CNAE 4221-9/03 · Minas Gerais
Maintenance of electric power distribution networks in Minas Gerais
149 active companies are headquartered in Minas Gerais with this CNAE as their main activity. They represent 12.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,180
What this list shows
We count each active company once, by its head office in this state 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 Minas Gerais
- 149
- 12.6% of Brazil's
- Of every 100 companies in Minas Gerais
- 0.0
- do this activity
- Among Brazil's federative units
- 2nd
- by companies in this activity
Active companies in Minas Gerais
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 3 of 5- ELETRIFICACAO & SERVICOS DE MURIAE LTDACataguases (MG)
- TGL SERVICOS E MANUTENCOES LTDAUberlândia (MG)
- TELLPA CONSTRUCOES, SERVICOS E LOCACOES LTDAConfins (MG)
- LVM ENERGIA LTDAMirabela (MG)
- CLS CONSTRUCOES E SERVICOS LTDABelo Horizonte (MG)
- UNA ENGENHARIA E CONSTRUCAO LTDABrumadinho (MG)
- ULTRA POWER & CONSTRUCAO SPE LTDAContagem (MG)
- SMART GRID ENGENHARIA LTDAMontes Claros (MG)
- J LEAL SERVICOS LTDAVazante (MG)
- V L ELETRICA E SERVICOS LTDAIbirité (MG)
- MGVOLT LTDASantana dos Montes (MG)
- F & N EXECUCOES LTDACaxambu (MG)
- RENATO HS TECNOLOGIA LTDAUberlândia (MG)
- JOED ENGENHARIA LTDABelo Horizonte (MG)
- GIGAWATT PROJETOS, MANUTENCAO E MONTAGENS ELETRICAS LTDATimóteo (MG)
- WSH O&M E CONSULTORIA LTDABelo Horizonte (MG)
- USENERGIA LTDAIpatinga (MG)
- SUPORTE ELETROMECANICA LTDAMaria da Fé (MG)
- ALOISIO FERNANDES INSPECAO E CONSULTORIA LTDAItajubá (MG)
- AT SERVICOS ELETRICOS LTDABelo Horizonte (MG)
- LUMIAR ENGENHARIA E EMPREENDIMENTOS LTDAPatos de Minas (MG)
- MUZAMBINHO FLUXO O & M OPERACAO E MANUTENCAO LTDAMuzambinho (MG)
- TIAGO ALVES SANTANA WM SOLAR LTDAMonte Azul (MG)
- CDL SERVICOS E MANUTENCAO LTDAUberlândia (MG)
- FAL SOLUCOES COMERCIO E SERVICOS LTDABelo Horizonte (MG)
- SERVICO FJR ENERGY LTDAPirapora (MG)
- ELETRONPLUG INSTALACAO E MANUTENCAO ELETRICA E MECANICA LTDASantos Dumont (MG)
- ENERGIZE SERVICE LTDAArcos (MG)
- ILUZ SERVICOS E PROJETOS LTDAJoão Monlevade (MG)
- T&J SERVICOS ELETRICOS LTDAMontes Claros (MG)
List limited to 149 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
- Minas Gerais0.0
- Brazil0.0
In Minas Gerais, the activity weighs 1.2 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 14.8% 22
- 2 Uberlândia 6.7% 10
- 3 Montes Claros 5.4% 8
- 4 Cataguases 3.4% 5
- 5 Contagem 3.4% 5
- 6 Arcos 2.7% 4
- 7 João Monlevade 2.7% 4
- 8 Patos de Minas 2.7% 4
- 9 Alfenas 2.0% 3
- 10 Ipatinga 2.0% 3
20 more cities
- 11 Itajubá 3
- 12 Ituiutaba 3
- 13 Paracatu 3
- 14 Timóteo 3
- 15 Bicas 2
- 16 Caratinga 2
- 17 Juiz de Fora 2
- 18 Passos 2
- 19 Salinas 2
- 20 São Gonçalo do Pará 2
- 21 Sete Lagoas 2
- 22 Unaí 2
- 23 Confins 1
- 24 São João da Lagoa 1
- 25 São José da Lapa 1
- 26 Almenara 1
- 27 Andradas 1
- 28 Araguari 1
- 29 Araxá 1
- 30 Três Marias 1
Class 4221-9 in Minas Gerais
obras para geração e distribuição de energia elétrica e para telecomunicações, by subclass| Subclass | Active |
|---|---|
| 4221-9/01 Construction of dams and reservoirs for electric power generation | 22 |
| 4221-9/02 Construction of electric power stations and distribution networks | 271 |
| 4221-9/03 Maintenance of electric power distribution networks · this one | 149 |
| 4221-9/04 Construction of telecommunication stations and networks | 133 |
| 4221-9/05 Maintenance of telecommunication stations and networks | 160 |
What activity 4221-9/03 is
- A manutenção de redes de distribuição de energia elétrica, quando executada por empresa não-produtora ou distribuidora de energia elétrica
Frequently asked questions
How many companies have main CNAE 4221-9/03 in Minas Gerais?
149 active companies have CNAE 4221-9/03 as their main activity in Minas Gerais, 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 Minas Gerais's cities has the most companies in this activity?
Belo Horizonte, with 22, 14.8% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state 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 Minas Gerais.