CNAE BrazilSubclass

CNAE Brazil 2521-7/00—Manufacturing of tanks, metal reservoirs and boilers for central heating

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

Where 2521-7/00 sits

  1. C Manufacturing industries
  2. 25 Manufacture of metal products, except machinery and equipment
  3. 25.2 Manufacturing of tanks, metal reservoirs and boilers
  4. 25.21-7 Manufacturing of tanks, metal reservoirs and boilers for central heating
  5. 2521-7/00 Manufacturing of tanks, metal reservoirs and boilers for central heating

What 2521-7/00 includes

  • The manufacture of tanks and reservoirs for fuels, lubricants, compressed gas and liquefied gas, etc
  • The manufacture of cylindrical tanks and reservoirs, with fixed roofs, floating roofs, etc., for the storage and processing of materials
  • The manufacture of metal containers for compressed and liquefied gases, of any capacity
  • The manufacture of steam-generating boilers for central heating
  • The manufacture of cylinders for fire extinguishers and similar items
  • The manufacture of parts and accessories for tanks, reservoirs and boilers for central heating
  • The installation of tanks, reservoirs and boilers for central heating when carried out by the manufacturing unit

What 2521-7/00 excludes

  • The manufacture of steam-generating boilers for various uses (except for central heating) (2522-5/00)
  • The manufacture of light boiler articles (2591-8/00)
  • The manufacture of steam-generating boilers for vehicles (2811-9/00)
  • The manufacture of containers (2930-1/01)
  • The maintenance and repair of tanks, reservoirs and boilers for central heating when performed by a specialized unit (3311-2/00)
  • The installation of tanks, reservoirs and boilers for central heating when performed by a specialized unit (3321-0/00)

2521-7/00 in other systems

SICUnited States (legacy)

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