CNAE 4322-3/03 · Rio Grande do Norte
Instalações de sistema de prevenção contra incêndio in Rio Grande do Norte
92 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 1.1% 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 Rio Grande do Norte
- 92
- 1.1% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.0
- do this activity
- Among Brazil's federative units
- 16th
- by companies in this activity
Active companies in Rio Grande do Norte
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 4- EXTINCHAMAS EQUIPAMENTOS E SERVICOS DE COMBATE A INCENDIO LTDAMossoró (RN)
- SIM SOLUCOES CONTRA INCENDIO LTDAParnamirim (RN)
- SIMPLIFICANDO ASSESSORIA & PROJETOS LTDANatal (RN)
- CJTEC COMERCIO E SERVICOS LTDANatal (RN)
- R & A GAS INSTALADORA - LTDANatal (RN)
- J CLAUDIA DA SILVA LTDASanta Cruz (RN)
- UTS MANUTENCOES LTDAParnamirim (RN)
- MARINES FIRE PROTECAO CONTRA INCENDIO LTDAMacaíba (RN)
- IMPLANTAR SISTEMAS CONTRA INCENDIO LTDANatal (RN)
- CRM MAX ENGENHARIA LTDABom Jesus (RN)
- RENOVE SOLUCOES & SERVICOS LTDANatal (RN)
- POTIFIRE SOLUCOES LTDAMacaíba (RN)
- FA LIMA, INSTALACOES E MANUTENCOES EM SISTEMAS DE INCENDIO LTDA.Natal (RN)
- TEC INCENDIO EXTINTORES E SERVICOS LTDANatal (RN)
- RFA COMERCIO E SERVICOS LTDAParnamirim (RN)
- MOSSORO INCENDIO E GAS LTDAMossoró (RN)
- MEARIM EXTINTORES LTDAMossoró (RN)
- EXTINSERVICE MANUTENCAO E EQUIPAMENTOS LTDAMossoró (RN)
- S.O.S COMBATE A INCENDIO E SERVICOS LTDANatal (RN)
- UNIGAS POTIGUAR LTDASão Gonçalo do Amarante (RN)
- POTIGUAR EXTINTORES E SERVICOS LTDAMossoró (RN)
- EQUIPE - INSTALACOES E PREVENCAO LTDANatal (RN)
- HELLEN PAMELA VIEIRA RODRIGUES DE LIMANatal (RN)
- A DE S SILVA EQUIPAMENTOS DE COMBATE A INCENDIOMossoró (RN)
- F A DE MEDEIROS PREVENCOESCaicó (RN)
- FRANCISCO JALES DANTAS NETOMossoró (RN)
- EMERSON BRAZ DE MOURASão Gonçalo do Amarante (RN)
- GENESES BRUNO NUNES DE SANatal (RN)
- GILDEMBERG ALVES GONCALVESNatal (RN)
- CINTHIA DA SILVA PINHEIRO BEZERRANatal (RN)
List limited to 92 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
- Rio Grande do Norte0.0
- Brazil0.0
In Rio Grande do Norte, the activity weighs what it does in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 44.6% 41
- 2 Parnamirim 15.2% 14
- 3 Mossoró 14.1% 13
- 4 Macaíba 7.6% 7
- 5 São Gonçalo do Amarante 7.6% 7
- 6 Bom Jesus 4.3% 4
- 7 Assú 1.1% 1
- 8 Caicó 1.1% 1
- 9 Goianinha 1.1% 1
- 10 Lagoa de Velhos 1.1% 1
2 more cities
- 11 Santa Cruz 1
- 12 São Bento do Trairí 1
Class 4322-3 in Rio Grande do Norte
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 240 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração | 1,538 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio · this one | 92 |
Close to this: 8020-0/01 · Atividades de monitoramento de sistemas de segurança eletrônico, 172 companies in Rio Grande do Norte.
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 Rio Grande do Norte?
92 active companies have CNAE 4322-3/03 as their main activity in Rio Grande do Norte, 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 Grande do Norte's cities has the most companies in this activity?
Natal, with 41, 44.6% 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 Rio Grande do Norte.