CNAE 4221-9/05 · Curitiba (PR)
Manutenção de estações e redes de telecomunicações in Curitiba (PR)
46 active companies are headquartered in Curitiba (PR) with this CNAE as their main activity. They represent 3.2% 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 Curitiba (PR)
- 46
- 3.2% of Brazil's
- Of every 100 companies in Curitiba (PR)
- 0.0
- do this activity
- Among Paraná's cities
- 1st
- by companies in this activity
Active companies in Curitiba (PR)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- SIMPROTEL TELECOMUNICACOES LTDACuritiba (PR)
- PROJESET TELECOM - PROJETOS E SERVICOS EM TELECOMUNICACOES LTDACuritiba (PR)
- INFOTECH REDES DE COMUNICACAO LTDACuritiba (PR)
- FLG CONSTRUCAO CIVIL LTDACuritiba (PR)
- PROJETEL INSTALACOES TELEFONICAS LTDACuritiba (PR)
- LR TELECOMUNICACOES LTDACuritiba (PR)
- HIGHCLEAR SERVICOS EM TELECOMUNICACOES LTDACuritiba (PR)
- PROJESETT - PROJETOS EM TELECOMUNICACOES E TRANSPORTE LTDACuritiba (PR)
- INFOCELL INSTALACAO E MANUTENCAO LTDACuritiba (PR)
- SERVICE F5 TELECOM LTDACuritiba (PR)
- PSW SERVICOS DE INSTALACAO E MANUTENCAO LTDACuritiba (PR)
- SETT TELECOM SERVICOS DE ENGENHARIA E TELECOMUNICACOES LTDACuritiba (PR)
- BRASILNETS SERVICOS ADICIONADOS LTDACuritiba (PR)
- FRT TELECOM LTDACuritiba (PR)
- GS TELECOM LTDACuritiba (PR)
- INNOVA TELECOMUNICACOES LTDACuritiba (PR)
- HORUS TELECOMUNICACOES LTDACuritiba (PR)
- R&R TELECOM LTDACuritiba (PR)
- JB TELECOMUNICACOES LTDACuritiba (PR)
- LIZAMA - SERVICOS DE TELECOMUNICACOES LTDACuritiba (PR)
- THI AGILITY LTDACuritiba (PR)
- RSA INFRALINK LTDACuritiba (PR)
- DEMIN COCA COCA - SERVICOS TELECOM LTDACuritiba (PR)
- STAR CONNECTION TELECOMUNICACOES LTDACuritiba (PR)
- MIB SERVICOS LTDACuritiba (PR)
- S&S TELECOMUNICACOES LTDACuritiba (PR)
- MASTERFONE TELECOMUNICACOES LTDACuritiba (PR)
- LAN TECNOLOGIA - COMERCIO, MANUTENCAO E INSTALACOES DE MATERIAIS ELETROELETRONICOS LTDACuritiba (PR)
- CARRYER TELECOM LTDACuritiba (PR)
- PRESTEL SERVICOS E MANUTENCAO DE REDES E SISTEMAS DE INFORMATICA E TELECOMUNICACAO LTDACuritiba (PR)
List limited to 46 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
- Curitiba (PR)0.0
- Paraná0.0
- Brazil0.0
In Curitiba (PR), the activity weighs 1.8 times what it does in Brazil.
Paraná's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Curitiba 43.8% 46
- 2 Maringá 7.6% 8
- 3 Cascavel 5.7% 6
- 4 Colombo 5.7% 6
- 5 Jandaia do Sul 4.8% 5
- 6 Pinhais 2.9% 3
- 7 Arapongas 2.9% 3
- 8 São José dos Pinhais 2.9% 3
- 9 Campo Largo 1.9% 2
- 10 Foz do Iguaçu 1.9% 2
17 more cities
- 11 Londrina 2
- 12 Piraquara 2
- 13 Ponta Grossa 2
- 14 Quatro Barras 2
- 15 Ventania 1
- 16 Almirante Tamandaré 1
- 17 Araucária 1
- 18 Bocaiúva do Sul 1
- 19 Cafeara 1
- 20 Cambé 1
- 21 Clevelândia 1
- 22 Ibaiti 1
- 23 Mandirituba 1
- 24 Sertaneja 1
- 25 Sarandi 1
- 26 Santa Terezinha de Itaipu 1
- 27 Fazenda Rio Grande 1
Class 4221-9 in Curitiba (PR)
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 | 15 |
| 4221-9/02 Construção de estações e redes de distribuição de energia elétrica | 55 |
| 4221-9/03 Manutenção de redes de distribuição de energia elétrica | 22 |
| 4221-9/04 Construção de estações e redes de telecomunicações | 39 |
| 4221-9/05 Manutenção de estações e redes de telecomunicações · this one | 46 |
Close to this: 9512-6/00 · Reparação e manutenção de equipamentos de comunicação, 920 companies in Curitiba (PR).
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 Curitiba (PR)?
46 active companies have CNAE 4221-9/05 as their main activity in Curitiba (PR), 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 Paraná's cities has the most companies in this activity?
Curitiba, with 46, 43.8% 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 Curitiba (PR).