CNAE 4221-9/05 · Belo Horizonte (MG)
Manutenção de estações e redes de telecomunicações in Belo Horizonte (MG)
38 active companies are headquartered in Belo Horizonte (MG) with this CNAE as their main activity. They represent 2.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,458 · Minas Gerais 160
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 Belo Horizonte (MG)
- 38
- 2.6% of Brazil's
- Of every 100 companies in Belo Horizonte (MG)
- 0.0
- do this activity
- Among Minas Gerais's cities
- 1st
- by companies in this activity
Active companies in Belo Horizonte (MG)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- VISAO TELECOMUNICACOES LTDABelo Horizonte (MG)
- MASITEL TELECOMUNICACOES LTDABelo Horizonte (MG)
- MIG TELECOMUNICACOES LTDABelo Horizonte (MG)
- SA&GON TELECOMUNICACOES LTDABelo Horizonte (MG)
- FIHTEL - FIBER IN HOME TELECOMUNICACOES E INFORMATICA LTDABelo Horizonte (MG)
- STARTER TELECOM LTDABelo Horizonte (MG)
- MSM - TELEINFORMATICA & SERVICOS LTDABelo Horizonte (MG)
- NOCTEL TELECOM E REDES LTDABelo Horizonte (MG)
- LIVE WORLD TELECOM LTDABelo Horizonte (MG)
- AMTS EDIFICACOES E TELECOM LTDABelo Horizonte (MG)
- SET TELECOM LTDABelo Horizonte (MG)
- ACCON SERVICOS DE ENGENHARIA PARA TELECOM LTDABelo Horizonte (MG)
- PLENITUDE TELECOMUNICACOES LTDABelo Horizonte (MG)
- MAVIDE TELECOMUNICACOES LTDABelo Horizonte (MG)
- ADEQUACAO MG TELECOMUNICACOES LTDABelo Horizonte (MG)
- TERATECH TELECOM SOLUCOES & TECNOLOGIA LTDABelo Horizonte (MG)
- IDEAL JA TELECOM LTDABelo Horizonte (MG)
- R.CHAVES SERVICOS LTDABelo Horizonte (MG)
- CSMASTER INFO & TELECOM LTDABelo Horizonte (MG)
- ARMV TELECOM LTDABelo Horizonte (MG)
- TEMCOM EMPREENDIMENTOS LTDABelo Horizonte (MG)
- RG TELECOMUNICACOES LTDABelo Horizonte (MG)
- JPB MANUTENCAO E CONSULTORIA EM GESTAO EMPRESARIAL LTDABelo Horizonte (MG)
- THIAGO BERNARDES PRESTACAO DE SERVICOS LTDABelo Horizonte (MG)
- KLYNAP TELECOM LTDABelo Horizonte (MG)
- CSM MANUTENCAO DE REDES E SERVICOS LTDABelo Horizonte (MG)
- ULTRA TELECOMUNICACAO LTDABelo Horizonte (MG)
- BEM FIBRA INTERNET LTDABelo Horizonte (MG)
- BARROS SOLUCOES LTDABelo Horizonte (MG)
- ALESSANDRO SANTOS FLORENCIOBelo Horizonte (MG)
List limited to 38 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
- Belo Horizonte (MG)0.0
- Minas Gerais0.0
- Brazil0.0
In Belo Horizonte (MG), the activity weighs 1.3 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 23.8% 38
- 2 Uberlândia 10.6% 17
- 3 Betim 3.8% 6
- 4 Contagem 3.8% 6
- 5 Juiz de Fora 3.8% 6
- 6 Itajubá 3.1% 5
- 7 Divinópolis 2.5% 4
- 8 Iturama 2.5% 4
- 9 Montes Claros 2.5% 4
- 10 Sete Lagoas 2.5% 4
20 more cities
- 11 Uberaba 3
- 12 Viçosa 3
- 13 Abaeté 2
- 14 Botelhos 2
- 15 Carmo da Mata 2
- 16 Itamarandiba 2
- 17 Machado 2
- 18 Pará de Minas 2
- 19 Ribeirão das Neves 2
- 20 Sabará 2
- 21 Santa Luzia 2
- 22 Santa Rita do Sapucaí 2
- 23 Itaú de Minas 2
- 24 São Joaquim de Bicas 1
- 25 Santana do Paraíso 1
- 26 Araxá 1
- 27 Brazópolis 1
- 28 Campanha 1
- 29 Caratinga 1
- 30 Carmo da Cachoeira 1
Class 4221-9 in Belo Horizonte (MG)
obras para geração e distribuição de energia elétrica e para telecomunicações, by subclass| Subclass | Active |
|---|---|
| 4221-9/01 Construção de barragens e represas para geração de energia elétrica | 16 |
| 4221-9/02 Construção de estações e redes de distribuição de energia elétrica | 71 |
| 4221-9/03 Manutenção de redes de distribuição de energia elétrica | 22 |
| 4221-9/04 Construção de estações e redes de telecomunicações | 50 |
| 4221-9/05 Manutenção de estações e redes de telecomunicações · this one | 38 |
Close to this: 9512-6/00 · Reparação e manutenção de equipamentos de comunicação, 1,225 companies in Belo Horizonte (MG).
What activity 4221-9/05 is
- A manutenção de estações e redes de longa e média distância de telecomunicações
Frequently asked questions
How many companies have main CNAE 4221-9/05 in Belo Horizonte (MG)?
38 active companies have CNAE 4221-9/05 as their main activity in Belo Horizonte (MG), 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 38, 23.8% 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 Belo Horizonte (MG).