWTPs)
  • The construction of sewage pumping stations
  • The construction of storm drains
  • Irrigation works (canals)
  • Maintenance of treated water supply networks
  • The maintenance of sewage collection networks and treatment systems

What 42.22-7 excludes

  • Drainage works (43.19-3)
  • Drilling water wells (43.99-1)
  • The construction of submarine outfalls (42.91-0)
  • Specialized engineering services (structural and installation design, supervision and management of construction projects) (71.12-0)

42.22-7 in other systems

ANZSICAustralia · New Zealand
SICUnited States (legacy)

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