CNAE 4221-9/05 · Fortaleza (CE)
Manutenção de estações e redes de telecomunicações in Fortaleza (CE)
24 active companies are headquartered in Fortaleza (CE) with this CNAE as their main activity. They represent 1.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
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 Fortaleza (CE)
- 24
- 1.6% of Brazil's
- Of every 100 companies in Fortaleza (CE)
- 0.0
- do this activity
- Among Ceará's cities
- 1st
- by companies in this activity
Active companies in Fortaleza (CE)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- X-ON SERVICOS ELETRICOS LTDAFortaleza (CE)
- S. A. DE ABREU CONSTRUCAO LTDAFortaleza (CE)
- TECH NET SERVICO DE TELECOMUNICACOES E ENGENHARIA LTDAFortaleza (CE)
- KNB SOLUCOES E SERVICOS EM TELECOMUNICACOES LTDAFortaleza (CE)
- G & G SERVICOS EM TELEFONIA LTDAFortaleza (CE)
- RM TELECOM SERVICO DE INSTALACAO LTDAFortaleza (CE)
- ATEC RADIOS E TELECOM LTDAFortaleza (CE)
- NJR TECNOLOGIA LTDAFortaleza (CE)
- JNOBRE SERVICOS E TELECOMUNICACOES LTDAFortaleza (CE)
- HEITALL TECH ENGENHARIA LTDAFortaleza (CE)
- JMC TELECOMUNICACOES LTDAFortaleza (CE)
- RENATA RODRIGUES BEZERRA LTDAFortaleza (CE)
- M D J NEW TELECOMUNICACOES E SERVICOS LTDAFortaleza (CE)
- AL SOLUCOES LTDAFortaleza (CE)
- UP ADMINISTRATIVO LTDAFortaleza (CE)
- RGS SERVICOS E GESTAO LTDAFortaleza (CE)
- X-ON ENGENHARIA LTDAFortaleza (CE)
- AL SOLUCOES EM COMUNICACOES LTDAFortaleza (CE)
- KATIA APARECIDA LEAL VIANA LTDAFortaleza (CE)
- CACNET TECNOLOGIA E SERVICOS LTDAFortaleza (CE)
- COOTELCE - COOPERATIVA DE TELECOMUNICACOES DO ESTADO DO CEARA LTDAFortaleza (CE)
- LCG TELECOMUNICACOES LTDAFortaleza (CE)
- M.J INSTALACOES E REPRESENTACAOFortaleza (CE)
- RODRIGO BATISTA DE MOURA CONSULTORIA EM TECNOLOGIA DA INFORMACAOFortaleza (CE)
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
- Fortaleza (CE)0.0
- Ceará0.0
- Brazil0.0
In Fortaleza (CE), the activity weighs 1.3 times what it does in Brazil.
Ceará's cities with the most companies in this activity
active companies and each city's share of the state
Class 4221-9 in Fortaleza (CE)
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 | 1 |
| 4221-9/02 Construção de estações e redes de distribuição de energia elétrica | 70 |
| 4221-9/03 Manutenção de redes de distribuição de energia elétrica | 17 |
| 4221-9/04 Construção de estações e redes de telecomunicações | 24 |
| 4221-9/05 Manutenção de estações e redes de telecomunicações · this one | 24 |
Close to this: 9512-6/00 · Reparação e manutenção de equipamentos de comunicação, 877 companies in Fortaleza (CE).
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 Fortaleza (CE)?
24 active companies have CNAE 4221-9/05 as their main activity in Fortaleza (CE), 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 Ceará's cities has the most companies in this activity?
Fortaleza, with 24, 70.6% 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 Fortaleza (CE).