CNAE 4329-1/05 · Duque de Caxias (RJ)
Thermal, acoustic or vibration insulation in Duque de Caxias (RJ)
31 active companies are headquartered in Duque de Caxias (RJ) with this CNAE as their main activity. They represent 0.9% 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 de Janeiro 306
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 Duque de Caxias (RJ)
- 31
- 0.9% of Brazil's
- Of every 100 companies in Duque de Caxias (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 2nd
- by companies in this activity
Active companies in Duque de Caxias (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- SIFC-SERVICOS DE ISOLAMENTO,FUNILARIA E COMERCIO LTDADuque de Caxias (RJ)
- L DIAS MANUTENCAO E REPAROS LTDADuque de Caxias (RJ)
- JKS ISOLAMENTOS TERMICOS E SERVICOS LTDADuque de Caxias (RJ)
- IBS INDUSTRIA REPAROS E ISOLAMENTOS TERMICOS DE BAUS LTDADuque de Caxias (RJ)
- HOT STEEL TRATAMENTOS TERMICOS ESPECIAIS LTDADuque de Caxias (RJ)
- ISOTEC BAU E ISOLAMENTO LTDADuque de Caxias (RJ)
- CFIBRA ISOLAMENTOS DE BAU LTDADuque de Caxias (RJ)
- MGFIBRAS ISOLAMENTOS TERMICOS DE BAU LTDADuque de Caxias (RJ)
- CIRLENE ALVES BATISTADuque de Caxias (RJ)
- JONATAN SOUZA DA SILVADuque de Caxias (RJ)
- JOSE HENRIQUE DE PAULADuque de Caxias (RJ)
- JEFFERSON NOGUEIRA MATIAS HERMINIODuque de Caxias (RJ)
- LUCAS ROBERTO NETO DA SILVADuque de Caxias (RJ)
- MARCOS AURELIO DOS SANTOSDuque de Caxias (RJ)
- DAIANA DE SOUZA LOPESDuque de Caxias (RJ)
- VANILLE ALVES DE SOUZADuque de Caxias (RJ)
- FLAVIA CASSIA DE ALMEIDA NOVODuque de Caxias (RJ)
- LUCAS NOVO HAMAMURADuque de Caxias (RJ)
- FABIANO SOARES LUCASDuque de Caxias (RJ)
- JEFERSON LOBATO DOS SANTOSDuque de Caxias (RJ)
- PAULA SILVA DE SOUZADuque de Caxias (RJ)
- FELIPE HAMAMURA DE SOUZADuque de Caxias (RJ)
- ERIQUE LUIS SANTOS DA SILVADuque de Caxias (RJ)
- GILMAR GRACIANO DE ALMEIDADuque de Caxias (RJ)
- WEVERTON DE ARAUJO PEREIRADuque de Caxias (RJ)
- ALESSANDRA BEZERRA RODRIGUES MARTINSDuque de Caxias (RJ)
- NATHALIA COELHO DE CARVALHODuque de Caxias (RJ)
- DANIEL DE MORAES FERREIRADuque de Caxias (RJ)
- MARCO ANTONIO VIEIRA DA SILVADuque de Caxias (RJ)
- ERIC DA CONCEICAO XAVIERDuque de Caxias (RJ)
List limited to 31 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
- Duque de Caxias (RJ)0.0
- Rio de Janeiro0.0
- Brazil0.0
In Duque de Caxias (RJ), the activity weighs 2.5 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 36.6% 112
- 2 Duque de Caxias 10.1% 31
- 3 São Gonçalo 7.2% 22
- 4 Campos dos Goytacazes 3.9% 12
- 5 Nova Iguaçu 3.9% 12
- 6 Belford Roxo 2.9% 9
- 7 Cabo Frio 2.6% 8
- 8 Macaé 2.6% 8
- 9 São João de Meriti 2.6% 8
- 10 Itaboraí 2.3% 7
20 more cities
- 11 Magé 7
- 12 Niterói 6
- 13 Volta Redonda 6
- 14 Mesquita 5
- 15 Rio das Ostras 5
- 16 Petrópolis 5
- 17 Barra Mansa 4
- 18 Itaguaí 4
- 19 Queimados 3
- 20 Japeri 3
- 21 Angra dos Reis 3
- 22 Teresópolis 3
- 23 Seropédica 2
- 24 Maricá 2
- 25 Resende 2
- 26 Três Rios 2
- 27 Itatiaia 2
- 28 Armação dos Búzios 1
- 29 Iguaba Grande 1
- 30 Pinheiral 1
Class 4329-1 in Duque de Caxias (RJ)
obras de instalações em construções não especificadas anteriormente, by subclass| Subclass | Active |
|---|---|
| 4329-1/01 Installation of advertising signs | 62 |
| 4329-1/02 Installation of navigation aid equipment for sea, river and lake navigation | 3 |
| 4329-1/03 Installation, maintenance and repair of elevators, escalators and moving walkways | 38 |
| 4329-1/04 Assembly and installation of lighting and signaling systems on public roads, ports and airports | 15 |
| 4329-1/05 Thermal, acoustic or vibration insulation · this one | 31 |
| 4329-1/99 Other building installation works not elsewhere classified | 26 |
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 Duque de Caxias (RJ)?
31 active companies have CNAE 4329-1/05 as their main activity in Duque de Caxias (RJ), 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 de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 112, 36.6% 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 Duque de Caxias (RJ).