CNAE 4322-3/02 · Rio Grande (RS)
Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração in Rio Grande (RS)
71 active companies are headquartered in Rio Grande (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 109,877 · Rio Grande do Sul 6,796
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 Rio Grande (RS)
- 71
- less than 0.1% of Brazil's
- Of every 100 companies in Rio Grande (RS)
- 0.3
- do this activity
- Among Rio Grande do Sul's cities
- 20th
- by companies in this activity
Active companies in Rio Grande (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- TEIXEIRA DIAS REFRIGERACAO E CLIMATIZACAO LTDARio Grande (RS)
- MULTISERVICE PRESTADORA DE SERVICOS LTDARio Grande (RS)
- COMERCIAL OLIVEIRA NUNES LTDARio Grande (RS)
- SJB REFRIGERACAO E CLIMATIZACAO LTDARio Grande (RS)
- DELTA CLEAN PRESTADORA DE SERVICOS LTDARio Grande (RS)
- RS CLIMATIZACOES LTDARio Grande (RS)
- M. DA CRUZ CHEPE LTDARio Grande (RS)
- DANIEL CARDOSO DO COUTO LTDARio Grande (RS)
- CESARIO & COSTA LTDARio Grande (RS)
- LUCIAN RODRIGUES SOARESRio Grande (RS)
- GERSON RODRIGUES NUNESRio Grande (RS)
- FABIO DA SILVA FIGUEIRARio Grande (RS)
- MARCOS PAULO AFONSO LOUZADARio Grande (RS)
- ADRIEL MACIEL DOS SANTOSRio Grande (RS)
- LESSANDRO DA CRUZ LARROQUERio Grande (RS)
- DIEGO VIANNA CORREARio Grande (RS)
- EROCILDO SOARES RODRIGUESRio Grande (RS)
- RAFAEL AMADO MARTINATTORio Grande (RS)
- JARLEY MARQUES PEREIRARio Grande (RS)
- SERGIO LUIZ LOPESRio Grande (RS)
- MAXWELL CAPA VERDE PIRESRio Grande (RS)
- EDUARDO XAVIER BARBOSARio Grande (RS)
- VINICIUS MATHEUS BRITO MELORio Grande (RS)
- CHARLES CASERES SAN MARTINRio Grande (RS)
- LUCAS LYSAKOWSKI KAISER DURANRio Grande (RS)
- ROBENIR VIEIRA RIBEIRORio Grande (RS)
- GUILHERME FRANCO BERTAZZORio Grande (RS)
- SANDRO LUIS SARAIVA DA ROSA DUTRARio Grande (RS)
- VIVIANE SOARES DO AMARALRio Grande (RS)
- EDSON GRIGOLETTO DA SILVARio Grande (RS)
List limited to 71 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 (RS)0.3
- Rio Grande do Sul0.4
- Brazil0.4
In Rio Grande (RS), the activity weighs less than 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 13.3% 903
- 2 Canoas 4.9% 331
- 3 Gravataí 4.1% 279
- 4 Viamão 3.3% 224
- 5 Caxias do Sul 3.3% 223
- 6 Santa Maria 3.1% 212
- 7 Pelotas 2.7% 186
- 8 Alvorada 2.6% 179
- 9 Novo Hamburgo 2.5% 170
- 10 Cachoeirinha 2.4% 161
20 more cities
- 11 São Leopoldo 158
- 12 Passo Fundo 141
- 13 Sapucaia do Sul 112
- 14 Estância Velha 103
- 15 Guaíba 89
- 16 Santa Cruz do Sul 82
- 17 Capão da Canoa 82
- 18 Lajeado 79
- 19 Bento Gonçalves 71
- 20 Rio Grande 71
- 21 Erechim 66
- 22 Esteio 61
- 23 Uruguaiana 58
- 24 Santa Rosa 57
- 25 Campo Bom 53
- 26 Venâncio Aires 49
- 27 Bagé 47
- 28 Carazinho 46
- 29 Canela 45
- 30 Cachoeira do Sul 44
Class 4322-3 in Rio Grande (RS)
instalações hidráulicas, de sistemas de ventilação e refrigeração, by subclass| Subclass | Active |
|---|---|
| 4322-3/01 Instalações hidráulicas, sanitárias e de gás | 28 |
| 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração · this one | 71 |
| 4322-3/03 Instalações de sistema de prevenção contra incêndio | 5 |
What activity 4322-3/02 is
- A instalação, alteração, manutenção e reparo em todos os tipos de construções de:
- Sistemas de refrigeração central, quando não realizados pela unidade fabricante
- Sistemas de ventilação mecânica controlada, inclusive exaustores
Frequently asked questions
How many companies have main CNAE 4322-3/02 in Rio Grande (RS)?
71 active companies have CNAE 4322-3/02 as their main activity in Rio Grande (RS), according to the Receita Federal's October 2026 publication. That is 0.3 of every 100 companies there, against 0.4 in Brazil.
Which of Rio Grande do Sul's cities has the most companies in this activity?
Porto Alegre, with 903, 13.3% 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 Rio Grande (RS).