CNAE 4329-1/05 · Canoas (RS)
Tratamentos térmicos, acústicos ou de vibração in Canoas (RS)
22 active companies are headquartered in Canoas (RS) with this CNAE as their main activity. They represent 0.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,582 · Rio Grande do Sul 190
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 Canoas (RS)
- 22
- 0.6% of Brazil's
- Of every 100 companies in Canoas (RS)
- 0.0
- do this activity
- Among Rio Grande do Sul's cities
- 2nd
- by companies in this activity
Active companies in Canoas (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- ULTRATERM SERVICOS DE ISOLAMENTO TERMICO LTDACanoas (RS)
- MPG ISOLAMENTOS LTDACanoas (RS)
- WIRE GUIDANCE INSTALLATIONS LTDACanoas (RS)
- ARS FUNILARIA & ISOLAMENTO TERMICO INDUSTRIAL LTDACanoas (RS)
- MARLON MULLER LTDACanoas (RS)
- ANA PAULA KAZANOWSKI MARQUESCanoas (RS)
- JACI HELENA DUTRA GONCALVES ISOLAMENTOSCanoas (RS)
- ANDERSON SUDECUM RIBEIROCanoas (RS)
- ALEXSANDER GONCALVES SAFTCanoas (RS)
- LETICIA GABRIELE DA SILVA DE ANDRADECanoas (RS)
- LEANDRO RODRIGUES DE ANDRADECanoas (RS)
- CARLA CRISTIANE FORTES DE LIMACanoas (RS)
- RONALDO EDUARDO ELGERTCanoas (RS)
- CLAUDIA ODETE LAUBINI DE ARAUJOCanoas (RS)
- JHONATTA PAIXAO MENDONCACanoas (RS)
- GIDEON CONCEICAO DE ANCELMO DE MORAESCanoas (RS)
- TAMIRIS DE OLIVEIRA DE MORAISCanoas (RS)
- JEVERSON LEAL PIONERCanoas (RS)
- MORRISON ALVES GOLLOCanoas (RS)
- C. DE MORAESCanoas (RS)
- LEONARDO GUIMARAES JACOBI SILVEIRACanoas (RS)
- MARCELO RODRIGUES DA SILVEIRACanoas (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
- Canoas (RS)0.0
- Rio Grande do Sul0.0
- Brazil0.0
In Canoas (RS), the activity weighs 2.9 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 15.8% 30
- 2 Canoas 11.6% 22
- 3 Caxias do Sul 8.9% 17
- 4 Gravataí 4.7% 9
- 5 Novo Hamburgo 3.2% 6
- 6 Santa Maria 3.2% 6
- 7 Passo Fundo 2.6% 5
- 8 Rio Grande 2.6% 5
- 9 Alvorada 2.1% 4
- 10 Erechim 2.1% 4
20 more cities
- 11 Estrela 4
- 12 Pelotas 4
- 13 Viamão 4
- 14 Nova Hartz 3
- 15 Montenegro 3
- 16 Santa Cruz do Sul 3
- 17 São Leopoldo 3
- 18 Sapucaia do Sul 3
- 19 Veranópolis 3
- 20 Centenário 2
- 21 Bento Gonçalves 2
- 22 Campo Bom 2
- 23 Quaraí 2
- 24 Santa Rosa 2
- 25 São Jerônimo 2
- 26 Capão da Canoa 2
- 27 Nova Candelária 1
- 28 Mormaço 1
- 29 Carlos Gomes 1
- 30 Terra de Areia 1
Class 4329-1 in Canoas (RS)
obras de instalações em construções não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 4329-1/01 Instalação de painéis publicitários | 29 |
| 4329-1/02 Instalação de equipamentos para orientação à navegação marítima fluvial e lacustre | 0 |
| 4329-1/03 Instalação, manutenção e reparação de elevadores, escadas e esteiras rolantes | 13 |
| 4329-1/04 Montagem e instalação de sistemas e equipamentos de iluminação e sinalização em vias públicas, portos e aeroportos | 10 |
| 4329-1/05 Tratamentos térmicos, acústicos ou de vibração · this one | 22 |
| 4329-1/99 Outras obras de instalações em construções não especificadas anteriormente | 20 |
What activity 4329-1/05 is
- Os serviços de tratamento térmico, acústico ou de vibração
Frequently asked questions
How many companies have main CNAE 4329-1/05 in Canoas (RS)?
22 active companies have CNAE 4329-1/05 as their main activity in Canoas (RS), 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 Sul's cities has the most companies in this activity?
Porto Alegre, with 30, 15.8% 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 Canoas (RS).