CNAE 4322-3/03 · Nilópolis (RJ)
Installation of fire prevention systems in Nilópolis (RJ)
9 active companies are headquartered in Nilópolis (RJ) with this CNAE as their main activity. They represent 0.1% 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 · Rio de Janeiro 869
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 Nilópolis (RJ)
- 9
- 0.1% of Brazil's
- Of every 100 companies in Nilópolis (RJ)
- 0.1
- do this activity
- Among Rio de Janeiro's cities
- 15th
- by companies in this activity
Active companies in Nilópolis (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- DEXFIRE COMERCIO E SERVICOS LTDANilópolis (RJ)
- DAMAX COMERCIO E SERVICOS LTDANilópolis (RJ)
- GABRIEL DE AVILA GOMES ALVESNilópolis (RJ)
- SIDNEI DOS SANTOS CARIUSNilópolis (RJ)
- GUILHERME MIGUEL BOHRER BARRETONilópolis (RJ)
- ALEXANDRE MULLER JUNIORNilópolis (RJ)
- THIAGO AMARAL AULERNilópolis (RJ)
- YASMIN DA SILVA FERREIRANilópolis (RJ)
- NATHAN BANDEIRA LOURENCONilópolis (RJ)
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
- Nilópolis (RJ)0.1
- Rio de Janeiro0.0
- Brazil0.0
In Nilópolis (RJ), the activity weighs 1.8 times what it does in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 56.0% 487
- 2 Duque de Caxias 5.1% 44
- 3 Nova Iguaçu 4.6% 40
- 4 Niterói 4.5% 39
- 5 São Gonçalo 3.3% 29
- 6 Belford Roxo 2.5% 22
- 7 Cabo Frio 2.0% 17
- 8 São João de Meriti 1.8% 16
- 9 Campos dos Goytacazes 1.6% 14
- 10 Maricá 1.5% 13
20 more cities
- 11 Macaé 12
- 12 Petrópolis 12
- 13 Magé 11
- 14 Rio das Ostras 9
- 15 Nilópolis 9
- 16 Seropédica 8
- 17 Mesquita 7
- 18 Araruama 7
- 19 Queimados 6
- 20 Itaboraí 6
- 21 Volta Redonda 6
- 22 Barra Mansa 5
- 23 Itaguaí 5
- 24 Nova Friburgo 5
- 25 Japeri 4
- 26 Angra dos Reis 4
- 27 Resende 4
- 28 Teresópolis 4
- 29 Valença 3
- 30 Tanguá 2
Class 4322-3 in Nilópolis (RJ)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Plumbing, sanitary and gas installations | 23 |
| 4322-3/02 Installation and maintenance of central air conditioning, ventilation and refrigeration systems | 112 |
| 4322-3/03 Installation of fire prevention systems · this one | 9 |
Close to this: 8020-0/01 · Monitoring of electronic security systems, 4 companies in Nilópolis (RJ).
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 Nilópolis (RJ)?
9 active companies have CNAE 4322-3/03 as their main activity in Nilópolis (RJ), according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.0 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 487, 56.0% 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 Nilópolis (RJ).