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CNAE 8020-0/01 · Duque de Caxias (RJ)

Atividades de monitoramento de sistemas de segurança eletrônico in Duque de Caxias (RJ)

43 active companies are headquartered in Duque de Caxias (RJ) with this CNAE as their main activity. They represent 0.3% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 12,339 · Rio de Janeiro 833

What this list shows

We count each active company once, by its head office in the city 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 Duque de Caxias (RJ)
43
0.3% of Brazil's
Of every 100 companies in Duque de Caxias (RJ)
0.0
do this activity
Among Rio de Janeiro's cities
2nd
by companies in this activity

Active companies in Duque de Caxias (RJ)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2

List limited to 43 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. Duque de Caxias (RJ)0.0
  2. Rio de Janeiro0.0
  3. Brazil0.0

In Duque de Caxias (RJ), the activity weighs 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 56.2% 468
  2. 2 Duque de Caxias 5.2% 43
  3. 3 Niterói 4.0% 33
  4. 4 Nova Iguaçu 3.4% 28
  5. 5 São Gonçalo 2.8% 23
  6. 6 Macaé 1.9% 16
  7. 7 Petrópolis 1.9% 16
  8. 8 Campos dos Goytacazes 1.7% 14
  9. 9 Cabo Frio 1.4% 12
  10. 10 Resende 1.3% 11
20 more cities
  1. 11 Armação dos Búzios 10
  2. 12 Rio das Ostras 10
  3. 13 Maricá 9
  4. 14 Volta Redonda 9
  5. 15 Mesquita 7
  6. 16 Araruama 7
  7. 17 São João de Meriti 7
  8. 18 Saquarema 7
  9. 19 Queimados 6
  10. 20 Magé 6
  11. 21 Belford Roxo 5
  12. 22 Angra dos Reis 5
  13. 23 Barra Mansa 5
  14. 24 Casimiro de Abreu 5
  15. 25 São Pedro da Aldeia 5
  16. 26 Itaboraí 4
  17. 27 Nilópolis 4
  18. 28 Paraty 4
  19. 29 Rio Bonito 4
  20. 30 Teresópolis 4

Class 8020-0 in Duque de Caxias (RJ)

atividades de monitoramento de sistemas de segurança, by subclass
SubclassActive
8020-0/01 Atividades de monitoramento de sistemas de segurança eletrônico · this one43
8020-0/02 Outras atividades de serviços de segurança20

Close to this: 4321-5/00 · Instalação e manutenção elétrica, 1,242 companies in Duque de Caxias (RJ).

What activity 8020-0/01 is

  • As unidades que desenvolvem as atividades a seguir relacionadas podendo também vender os produtos (aparelhos e equipamentos) necessários ao seu funcionamento:
  • Os serviços de monitoramento de sistemas de segurança eletrônicos, tais como, alarmes de incêndio, alarmes de proteção contra roubos, inclusive a manutenção dos equipamentos
  • O serviço de monitoramento de bens e de pessoas, com uso de imagem por satélite

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8020-0/01 in Duque de Caxias (RJ)?

43 active companies have CNAE 8020-0/01 as their main activity in Duque de Caxias (RJ), according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.

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

Rio de Janeiro, with 468, 56.2% of the state's companies in this activity.

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

This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 Duque de Caxias (RJ).

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