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Active · since Mar 4, 2015 Head officeOpted into Simples

SILVA E GONCALVES LTDA

Trade name: PREVEN MEDICINA DO TRABALHO

CNPJ 22.009.689/0001-58

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Source: Receita Federal, CNPJ Open Data · October 2026 publication

Opened on
11 years ago
Share capital
R$ 100,000.00
Establishments
1 active
of 1 registered
Size
Micro-enterprise

Head office address

AVENIDA AMARAL RAPOSO, 834, : ROD; : BR-226; : AB;
CANOEIRO
GRAJAU - MA
CEP 65940-000

Partners and contacts

Published by the Receita Federal. Shown here when you ask, and never to search engines.

Show the 3 partners and administrators

Summary

SILVA E GONCALVES LTDA (trading as PREVEN MEDICINA DO TRABALHO) is an active micro-enterprise in Grajaú/MA, opened on Mar 4, 2015. Its main activity is outpatient medical care with facilities for diagnostic tests (CNAE 8630-5/02), besides 5 secondary activities. It is one of 6 active companies with that activity in Grajaú/MA. It has opted into the Simples Nacional tax regime.

What the company does

CNAE 8630-5/02 · mainOutpatient medical care with facilities for diagnostic tests

Secondary activities

Context

Companies with the same activity

How many active companies have outpatient medical care with facilities for diagnostic tests as their main activity, as this one does.

In Grajaú (MA)
6
In Maranhão
584
In Brazil
36,208

Among the 6 companies with CNAE 8630-5/02 in Grajaú (MA), this one is 3rd, by active establishments and capital.

Registration

as the Receita Federal publishes it
CNPJ
22.009.689/0001-58
Legal name
SILVA E GONCALVES LTDA
Trade name
PREVEN MEDICINA DO TRABALHO
Registration status
Active, since Mar 4, 2015
Opened on
Mar 4, 2015
Legal form
2062 — Limited liability company (Ltda.)
Size
Micro-enterprise
Share capital
R$ 100,000.00
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.
  1. April 2025
    Share capital

    R$ 25,000.00 R$ 100,000.00

  2. September 2023
    Start of dembli's monthly history

    The first Receita publication dembli keeps of this company.

Tax regimes

Simples Nacional
Opted in since Jan 1, 2018
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 SILVA E GONCALVES LTDA's CNPJ?

SILVA E GONCALVES LTDA's CNPJ is 22.009.689/0001-58.

Is SILVA E GONCALVES LTDA active?

Yes. The company's registration status at the Receita Federal is active since Mar 4, 2015, according to the October 2026 publication.

What is SILVA E GONCALVES LTDA's main activity?

Outpatient medical care with facilities for diagnostic tests, CNAE 8630-5/02.

Where is SILVA E GONCALVES LTDA's head office?

In Grajaú/MA.

When was SILVA E GONCALVES LTDA opened?

On Mar 4, 2015, according to the Receita Federal.