CNAE 3321-0/00 · Magé (RJ)
Instalação de máquinas e equipamentos industriais in Magé (RJ)
27 active companies are headquartered in Magé (RJ) 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 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 Magé (RJ)
- 27
- less than 0.1% of Brazil's
- Of every 100 companies in Magé (RJ)
- 0.1
- do this activity
- Among Rio de Janeiro's cities
- 21st
- by companies in this activity
Active companies in Magé (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- ALPHATEC SOLUCOES LTDAMagé (RJ)
- FERAZI REFRIGERACAO E CLIMATIZACAO LTDAMagé (RJ)
- PROSERV NIVELADORES LTDAMagé (RJ)
- ENERGIMEC INSTALACAO DE MAQUINAS E EQUIPAMENTOS LTDAMagé (RJ)
- F12 AUTOMACAO E CONTROLE LTDAMagé (RJ)
- MARGARIDA ANTONIA ARRUDA DE OLIVEIRA DO NASCIMENTOMagé (RJ)
- MAURICIO ALVES DE SOUZAMagé (RJ)
- ATILA HENRIQUE MENDONCA BRAZMagé (RJ)
- ANDRE LUIZ COSTA CAMPOSMagé (RJ)
- JOZIANE MEDEIROS MESSIASMagé (RJ)
- ROBERTO MARINS REBECHI PINTO VICTORINOMagé (RJ)
- HELBSON SOARES DA SILVAMagé (RJ)
- JENNY PAOLA BARBOZA DO VALLE RIBEIROMagé (RJ)
- BRUNNA DE DEUS GOLINELHI REBECHIMagé (RJ)
- IGOR BARBOSA PONCIANOMagé (RJ)
- ANA CAROLINE ARAUJO DA SILVAMagé (RJ)
- ANA BEATRIZ BARROS BRAGAMagé (RJ)
- MONIQUE FERREIRA MOURAMagé (RJ)
- VICTOR RODRIGUES EGGERMagé (RJ)
- ANDERSON DA SILVA BRAGANCAMagé (RJ)
- PAULO CESAR MENDONCA RIBEIROMagé (RJ)
- ROVANE CARNEIRO DE SIQUEIRAMagé (RJ)
- GUILHERME BALDUINO MOREIRA CUNHAMagé (RJ)
- DARKES DOS SANTOS GONCALVESMagé (RJ)
- ARTHUR DE ABREU MEDEIROSMagé (RJ)
- DIEGO JOSE DE OLIVEIRAMagé (RJ)
- ERODICI PAULA CORREAMagé (RJ)
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
- Magé (RJ)0.1
- Rio de Janeiro0.1
- Brazil0.2
In Magé (RJ), the activity weighs less than 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 Magé (RJ)?
27 active companies have CNAE 3321-0/00 as their main activity in Magé (RJ), according to the Receita Federal's October 2026 publication. That is 0.1 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 Magé (RJ).