CNAE 4322-3/03 · Minas Gerais
Instalações de sistema de prevenção contra incêndio in Minas Gerais
695 active companies are headquartered in Minas Gerais with this CNAE as their main activity. They represent 8.1% 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 Minas Gerais
- 695
- 8.1% of Brazil's
- Of every 100 companies in Minas Gerais
- 0.0
- do this activity
- Among Brazil's federative units
- 4th
- by companies in this activity
Active companies in Minas Gerais
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- PREVENT ENGENHARIA E MONTAGENS LTDABelo Horizonte (MG)
- EQUIPEX TECNOLOGIA CONTRA INCENDIO LTDABelo Horizonte (MG)
- MINAS EQUIPAMENTOS CONTRA INCENDIO LTDAParacatu (MG)
- EXTINTOL EXTINTORES TEOFILO OTONI LTDATeófilo Otoni (MG)
- NOVAES PARTICIPACOES LTDABelo Horizonte (MG)
- REFERENCIAL MONTAGENS INDUSTRIAIS LTDABelo Horizonte (MG)
- BRUCK SERVICE SISTEMAS CONTRA INCENDIO LTDABelo Horizonte (MG)
- ENGHEMAR CORPORATION LTDAItajubá (MG)
- PREVINE SISTEMA DE PREVENCAO E COMBATE A INCENDIO LTDABelo Horizonte (MG)
- INSTALMINAS INSTALACOES E MONTAGEM - LTDABelo Horizonte (MG)
- TOTAL INSTALACOES CONTRA INCENDIO LTDABelo Horizonte (MG)
- LUZ SERVICE COMERCIO E SERVICOS LTDARibeirão das Neves (MG)
- SEMON MANUTENCAO E MONTAGENS LTDABelo Horizonte (MG)
- PREVINE PREVENCAO A INCENDIO LTDARibeirão das Neves (MG)
- CDK CONSULTORIA E PREVENCAO NO COMBATE A INCENDIO LTDAManhuaçu (MG)
- DIVINOPOLIS EXTINTORES EQUIPAMENTOS CONTRA INCENDIO LTDACarmo do Cajuru (MG)
- METODO MATERIAIS DE INCENDIO E HIDRAULICOS LTDABelo Horizonte (MG)
- MARCELO INOX LTDAParacatu (MG)
- INOVA INSTALACOES DE INCENDIO LTDACaeté (MG)
- ITAFIRE EXTINTORES E EQUIPAMENTOS DE SEGURANCA LTDAItabirito (MG)
- TESLA PROJETOS E SERVICOS LTDAUberlândia (MG)
- IDE PROJETOS SERVICOS DE ENGENHARIA LTDABelo Horizonte (MG)
- ANTONELLI RICARDO RIOS JUNIOR LTDABelo Horizonte (MG)
- CONSTRUTORA LLP LTDAPatos de Minas (MG)
- PRESTEM MONTAGENS E INSTALACOES LTDABelo Horizonte (MG)
- AGREGAR CAPITAL COMERCIO E SERVICOS LTDAContagem (MG)
- DIOGO EMPREENDIMENTOS E CONSTRUCOES LTDABelo Horizonte (MG)
- MK SERVICO & COMERCIO LTDAPará de Minas (MG)
- ENGATE ENGENHARIA LTDAConselheiro Lafaiete (MG)
- PROTECAO EXTINTORES LTDAGovernador Valadares (MG)
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 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
- Minas Gerais0.0
- Brazil0.0
In Minas Gerais, 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 Minas Gerais
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 4,585 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração | 6,851 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio · this one | 695 |
Close to this: 8020-0/01 · Atividades de monitoramento de sistemas de segurança eletrônico, 1,049 companies in Minas Gerais.
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 Minas Gerais?
695 active companies have CNAE 4322-3/03 as their main activity in Minas Gerais, 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 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 Minas Gerais.