CNAE 4322-3/03 · Juiz de Fora (MG)
Instalações de sistema de prevenção contra incêndio in Juiz de Fora (MG)
14 active companies are headquartered in Juiz de Fora (MG) with this CNAE as their main activity. They represent 0.2% 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 · Minas Gerais 695
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 Juiz de Fora (MG)
- 14
- 0.2% of Brazil's
- Of every 100 companies in Juiz de Fora (MG)
- 0.0
- do this activity
- Among Minas Gerais's cities
- 9th
- by companies in this activity
Active companies in Juiz de Fora (MG)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- MGX ENGENHARIA E SOLUCOES INTEGRADAS LTDAJuiz de Fora (MG)
- AARON EXTINTORES E PROJETOS DE INCENDIO LTDAJuiz de Fora (MG)
- A POTENCIA COMERCIO DE EXTINTORES LTDAJuiz de Fora (MG)
- BMV PROJETOS DE INCENDIO LTDAJuiz de Fora (MG)
- GH INSTALACOES LTDAJuiz de Fora (MG)
- LEIDIANE APARECIDA MENDES COELHOJuiz de Fora (MG)
- VANDERLEY DE OLIVEIRA RAMOSJuiz de Fora (MG)
- ALBERTO ANTONIO DE SOUZAJuiz de Fora (MG)
- RAFHAEL OLIVEIRA DE LIMAJuiz de Fora (MG)
- MARCOS ANTONIO CAMPOS RIBEIROJuiz de Fora (MG)
- RUBEN LEOPOLDINO DA COSTAJuiz de Fora (MG)
- MARCO AURELIO MENDESJuiz de Fora (MG)
- WANDYR FERNANDES DA CONCEICAO NETOJuiz de Fora (MG)
- NIVALDO GOMES PEREIRAJuiz de Fora (MG)
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
- Juiz de Fora (MG)0.0
- Minas Gerais0.0
- Brazil0.0
In Juiz de Fora (MG), the activity weighs less than in Brazil.
Minas Gerais's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Belo Horizonte 29.6% 206
- 2 Uberlândia 6.3% 44
- 3 Contagem 4.5% 31
- 4 Betim 4.2% 29
- 5 Varginha 3.2% 22
- 6 Divinópolis 2.9% 20
- 7 Ribeirão das Neves 2.4% 17
- 8 Pouso Alegre 2.3% 16
- 9 Juiz de Fora 2.0% 14
- 10 Governador Valadares 1.9% 13
20 more cities
- 11 Patos de Minas 11
- 12 Sete Lagoas 11
- 13 Uberaba 11
- 14 Ibirité 9
- 15 Montes Claros 9
- 16 Pará de Minas 8
- 17 Sabará 8
- 18 Conselheiro Lafaiete 7
- 19 Paracatu 6
- 20 Passos 6
- 21 Araguari 5
- 22 Cataguases 5
- 23 Manhuaçu 5
- 24 Santa Luzia 5
- 25 Timóteo 5
- 26 Vespasiano 5
- 27 Araxá 4
- 28 Barbacena 4
- 29 Caratinga 4
- 30 Itabirito 4
Class 4322-3 in Juiz de Fora (MG)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 161 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração | 173 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio · this one | 14 |
Close to this: 8020-0/01 · Atividades de monitoramento de sistemas de segurança eletrônico, 36 companies in Juiz de Fora (MG).
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 Juiz de Fora (MG)?
14 active companies have CNAE 4322-3/03 as their main activity in Juiz de Fora (MG), 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 Minas Gerais's cities has the most companies in this activity?
Belo Horizonte, with 206, 29.6% 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 Juiz de Fora (MG).