CNAE 3321-0/00 · Duque de Caxias (RJ)
Installation of industrial machinery and equipment in Duque de Caxias (RJ)
203 active companies are headquartered in Duque de Caxias (RJ) with this CNAE as their main activity. They represent 0.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 54,145 · Rio de Janeiro 2,890
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)
- 203
- 0.4% of Brazil's
- Of every 100 companies in Duque de Caxias (RJ)
- 0.2
- 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 7- SVANTE TECHNOLOGICAL SOLUTIONS LTDADuque de Caxias (RJ)
- CG7 CONSTRUCOES E PLANEJAMENTOS LTDADuque de Caxias (RJ)
- FRENI MANUTENCAO INDUSTRIAL LTDADuque de Caxias (RJ)
- PROJETOS MS AMBIENTAL LTDADuque de Caxias (RJ)
- C & C TORNEARIA LTDADuque de Caxias (RJ)
- SIMAR 52 COMERCIO E SERVICOS LTDADuque de Caxias (RJ)
- SINST - INSTRUMENTACAO E CONTROLE LTDADuque de Caxias (RJ)
- SB CAXIAS RESIDUOS E RECICLAGENS LTDADuque de Caxias (RJ)
- CMR SERVICOS DE REFRIGERACAO LTDA.Duque de Caxias (RJ)
- CONSTRUCOES FERREIRA SERVICO E ENGENHARIA LTDADuque de Caxias (RJ)
- CONTROLLOGIC SYSTEMS LTDADuque de Caxias (RJ)
- R - TEC AUTOMACAO ELETRONICO LTDADuque de Caxias (RJ)
- CLAND AUTOMACAO E SERVICOS LTDADuque de Caxias (RJ)
- SOLAR CLEAN SISTEMAS FOTOVOLTAICOS, INSTALACOES E MANUTENCOES LTDADuque de Caxias (RJ)
- AQUATECH SOLUCOES EM TRATAMENTO DE AGUA LTDADuque de Caxias (RJ)
- VELSOR WATER GROUP LTDADuque de Caxias (RJ)
- ELETROTESTE INSTALACAO E MANUTENCAO DE EQUIPAMENTOS ELETRICOS LTDADuque de Caxias (RJ)
- MSV INDUSTRIAL LTDA EPPDuque de Caxias (RJ)
- APROUVE SUPPORT LTDADuque de Caxias (RJ)
- MARSAL MANUTENCAO LTDADuque de Caxias (RJ)
- SAED SERVICOS DE AUTOMACAO INDUSTRIAL E MONTAGEM ELETRICA LTDADuque de Caxias (RJ)
- RJ MASTER COMPRESSORES LTDADuque de Caxias (RJ)
- BR MANUTENCAO E SERVICOS EM GNV LTDADuque de Caxias (RJ)
- SOLARIS GRID LTDADuque de Caxias (RJ)
- BSSD SOLUCOES INTEGRADAS LTDADuque de Caxias (RJ)
- 3A BRASILTEC COMERCIO E SERVICOS ELETRICOS LTDADuque de Caxias (RJ)
- CLIMAROMA COMERCIO E SERVICOS DE EQUIPAMENTOS LTDADuque de Caxias (RJ)
- A S ZANINI AUTOMACAO DE MAQUINAS E EQUIPAMENTOS LTDADuque de Caxias (RJ)
- K ALENCAR CAVALCANTE- VULCANIZACAO LTDADuque de Caxias (RJ)
- ISE TECH SOLUCOES LTDADuque de Caxias (RJ)
List limited to 203 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)0.2
- Rio de Janeiro0.1
- Brazil0.2
In Duque de Caxias (RJ), the activity weighs 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 42.2% 1,220
- 2 Duque de Caxias 7.0% 203
- 3 São Gonçalo 4.6% 134
- 4 Nova Iguaçu 3.9% 113
- 5 Macaé 2.8% 82
- 6 Niterói 2.7% 78
- 7 Belford Roxo 2.7% 77
- 8 Campos dos Goytacazes 2.5% 72
- 9 Volta Redonda 2.4% 69
- 10 São João de Meriti 2.4% 68
20 more cities
- 11 Petrópolis 59
- 12 Rio das Ostras 50
- 13 Barra Mansa 48
- 14 Valença 44
- 15 Cabo Frio 34
- 16 Maricá 33
- 17 Três Rios 31
- 18 Mesquita 30
- 19 Itaguaí 29
- 20 Resende 28
- 21 Magé 27
- 22 Itaboraí 26
- 23 Teresópolis 24
- 24 Nilópolis 21
- 25 Itaperuna 18
- 26 Queimados 17
- 27 Nova Friburgo 17
- 28 Guapimirim 16
- 29 Japeri 16
- 30 Angra dos Reis 15
What activity 3321-0/00 is
- A instalação de aparelhos e instrumentos de medida, teste e controle e de equipamentos para controle de processos industriais
- A instalação de equipamentos e instrumentos ópticos
- A instalação de aparelhos e equipamentos de irradiação, eletromédicos e eletroterapêuticos
Frequently asked questions
How many companies have main CNAE 3321-0/00 in Duque de Caxias (RJ)?
203 active companies have CNAE 3321-0/00 as their main activity in Duque de Caxias (RJ), according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.2 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 1,220, 42.2% 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).