CNAE 4221-9/04 · Distrito Federal
Construção de estações e redes de telecomunicações in Distrito Federal
36 active companies are headquartered in Distrito Federal with this CNAE as their main activity. They represent 2.7% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,316
What this list shows
We count each active company once, by its head office in the Federal District 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 Distrito Federal
- 36
- 2.7% of Brazil's
- Of every 100 companies in Distrito Federal
- 0.0
- do this activity
- Among Brazil's federative units
- 11th
- by companies in this activity
Active companies in Distrito Federal
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- TELECOMUNICACOES E INOVACAO LTDABrasília (DF)
- DOIS II ELETRONICOS LTDABrasília (DF)
- LINK TOWER DO BRASIL LTDABrasília (DF)
- ONE TELECOMM - ENGENHARIA DE TELECOMM & ENERGIA LTDABrasília (DF)
- IPSEG SERVICOS DE ENGENHARIA E TELECOMUNICACOES LTDABrasília (DF)
- FIBERLAN COMERCIO E SERVICOS DE TELECOMUNICACOES E TI LTDABrasília (DF)
- RAVEL TELECOM SERVICOS DE TELECOMUNICACOES LTDABrasília (DF)
- CONNEXDATA INFRAESTRUTURA DE TELECOMUNICACOES E ELETRICIDADE LTDABrasília (DF)
- NACIONAL ELETRONICA E TELECOMUNICACOES LTDABrasília (DF)
- R & R VELOZO SERVICOS EM TELECOMUNICACOES LTDABrasília (DF)
- HS SOLUCOES EM TELECOMUNICACOES E CONSTRUCAO CIVIL LTDABrasília (DF)
- FIBEREDES COMERCIO E SERVICOS DE TELECOMUNICACOES LTDABrasília (DF)
- INGRID TELECOM COMERCIO E SERVICOS DE TELECOMUNICACAO LTDABrasília (DF)
- IPTEL DF TELEFONIA E VENDAS LTDABrasília (DF)
- HGS SOLUCOES EM TELECOMUNICACOES LTDABrasília (DF)
- SOUL SERVICOS LTDABrasília (DF)
- INNOVE COMERCIO, TECNOLOGIA E SERVICOS LTDABrasília (DF)
- GO NET TECNOLOGIA E COMUNICACAO LTDABrasília (DF)
- ADAPTA TELECOM LTDABrasília (DF)
- BSB ENGENHARIA DE REDES LTDABrasília (DF)
- GLOBALTEC SOLUCOES EM INFORMATICA LTDABrasília (DF)
- IST TELECOMUNICACOES LTDABrasília (DF)
- INNOVE TELECOMUNICACOES E SERVICOS LTDABrasília (DF)
- ALFA TELECOMUNICACOES EM DESENVOLVIMENTO PROFISSIONAL DE TELECOMUNICACOES EM MANUTENCAO OUTROS SERVICOS DE ILUMINACAO LTDABrasília (DF)
- QUALIDADE TELECOMUNICACOES LTDABrasília (DF)
- NETWAY COMERCIO E SERVICOS DE TECNOLOGIA LTDABrasília (DF)
- IPTEL BSB TELEFONIA LTDABrasília (DF)
- HEBRON XNET TELECOMUNICACOES LTDABrasília (DF)
- MEGA NET TELECOMUNICACOES LTDABrasília (DF)
- UPTIME TECNOLOGIA LTDABrasília (DF)
List limited to 36 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
- Distrito Federal0.0
- Brazil0.0
In Distrito Federal, the activity weighs 1.6 times what it does in Brazil.
Registered locations
active companies by registered location
- 1 Brasília 100.0% 36
Class 4221-9 in Distrito Federal
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 | 2 |
| 4221-9/02 Construção de estações e redes de distribuição de energia elétrica | 73 |
| 4221-9/03 Manutenção de redes de distribuição de energia elétrica | 18 |
| 4221-9/04 Construção de estações e redes de telecomunicações · this one | 36 |
| 4221-9/05 Manutenção de estações e redes de telecomunicações | 21 |
Close to this: 6190-6/99 · Outras atividades de telecomunicações não especificadas anteriormente, 835 companies in Distrito Federal.
What activity 4221-9/04 is
- As obras para implantação de serviços de telecomunicações: #- construção de redes de longa e média distância de telecomunicações
- A execução de projetos de instalações para estações de telefonia e centrais telefônicas
Frequently asked questions
How many companies have main CNAE 4221-9/04 in Distrito Federal?
36 active companies have CNAE 4221-9/04 as their main activity in Distrito Federal, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Why can this total differ from the companies operating in the Federal District?
This scope counts active companies by their head office and registered main activity. A company may operate in the Federal District 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 Distrito Federal.