Active Head officeOpted into Simples
DUO TELECOM LTDA
Trade name: DUO TELECOM
CNPJ 07.128.744/0001-35
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 21 years ago
- Share capital
- R$ 20,000.00
- Establishments
- 6 active
- of 7 registered
- Size
- Micro-enterprise
CENTRO
TERESINA - PI
CEP 64000-180
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the 2 partners and administratorsSummary
DUO TELECOM LTDA (trading as DUO TELECOM) is an active micro-enterprise in Teresina/PI, opened on Nov 8, 2004. Its main activity is specialized retail sale of telephony and communication equipment (CNAE 4752-1/00), besides 5 secondary activities. It is one of 469 active companies with that activity in Teresina/PI. It has opted into the Simples Nacional tax regime.
What the company does
CNAE 4752-1/00 · mainSpecialized retail sale of telephony and communication equipment
Secondary activities
- 3329-5/99 Installation of other equipment not elsewhere classified
- 6110-8/01 Fixed switched telephone services (STFC)
- 6110-8/03 Multimedia communication services (SCM)
- 7733-1/00 Rental of office machinery and equipment
- 9529-1/99 Repair and maintenance of other personal and household goods not elsewhere classified
Context
Companies with the same activity
How many active companies have specialized retail sale of telephony and communication equipment as their main activity, as this one does.
- In Teresina (PI)
- 469
- In Piauí
- 1,221
- In Brazil
- 95,696
Among the 469 companies with CNAE 4752-1/00 in Teresina (PI), this one is 2nd, by active establishments and capital.
Registration
as the Receita Federal publishes it- CNPJ
- 07.128.744/0001-35
- Legal name
- DUO TELECOM LTDA
- Trade name
- DUO TELECOM
- Registration status
- Active
- Opened on
- Nov 8, 2004
- Legal form
- 2062 — Limited liability company (Ltda.)
- Size
- Micro-enterprise
- Share capital
- R$ 20,000.00
- Establishments
- Active: 6 of 7
Establishments
6 active · 1 closed- Head office · this pageTeresina (PI) ActiveCNPJ 07.128.744/0001-35 · Specialized retail sale of telephony and communication equipment
- BranchFortaleza (CE) Active since Jun 20, 2022CNPJ 07.128.744/0005-69 · Specialized retail sale of telephony and communication equipment
- BranchBrasília (DF) Active since Mar 7, 2022CNPJ 07.128.744/0004-88 · Specialized retail sale of telephony and communication equipment
- BranchSão Luís (MA) Active since Nov 4, 2021CNPJ 07.128.744/0002-16 · Specialized retail sale of telephony and communication equipment
- BranchNatal (RN) Active since Aug 30, 2024CNPJ 07.128.744/0007-20 · Specialized retail sale of telephony and communication equipment
- BranchTietê (SP) Active since Dec 5, 2022CNPJ 07.128.744/0006-40 · Specialized retail sale of telephony and communication equipment
- BranchSobral (CE) Closed since Jul 24, 2025CNPJ 07.128.744/0003-05 · Specialized retail sale of telephony and communication equipment
Each establishment has its own CNPJ, sharing its first eight digits with the head office. The head office is the seat; dembli's counts use the head office.
Registration history
What changed in the company's registration, month by month, according to the Receita Federal's monthly publications since September 2023.- June 2026Simples Nacional
not opted in opted in
- January 2025Simples Nacional
opted in not opted in
- February 2024Simples Nacional
not opted in opted in
- January 2024Simples Nacional
opted in not opted in
- December 2023Legal name
FERNANDES & FILHO LTDA DUO TELECOM LTDA
- September 2023Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Opted in since Jan 1, 2026
- 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 Not 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 DUO TELECOM LTDA's CNPJ?
DUO TELECOM LTDA's CNPJ is 07.128.744/0001-35.
Is DUO TELECOM LTDA active?
Yes. The company's registration status at the Receita Federal is active, according to the October 2026 publication.
What is DUO TELECOM LTDA's main activity?
Specialized retail sale of telephony and communication equipment, CNAE 4752-1/00.
Where is DUO TELECOM LTDA's head office?
In Teresina/PI.
When was DUO TELECOM LTDA opened?
On Nov 8, 2004, according to the Receita Federal.