CNAE 4322-3/03 · Belo Horizonte (MG)
Instalações de sistema de prevenção contra incêndio in Belo Horizonte (MG)
206 active companies are headquartered in Belo Horizonte (MG) with this CNAE as their main activity. They represent 2.4% 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 Belo Horizonte (MG)
- 206
- 2.4% of Brazil's
- Of every 100 companies in Belo Horizonte (MG)
- 0.0
- do this activity
- Among Minas Gerais's cities
- 1st
- by companies in this activity
Active companies in Belo Horizonte (MG)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 7- PREVENT ENGENHARIA E MONTAGENS LTDABelo Horizonte (MG)
- EQUIPEX TECNOLOGIA CONTRA INCENDIO LTDABelo Horizonte (MG)
- NOVAES PARTICIPACOES LTDABelo Horizonte (MG)
- REFERENCIAL MONTAGENS INDUSTRIAIS LTDABelo Horizonte (MG)
- BRUCK SERVICE SISTEMAS CONTRA INCENDIO LTDABelo Horizonte (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)
- SEMON MANUTENCAO E MONTAGENS LTDABelo Horizonte (MG)
- METODO MATERIAIS DE INCENDIO E HIDRAULICOS LTDABelo Horizonte (MG)
- IDE PROJETOS SERVICOS DE ENGENHARIA LTDABelo Horizonte (MG)
- ANTONELLI RICARDO RIOS JUNIOR LTDABelo Horizonte (MG)
- PRESTEM MONTAGENS E INSTALACOES LTDABelo Horizonte (MG)
- DIOGO EMPREENDIMENTOS E CONSTRUCOES LTDABelo Horizonte (MG)
- TARDIM PROJETOS E PREVENCAO LTDABelo Horizonte (MG)
- SA PROJETOS 01 & SERVICOS LTDABelo Horizonte (MG)
- W SOLUCOES E COMBATE A INCENDIO LTDABelo Horizonte (MG)
- INCEND PROJETOS E EXECUCAO LTDABelo Horizonte (MG)
- SOLUTESTE SERVICOS E COMERCIO DE EQUIPAMENTOS DE COMBATE A INCENDIO LTDABelo Horizonte (MG)
- INCENDIO BRASIL LTDABelo Horizonte (MG)
- FUTURA COMERCIO DE MATERIAIS HIDRAULICOS E MONTAGENS DE REDES INDUSTRIAIS LTDABelo Horizonte (MG)
- JUMPER ELETRICA SOLUCOES CONTRA INCENDIO LTDABelo Horizonte (MG)
- AR2 EXECUCOES CONTRA INCENDIO LTDABelo Horizonte (MG)
- SETPROJETOS SERVICOS CONTRA INCENDIO LTDA.Belo Horizonte (MG)
- MAZE SOLUCOES E SERVICOS TECNICOS CONTRA INCENDIO E SEGURANCA LTDABelo Horizonte (MG)
- CRUX SERVICOS E EQUIPAMENTOS DE TELECOMUNICACOES LTDABelo Horizonte (MG)
- TARDIM PRODUCOES E EVENTOS LTDABelo Horizonte (MG)
- CEO MONTAGENS INDUSTRIAIS LTDABelo Horizonte (MG)
- PPL INFO ELETRONICA E INFORMATICA LTDABelo Horizonte (MG)
- MASHIACH MONTAGENS COMBATE A INCENDIO LTDABelo Horizonte (MG)
List limited to 206 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
- Belo Horizonte (MG)0.0
- Minas Gerais0.0
- Brazil0.0
In Belo Horizonte (MG), the activity weighs 1.2 times what it does 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 Belo Horizonte (MG)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 842 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração | 1,282 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio · this one | 206 |
Close to this: 8020-0/01 · Atividades de monitoramento de sistemas de segurança eletrônico, 283 companies in Belo Horizonte (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 Belo Horizonte (MG)?
206 active companies have CNAE 4322-3/03 as their main activity in Belo Horizonte (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 Belo Horizonte (MG).