Active · since Oct 27, 2025 Head office
RIO O2 LTDA
CNPJ 63.373.124/0001-32
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- less than a year ago
- Share capital
- R$ 395,000.00
- Establishments
- 1 active
- of 1 registered
- Size
- Small business
JARDIM GUANABARA
RIO DE JANEIRO - RJ
CEP 21940-005
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the 2 partners and administratorsSummary
RIO O2 LTDA is an active small business in Rio de Janeiro/RJ, opened on Oct 27, 2025. Its main activity is diagnostic and therapeutic support services not elsewhere classified (CNAE 8640-2/99). It is one of 197 active companies with that activity in Rio de Janeiro/RJ.
What the company does
CNAE 8640-2/99 · mainDiagnostic and therapeutic support services not elsewhere classified
Context
Companies with the same activity
How many active companies have diagnostic and therapeutic support services not elsewhere classified as their main activity, as this one does.
- In Rio de Janeiro (RJ)
- 197
- In Rio de Janeiro (state)
- 394
- In Brazil
- 3,328
Among the 197 companies with CNAE 8640-2/99 in Rio de Janeiro (RJ), this one is 14th, by active establishments and capital.
Registration
as the Receita Federal publishes it- CNPJ
- 63.373.124/0001-32
- Legal name
- RIO O2 LTDA
- Registration status
- Active, since Oct 27, 2025
- Opened on
- Oct 27, 2025
- Legal form
- 2062 — Limited liability company (Ltda.)
- Size
- Small business
- Share capital
- R$ 395,000.00
- 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 November 2025.- February 2026Simples Nacional
opted in not opted in
- November 2025Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Not opted in (until Dec 31, 2025)
- 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 RIO O2 LTDA's CNPJ?
RIO O2 LTDA's CNPJ is 63.373.124/0001-32.
Is RIO O2 LTDA active?
Yes. The company's registration status at the Receita Federal is active since Oct 27, 2025, according to the October 2026 publication.
What is RIO O2 LTDA's main activity?
Diagnostic and therapeutic support services not elsewhere classified, CNAE 8640-2/99.
Where is RIO O2 LTDA's head office?
In Rio de Janeiro/RJ.
When was RIO O2 LTDA opened?
On Oct 27, 2025, according to the Receita Federal.