CNAE 3321-0/00 · Contagem (MG)
Instalação de máquinas e equipamentos industriais in Contagem (MG)
291 active companies are headquartered in Contagem (MG) with this CNAE as their main activity. They represent 0.5% 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 · Minas Gerais 4,539
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 Contagem (MG)
- 291
- 0.5% of Brazil's
- Of every 100 companies in Contagem (MG)
- 0.3
- do this activity
- Among Minas Gerais's cities
- 2nd
- by companies in this activity
Active companies in Contagem (MG)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- BRASFELT LTDA.Contagem (MG)
- MAC INSTALACAO E MANUTENCAO DE GERADORES LTDAContagem (MG)
- BERGSON DO BRASIL LTDA.Contagem (MG)
- GRAN SOLAR FOTOVOLTAICOS LTDAContagem (MG)
- VINCI SOLUCOES INDUSTRIAIS LTDA.Contagem (MG)
- HIDRAUMAM SERVICOS E INSTALACOES LTDAContagem (MG)
- SURYA SOLUCOES EM TELECOMUNICACOES LTDAContagem (MG)
- BENKE INDUSTRIAL E SERVICOS LTDAContagem (MG)
- DIIN ENGENHARIA E SERVICOS INDUSTRIAIS LTDAContagem (MG)
- AMPERTEC INSTALACOES ELETRICAS LTDAContagem (MG)
- FABIO NONATO NUNES DE SOUSA LTDAContagem (MG)
- AXIO-BRAS INDUSTRIA E INFRAESTRUTURA LTDAContagem (MG)
- RCS REFRIGERACAO COMERCIAL LTDAContagem (MG)
- GLOBAL INSTALACAO DE MAQUINAS E EQUIPAMENTOS INDUSTRIAIS LTDAContagem (MG)
- PENEIRAR MAQUINAS LTDAContagem (MG)
- TECHNO INSTALACAO E MANUTENCAO DE MAQUINAS E EQUIPAMENTOS INDUSTRIAIS LTDAContagem (MG)
- ELETROMECAP INDUSTRIAL LTDAContagem (MG)
- E&C INSPECOES E SERVICOS LTDAContagem (MG)
- JR MAQUINAS SELADORAS LTDAContagem (MG)
- GIO SERVICES MANUTENCOES E INSTALACOES INDUSTRIAIS LTDAContagem (MG)
- AB ROBOTICA LTDAContagem (MG)
- W SYSTEM AUTOMACAO E TECNOLOGIA LTDAContagem (MG)
- H P INSTALACOES ELETRICAS E MANUTENCOES LTDAContagem (MG)
- RB HIDRAULICA E PNEUMATICA LTDAContagem (MG)
- MATRIMEC SERVICOS LTDAContagem (MG)
- SELCA SOLUCOES INDUSTRIAIS LTDAContagem (MG)
- RCS CLIMATIZACAO E SERVICOS LTDAContagem (MG)
- LR HIDRAULICA LTDAContagem (MG)
- SITECK SERVICOS LTDAContagem (MG)
- AUGUSTO MECANICA E SOLUCOES LTDAContagem (MG)
List limited to 291 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
- Contagem (MG)0.3
- Minas Gerais0.2
- Brazil0.2
In Contagem (MG), the activity weighs 1.4 times what it does in Brazil.
Minas Gerais's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Belo Horizonte 12.8% 583
- 2 Contagem 6.4% 291
- 3 Betim 6.3% 287
- 4 Uberlândia 5.8% 264
- 5 Pará de Minas 2.9% 131
- 6 Uberaba 2.7% 121
- 7 Juiz de Fora 2.6% 118
- 8 Montes Claros 2.2% 98
- 9 Sete Lagoas 2.0% 91
- 10 Divinópolis 1.7% 78
20 more cities
- 11 Ipatinga 75
- 12 Poços de Caldas 74
- 13 Pouso Alegre 74
- 14 Varginha 68
- 15 Araguari 62
- 16 Ibirité 59
- 17 Itaúna 58
- 18 Santa Luzia 54
- 19 Timóteo 54
- 20 Araxá 53
- 21 Pedro Leopoldo 44
- 22 Governador Valadares 39
- 23 Igarapé 39
- 24 Arcos 37
- 25 Patos de Minas 36
- 26 Extrema 34
- 27 Ribeirão das Neves 33
- 28 Sabará 33
- 29 Nova Lima 32
- 30 Coronel Fabriciano 31
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 Contagem (MG)?
291 active companies have CNAE 3321-0/00 as their main activity in Contagem (MG), according to the Receita Federal's October 2026 publication. That is 0.3 of every 100 companies there, against 0.2 in Brazil.
Which of Minas Gerais's cities has the most companies in this activity?
Belo Horizonte, with 583, 12.8% 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 Contagem (MG).