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CNAE 4322-3/02 · Rio de Janeiro

Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração in Rio de Janeiro

10,922 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 9.9% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 109,877

What this list shows

We count each active company once, by its head office in this state and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.

Companies in Rio de Janeiro
10,922
9.9% of Brazil's
Of every 100 companies in Rio de Janeiro
0.5
do this activity
Among Brazil's federative units
2nd
by companies in this activity

Active companies in Rio de Janeiro

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10

List limited to 300 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.

How to assess a company's data

When you open a company's record, use these guides to check the data and understand what each field can establish.

How much the activity weighs

of every 100 active companies, how many do this activity

  1. Rio de Janeiro0.5
  2. Brazil0.4

In Rio de Janeiro, the activity weighs 1.2 times what it does in Brazil.

Rio de Janeiro's cities with the most companies in this activity

active companies and each city's share of the state

  1. 1 Rio de Janeiro 44.4% 4,849
  2. 2 Duque de Caxias 6.5% 710
  3. 3 Nova Iguaçu 6.1% 664
  4. 4 São Gonçalo 5.9% 644
  5. 5 Belford Roxo 3.5% 382
  6. 6 São João de Meriti 3.4% 374
  7. 7 Niterói 2.5% 276
  8. 8 Campos dos Goytacazes 1.6% 174
  9. 9 Macaé 1.6% 171
  10. 10 Maricá 1.6% 171
20 more cities
  1. 11 Cabo Frio 170
  2. 12 Itaboraí 154
  3. 13 Rio das Ostras 127
  4. 14 Mesquita 126
  5. 15 Angra dos Reis 112
  6. 16 Nilópolis 112
  7. 17 Magé 109
  8. 18 Volta Redonda 101
  9. 19 Japeri 93
  10. 20 Queimados 91
  11. 21 Petrópolis 82
  12. 22 Araruama 81
  13. 23 Barra Mansa 79
  14. 24 Itaperuna 74
  15. 25 São Pedro da Aldeia 72
  16. 26 Resende 61
  17. 27 Itaguaí 58
  18. 28 Teresópolis 49
  19. 29 Saquarema 47
  20. 30 Três Rios 46

Class 4322-3 in Rio de Janeiro

instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass
SubclassActive
4322-3/01 Instalações hidráulicas, sanitárias e de gás3,997
4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração · this one10,922
4322-3/03 Instalações de sistema de prevenção contra incêndio869

Close to this: 2824-1/02 · Fabricação de aparelhos e equipamentos de ar condicionado para uso não industrial, 1 company in Rio de Janeiro.

What activity 4322-3/02 is

  • A instalação, alteração, manutenção e reparo em todos os tipos de construções de:
  • Sistemas de refrigeração central, quando não realizados pela unidade fabricante
  • Sistemas de ventilação mecânica controlada, inclusive exaustores

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4322-3/02 in Rio de Janeiro?

10,922 active companies have CNAE 4322-3/02 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.5 of every 100 companies there, against 0.4 in Brazil.

Which of Rio de Janeiro's cities has the most companies in this activity?

Rio de Janeiro, with 4,849, 44.4% of the state's companies in this activity.

Why can this total differ from the companies operating in this state?

This scope counts active companies by their head office and registered main activity. A company may operate in this state through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.

Does active status mean a company is qualified for a contract?

No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.

How we count

Active companies with this as their main activity, counted by head office in Rio de Janeiro.