CNAE 4322-3/03 · Amazonas
Instalações de sistema de prevenção contra incêndio in Amazonas
76 active companies are headquartered in Amazonas with this CNAE as their main activity. They represent 0.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 8,539
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 Amazonas
- 76
- 0.9% of Brazil's
- Of every 100 companies in Amazonas
- 0.0
- do this activity
- Among Brazil's federative units
- 19th
- by companies in this activity
Active companies in Amazonas
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- FIRE SYSTEMS - PRODUTOS SERVICOS E SISTEMAS CONTRA INCENDIO LTDAManaus (AM)
- VISAO SERVICO DE INSTALACAO E MANUTENCAO DE MAQUINAS LTDAManaus (AM)
- SMART SERVICES ENGENHARIA LTDAManaus (AM)
- CBD SEGURANCA LTDAManaus (AM)
- ZENER PROJETOS DE INSTALACOES ELETRICA E COMERCIO LTDAManaus (AM)
- WORKS INSTALACOES DE SISTEMA DE PREVENCAO CONTRA INCENDIO LTDAManaus (AM)
- DINAMICA - SEGURANCA E SERVICOS LTDAManaus (AM)
- MULTIMAKER SERVICOS TECNICOS PREDIAIS E INDUSTRIAIS LTDAManaus (AM)
- M J COMERCIO VAREJISTA DE EXTINTORES LTDAManaus (AM)
- RCR INSTALACOES DE SISTEMA DE PREVENCAO CONTRA INCENDIO LTDAManaus (AM)
- DEGRAU 7 PROJETOS E INSTALACOES LTDAManaus (AM)
- HSC ENGENHARIA E CONSULTORIA LTDAManaus (AM)
- FIRE PROTECTION - PROJETOS E SISTEMAS CONTRA INCENDIO LTDAManaus (AM)
- D7 INSTALACOES E PROJETOS LTDAManaus (AM)
- CONEXAO BUSINESS LTDAManaus (AM)
- MSC MANAUS SERVICOS DE INSTALACOES CONTRA INCENDIO LTDAManaus (AM)
- J J ENGENHARIA LTDAManaus (AM)
- FIRECONTROL SISTEMAS DE PREVENCAO LTDAManaus (AM)
- MASCARENHAS FIRE SERVICE LTDAManaus (AM)
- W ALVES DA SILVAManacapuru (AM)
- M. C. OLAVO PERESManaus (AM)
- DAVID DA SILVA E SILVAManaus (AM)
- RODRIGO NOGUEIRA DOS SANTOSManaus (AM)
- ADRIANA GUERRA DE OLIVEIRAManaus (AM)
- RONNY KESLLEY DA COSTAManaus (AM)
- RODRIGO CORDEIRO DA SILVAManaus (AM)
- RUBENS RIGOBERTO TAVARES MARQUESManaus (AM)
- PABLO ALEXANDRE SIQUEIRA DE FARIASManaus (AM)
- MARCELO MENDONCA DA SILVAManaus (AM)
- LEONARA MOREIRA LEITEManaus (AM)
List limited to 76 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 to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
How much the activity weighs
of every 100 active companies, how many do this activity
- Amazonas0.0
- Brazil0.0
In Amazonas, the activity weighs less than in Brazil.
Amazonas's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Manaus 90.8% 69
- 2 Benjamin Constant 1.3% 1
- 3 Humaitá 1.3% 1
- 4 Itacoatiara 1.3% 1
- 5 Manacapuru 1.3% 1
- 6 Nova Olinda do Norte 1.3% 1
- 7 Tefé 1.3% 1
- 8 Apuí 1.3% 1
Class 4322-3 in Amazonas
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 237 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração | 2,355 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio · this one | 76 |
Close to this: 8020-0/01 · Atividades de monitoramento de sistemas de segurança eletrônico, 218 companies in Amazonas.
What activity 4322-3/03 is
- A instalação, alteração, manutenção e reparo, em todos os tipos de construções, de sistemas de prevenção contra incêndio
Frequently asked questions
How many companies have main CNAE 4322-3/03 in Amazonas?
76 active companies have CNAE 4322-3/03 as their main activity in Amazonas, 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 Amazonas's cities has the most companies in this activity?
Manaus, with 69, 90.8% 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 Amazonas.