Active · since Jul 1, 2015 Head officeOpted into Simples
KARINA MAINCHEIN
Trade name: LAB JR
CNPJ 22.765.415/0001-99
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 11 years ago
- Share capital
- R$ 15,000.00
- Establishments
- 1 active
- of 1 registered
- Size
- Micro-enterprise
Summary
KARINA MAINCHEIN (trading as LAB JR) is an active micro-enterprise in São José/SC, opened on Jul 1, 2015. Its main activity is dental prosthesis services (CNAE 3250-7/06). It is one of 28 active companies with that activity in São José/SC. It has opted into the Simples Nacional tax regime.
What the company does
CNAE 3250-7/06 · mainDental prosthesis services
Context
Companies with the same activity
How many active companies have dental prosthesis services as their main activity, as this one does.
- In São José (SC)
- 28
- In Santa Catarina
- 568
- In Brazil
- 8,170
Among the 28 companies with CNAE 3250-7/06 in São José (SC), this one is 26th, by active establishments and capital.
See the 28 Dental prosthesis services companies in São José - SC
Registration
as the Receita Federal publishes it- CNPJ
- 22.765.415/0001-99
- Legal name
- KARINA MAINCHEIN
- Trade name
- LAB JR
- Registration status
- Active, since Jul 1, 2015
- Opened on
- Jul 1, 2015
- Legal form
- 2135 — Sole trader (empresário individual)
- Size
- Micro-enterprise
- Share capital
- R$ 15,000.00
- 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.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 Jul 1, 2015
- 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 KARINA MAINCHEIN's CNPJ?
KARINA MAINCHEIN's CNPJ is 22.765.415/0001-99.
Is KARINA MAINCHEIN active?
Yes. The company's registration status at the Receita Federal is active since Jul 1, 2015, according to the October 2026 publication.
What is KARINA MAINCHEIN's main activity?
Dental prosthesis services, CNAE 3250-7/06.
Where is KARINA MAINCHEIN's head office?
In São José/SC.
When was KARINA MAINCHEIN opened?
On Jul 1, 2015, according to the Receita Federal.