Active · since Sep 8, 2014 Head officeOpted into Simples
C. R. BERTOLDO JUNIOR
Trade name: REDERA TECHNOLOGIES BRASIL
CNPJ 20.997.595/0001-09
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 12 years ago
- Share capital
- R$ 1.00
- Establishments
- 1 active
- of 1 registered
- Size
- Micro-enterprise
Summary
C. R. BERTOLDO JUNIOR (trading as REDERA TECHNOLOGIES BRASIL) is an active micro-enterprise in Itatiba/SP, opened on Sep 8, 2014. Its main activity is other telecommunications activities not elsewhere classified (CNAE 6190-6/99), besides 7 secondary activities. It is one of 31 active companies with that activity in Itatiba/SP. It has opted into the Simples Nacional tax regime.
What the company does
CNAE 6190-6/99 · mainOther telecommunications activities not elsewhere classified
Secondary activities
- 4752-1/00 Specialized retail sale of telephony and communication equipment
- 6110-8/03 Multimedia communication services (SCM)
- 6190-6/01 Communications network access providers
- 6110-8/01 Fixed switched telephone services (STFC)
- 6190-6/02 Voice over Internet Protocol providers (VoIP)
- 6319-4/00 Web portals, content providers and other internet information services
- 6399-2/00 Other information service activities not elsewhere classified
Context
Companies with the same activity
How many active companies have other telecommunications activities not elsewhere classified as their main activity, as this one does.
- In Itatiba (SP)
- 31
- In São Paulo
- 11,466
- In Brazil
- 33,929
Among the 31 companies with CNAE 6190-6/99 in Itatiba (SP), this one is 29th, by active establishments and capital.
See the 31 Other telecommunications activities not elsewhere classified companies in Itatiba - SP
Registration
as the Receita Federal publishes it- CNPJ
- 20.997.595/0001-09
- Legal name
- C. R. BERTOLDO JUNIOR
- Trade name
- REDERA TECHNOLOGIES BRASIL
- Registration status
- Active, since Sep 8, 2014
- Opened on
- Sep 8, 2014
- Legal form
- 2135 — Sole trader (empresário individual)
- Size
- Micro-enterprise
- Share capital
- R$ 1.00
- 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.No change to the registration since September 2023.
- September 2023Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Opted in since Sep 8, 2014
- 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 C. R. BERTOLDO JUNIOR's CNPJ?
C. R. BERTOLDO JUNIOR's CNPJ is 20.997.595/0001-09.
Is C. R. BERTOLDO JUNIOR active?
Yes. The company's registration status at the Receita Federal is active since Sep 8, 2014, according to the October 2026 publication.
What is C. R. BERTOLDO JUNIOR's main activity?
Other telecommunications activities not elsewhere classified, CNAE 6190-6/99.
Where is C. R. BERTOLDO JUNIOR's head office?
In Itatiba/SP.
When was C. R. BERTOLDO JUNIOR opened?
On Sep 8, 2014, according to the Receita Federal.