CNAE 4321-5/00 · Barbacena (MG)
Instalação e manutenção elétrica in Barbacena (MG)
158 active companies are headquartered in Barbacena (MG) 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 328,370 · Minas Gerais 33,982
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 Barbacena (MG)
- 158
- less than 0.1% of Brazil's
- Of every 100 companies in Barbacena (MG)
- 1.1
- do this activity
- Among Minas Gerais's cities
- 40th
- by companies in this activity
Active companies in Barbacena (MG)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 6- DHC SOLUCOES ELETRICAS LTDABarbacena (MG)
- CAMPOS SOLUCOES EM ELETRICIDADE LTDABarbacena (MG)
- NAYARA SANTOS DE OLIVEIRA LTDABarbacena (MG)
- INPUT POWER AUTOMACAO E MONTAGENS ELETRICAS INDUSTRIAIS LTDABarbacena (MG)
- MIW SERVICOS ELETRICOS & AUTOMACAO INDUSTRIAL LTDABarbacena (MG)
- SOLIG ENERGIA SOLAR LTDABarbacena (MG)
- CN SERVICOS ELETRICOS E AUTOMACAO INDUSTRIAL LTDABarbacena (MG)
- THUNDER ENERGY LTDABarbacena (MG)
- BRAVOSOLAR SOLUCOES ELETRICAS LTDABarbacena (MG)
- TI SOLUTIONS - SOLUCOES EM TECNOLOGIA DE INFORMACAO LTDABarbacena (MG)
- SOLUTIONS SOLUCOES E INSTALACOES LTDABarbacena (MG)
- G & E SEGURANCA ELETRONICA LTDABarbacena (MG)
- POWER INFRA ENG.LTDABarbacena (MG)
- CENTERSAT SOLUCOES LTDABarbacena (MG)
- RDO SERVICOS ELETRICOS LTDABarbacena (MG)
- GLACIELE APARECIDA DE ALMEIDA FERREIRABarbacena (MG)
- RAMON TEOFILO MARQUESBarbacena (MG)
- DANIEL LUIZ ALVES DA CRUZBarbacena (MG)
- MARLON JOSE SILVA DA COSTABarbacena (MG)
- JOSUE EVANGELISTA MIRANDA NASCIMENTOBarbacena (MG)
- MAURO GALVAO FARIA DO CARMOBarbacena (MG)
- EWERTTON MATOS DA SILVABarbacena (MG)
- JESRAEL EBER GOMES RODRIGUESBarbacena (MG)
- JONATHAN CHRISTIAN PORTES COUTOBarbacena (MG)
- LUCAS GABRIEL DE SOUZABarbacena (MG)
- PATRICK CAMPOS DA SILVABarbacena (MG)
- TONY DE SOUZA CATALDIBarbacena (MG)
- RALPHO JOSE RODRIGUES LEMOSBarbacena (MG)
- SYDNEI DOS REMEDIOS GOMESBarbacena (MG)
- DANILO GONCALVESBarbacena (MG)
List limited to 158 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
- Barbacena (MG)1.1
- Minas Gerais1.2
- Brazil1.2
In Barbacena (MG), the activity weighs 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 14.4% 4,900
- 2 Uberlândia 6.0% 2,050
- 3 Contagem 3.8% 1,284
- 4 Juiz de Fora 3.1% 1,054
- 5 Betim 2.5% 856
- 6 Montes Claros 2.5% 853
- 7 Uberaba 2.2% 741
- 8 Governador Valadares 1.9% 644
- 9 Divinópolis 1.7% 582
- 10 Ribeirão das Neves 1.7% 573
20 more cities
- 11 Ipatinga 522
- 12 Sete Lagoas 458
- 13 Santa Luzia 432
- 14 Poços de Caldas 423
- 15 Patos de Minas 399
- 16 Pouso Alegre 380
- 17 Ibirité 352
- 18 Varginha 324
- 19 Pará de Minas 288
- 20 Vespasiano 238
- 21 Sabará 236
- 22 Araguari 222
- 23 Araxá 222
- 24 Itaúna 215
- 25 Ituiutaba 208
- 26 Teófilo Otoni 199
- 27 Conselheiro Lafaiete 198
- 28 Paracatu 195
- 29 Itajubá 191
- 30 Nova Lima 189
Class 4321-5 in Barbacena (MG)
instalações elétricas, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 37 companies in Barbacena (MG).
What activity 4321-5/00 is
- A instalação, alteração, manutenção e reparo em todos os tipos de construções de: #- sistemas de eletricidade (cabos de qualquer tensão, fiação, materiais elétricos, etc.) #- cabos para instalações telefônicas e de comunicações #- cabos para redes de informática e televisão a cabo, inclusive por fibra óptica #- antenas coletivas e parabólicas #- pára-raios #- sistemas de iluminação #- sistemas de alarme contra incêndio #- sistemas de alarme contra roubo #- sistemas de controle eletrônico e automação predial
- A instalação de equipamentos elétricos para aquecimento
Frequently asked questions
How many companies have main CNAE 4321-5/00 in Barbacena (MG)?
158 active companies have CNAE 4321-5/00 as their main activity in Barbacena (MG), according to the Receita Federal's October 2026 publication. That is 1.1 of every 100 companies there, against 1.2 in Brazil.
Which of Minas Gerais's cities has the most companies in this activity?
Belo Horizonte, with 4,900, 14.4% 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 Barbacena (MG).