Active · since Nov 28, 2014 Head office
CORTEX TELECOMUNICACOES LTDA
Trade name: POWERNET TELECOM
CNPJ 21.516.704/0001-91
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 11 years ago
- Share capital
- R$ 150,000.00
- Establishments
- 1 active
- of 1 registered
- Size
- Micro-enterprise
RESIDENCIAL COXIPO
CUIABA - MT
CEP 78089-790
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the partner or administratorSummary
CORTEX TELECOMUNICACOES LTDA (trading as POWERNET TELECOM) is an active micro-enterprise in Cuiabá/MT, opened on Nov 28, 2014. Its main activity is outras atividades de telecomunicações não especificadas anteriormente (CNAE 6190-6/99), besides 7 secondary activities. It is one of 183 active companies with that activity in Cuiabá/MT.
What the company does
CNAE 6190-6/99 · mainOutras atividades de telecomunicações não especificadas anteriormente
Secondary activities
- 4221-9/04 Construção de estações e redes de telecomunicações
- 4221-9/05 Manutenção de estações e redes de telecomunicações
- 4321-5/00 Instalação e manutenção elétrica
- 4329-1/05 Tratamentos térmicos, acústicos ou de vibração
- 4752-1/00 Comércio varejista especializado de equipamentos de telefonia e comunicação
- 5211-7/01 Armazéns gerais - emissão de warrant
- 7112-0/00 Serviços de engenharia
Context
Companies with the same activity
How many active companies have outras atividades de telecomunicações não especificadas anteriormente as their main activity, as this one does.
- In Cuiabá (MT)
- 183
- In Mato Grosso
- 591
- In Brazil
- 33,929
Among the 183 companies with CNAE 6190-6/99 in Cuiabá (MT), this one is 3rd, by active establishments and capital.
Registration
as the Receita Federal publishes it- CNPJ
- 21.516.704/0001-91
- Legal name
- CORTEX TELECOMUNICACOES LTDA
- Trade name
- POWERNET TELECOM
- Registration status
- Active, since Nov 28, 2014
- Opened on
- Nov 28, 2014
- Legal form
- 2062 — Sociedade Empresária Limitada
- Size
- Micro-enterprise
- Share capital
- R$ 150,000.00
- Establishments
- Active: 1 of 1
Registration history
What changed in the company's registration, month by month, according to the Receita Federal's monthly publications since September 2023.- January 2024Simples Nacional
opted in not opted in
- September 2023Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Not opted in (until Dec 31, 2023)
- MEI
- Not opted in
Official records by CNPJ
Records public bodies publish of this company by its CNPJ. Check each one at its source.
-
Federal active debt Listed among the PGFN's debtors
According to the PGFN's quarterly publication (Q3 2026). dembli shows no amounts; the official consultation shows each entry. Check with the PGFN
Frequently asked questions
What is CORTEX TELECOMUNICACOES LTDA's CNPJ?
CORTEX TELECOMUNICACOES LTDA's CNPJ is 21.516.704/0001-91.
Is CORTEX TELECOMUNICACOES LTDA active?
Yes. The company's registration status at the Receita Federal is active since Nov 28, 2014, according to the October 2026 publication.
What is CORTEX TELECOMUNICACOES LTDA's main activity?
Outras atividades de telecomunicações não especificadas anteriormente, CNAE 6190-6/99.
Where is CORTEX TELECOMUNICACOES LTDA's head office?
In Cuiabá/MT.
When was CORTEX TELECOMUNICACOES LTDA opened?
On Nov 28, 2014, according to the Receita Federal.