CNAE 4322-3/01 · Marau (RS)
Instalações hidráulicas, sanitárias e de gás in Marau (RS)
21 active companies are headquartered in Marau (RS) 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 Grande do Sul 3,197
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 Marau (RS)
- 21
- less than 0.1% of Brazil's
- Of every 100 companies in Marau (RS)
- 0.3
- do this activity
- Among Rio Grande do Sul's cities
- 32nd
- by companies in this activity
Active companies in Marau (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- ENCANADORES PRIMO SERVICOS HIDRAULICOS LTDAMarau (RS)
- VS SOLUCOES HIDRAULICAS LTDAMarau (RS)
- BOTTESINI ENCANAMENTOS E SERVICOS HIDRAULICOS LTDAMarau (RS)
- BERTA & BERTA LTDAMarau (RS)
- DIEGO CARLOS BOLISMarau (RS)
- BERNARDO DE OLIVEIRA GONCALVESMarau (RS)
- ADELAR LUIS SCHWINGELMarau (RS)
- ALDECIR DEBASTIANIMarau (RS)
- GILBERTO CARVALHO PINTOMarau (RS)
- DOUGLAS LUIS BORGHETI DE BOVIMarau (RS)
- RAFAEL DA SILVA DE CAMPOSMarau (RS)
- RONALDO TIMBOLAMarau (RS)
- ENIO ANDRE ORSATTOMarau (RS)
- RODRIGO DA SILVA DE CAMPOSMarau (RS)
- ALEXSANDER LUIS BALBINOTEMarau (RS)
- RENAN DOS SANTOSMarau (RS)
- RENATA SANTIN PEREIRAMarau (RS)
- VOLNEI FOLCHINIMarau (RS)
- DOUGLAS LUCIANO BERTA SANDRIMarau (RS)
- EVANDRO DE OLIVEIRA ANHAIAMarau (RS)
- LEONARDO HENRIQUE GONCALVES DA SILVAMarau (RS)
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
- Marau (RS)0.3
- Rio Grande do Sul0.2
- Brazil0.1
In Marau (RS), the activity weighs 2.1 times what it does in Brazil.
Rio Grande do Sul's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Porto Alegre 14.3% 457
- 2 Caxias do Sul 6.7% 214
- 3 Canoas 4.3% 137
- 4 Santa Maria 3.5% 113
- 5 Bento Gonçalves 3.2% 101
- 6 Pelotas 3.1% 98
- 7 Viamão 3.1% 98
- 8 Passo Fundo 3.0% 97
- 9 Novo Hamburgo 2.8% 91
- 10 Alvorada 2.7% 85
20 more cities
- 11 Gravataí 72
- 12 Santa Cruz do Sul 66
- 13 Lajeado 65
- 14 São Leopoldo 63
- 15 Capão da Canoa 52
- 16 Erechim 51
- 17 Gramado 49
- 18 Cachoeirinha 47
- 19 Sapucaia do Sul 46
- 20 Ijuí 40
- 21 Canela 37
- 22 Esteio 34
- 23 Rio Grande 28
- 24 Torres 28
- 25 Garibaldi 26
- 26 Arroio do Meio 25
- 27 Santa Rosa 25
- 28 Carazinho 24
- 29 Osório 23
- 30 Santo Ângelo 23
Class 4322-3 in Marau (RS)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás · this one | 21 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração | 17 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio | 4 |
Close to this: 4321-5/00 · Instalação e manutenção elétrica, 147 companies in Marau (RS).
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 Marau (RS)?
21 active companies have CNAE 4322-3/01 as their main activity in Marau (RS), according to the Receita Federal's October 2026 publication. That is 0.3 of every 100 companies there, against 0.1 in Brazil.
Which of Rio Grande do Sul's cities has the most companies in this activity?
Porto Alegre, with 457, 14.3% 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 Marau (RS).