CNAE 4322-3/01 · Nova Friburgo (RJ)
Plumbing, sanitary and gas installations in Nova Friburgo (RJ)
26 active companies are headquartered in Nova Friburgo (RJ) with this CNAE as their main activity. They represent less than 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 38,838 · Rio de Janeiro 3,997
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 Nova Friburgo (RJ)
- 26
- less than 0.1% of Brazil's
- Of every 100 companies in Nova Friburgo (RJ)
- 0.1
- do this activity
- Among Rio de Janeiro's cities
- 20th
- by companies in this activity
Active companies in Nova Friburgo (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- B2 ENERGY INSTALACOES E SERVICOS LTDANova Friburgo (RJ)
- TECSOL AQUECIMENTO SOLAR COMERCIO LTDANova Friburgo (RJ)
- J.C. SOLUCOES EM GAS LTDANova Friburgo (RJ)
- M & S INSTALACOES HIDRAULICAS LTDANova Friburgo (RJ)
- M L N INSTALACOES HIDRAULICAS LTDANova Friburgo (RJ)
- L A R J INSTALACOES HIDRAULICAS LTDANova Friburgo (RJ)
- EF CALDAS SERVICOS HIDRAULICOS LTDANova Friburgo (RJ)
- EDSON RICARDO DA CRUZNova Friburgo (RJ)
- GILBERTO AMADURONova Friburgo (RJ)
- KAUAN DA SILVA GUIMARAESNova Friburgo (RJ)
- MARCOS ANDRE NICOLAU NEVESNova Friburgo (RJ)
- MARIO PACHECO DOS SANTOSNova Friburgo (RJ)
- FABIO DE CARVALHO BAPTISTANova Friburgo (RJ)
- RUAN CARLOS SANCHES DE AZEVEDONova Friburgo (RJ)
- ANDERSON G. CHABUDET SOLUCOES HIDRAULICASNova Friburgo (RJ)
- MAXWELL VASCONCELLONova Friburgo (RJ)
- SIDNEI CARVALHO MARCHONNova Friburgo (RJ)
- FRANCISCO GUTEMBERG DE CARVALHONova Friburgo (RJ)
- EDVAR VOGAS DINIZNova Friburgo (RJ)
- LUCAS MAGALHAES RODRIGUESNova Friburgo (RJ)
- OLDENIR COELHO DEMANINova Friburgo (RJ)
- TIAGO CAMPOS QUINTIERENova Friburgo (RJ)
- CELSO BERNARDONova Friburgo (RJ)
- CONRADO DE MENEZES SCHUENCKNova Friburgo (RJ)
- RAFAEL EDER MOREIRA AMORIMNova Friburgo (RJ)
- JOSE CARLOS OUVERNEY FERREIRANova Friburgo (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
- Nova Friburgo (RJ)0.1
- Rio de Janeiro0.2
- Brazil0.1
In Nova Friburgo (RJ), the activity weighs less than 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 47.0% 1,880
- 2 Nova Iguaçu 6.4% 255
- 3 São Gonçalo 5.7% 228
- 4 Duque de Caxias 5.3% 212
- 5 Belford Roxo 3.8% 150
- 6 Niterói 3.0% 121
- 7 São João de Meriti 2.3% 93
- 8 Petrópolis 2.3% 90
- 9 Campos dos Goytacazes 2.0% 79
- 10 Queimados 1.6% 65
20 more cities
- 11 Teresópolis 64
- 12 Maricá 57
- 13 Itaboraí 50
- 14 Magé 50
- 15 Cabo Frio 45
- 16 Macaé 41
- 17 Mesquita 37
- 18 Volta Redonda 35
- 19 Angra dos Reis 29
- 20 Nova Friburgo 26
- 21 Itaperuna 25
- 22 Japeri 24
- 23 Nilópolis 23
- 24 Resende 22
- 25 Itaguaí 21
- 26 Seropédica 19
- 27 Araruama 17
- 28 Barra Mansa 16
- 29 São Pedro da Aldeia 16
- 30 Rio das Ostras 15
Class 4322-3 in Nova Friburgo (RJ)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Plumbing, sanitary and gas installations · this one | 26 |
| 4322-3/02 Installation and maintenance of central air conditioning, ventilation and refrigeration systems | 37 |
| 4322-3/03 Installation of fire prevention systems | 5 |
Close to this: 4321-5/00 · Electrical installation and maintenance, 287 companies in Nova Friburgo (RJ).
What activity 4322-3/01 is
- A instalação, alteração, manutenção e reparo em todos os tipos de construções de: #- sistemas de aquecimento (coletor solar, gás e óleo), exceto elétricos #- equipamentos hidráulicos e sanitários #- ligações de gás #- tubulações de vapor
- A instalação, alteração, manutenção e reparo de rede para distribuição de gases e fluídos diversos (p. ex., oxigênio nos hospitais)
Frequently asked questions
How many companies have main CNAE 4322-3/01 in Nova Friburgo (RJ)?
26 active companies have CNAE 4322-3/01 as their main activity in Nova Friburgo (RJ), according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.1 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 1,880, 47.0% 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 Nova Friburgo (RJ).