Active · since Mar 9, 2026 Head officeOpted into Simples

CASTRO SOFTWARE ENGINEER LTDA

Trade name: SOFTWARE DEVELOPER

CNPJ 65.586.359/0001-38

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

Opened on: Mar 9, 2026; less than a year ago
Share capital: R$ 10,000.00
Establishments: 1 active; of 1 registered
Size: Micro-enterprise

Head office address

AVENIDA ALBERTO BYINGTON, 548
VILA MARIA ALTA
SAO PAULO - SP
CEP 02127-000, BRASIL

Partners and contacts

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

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Summary

CASTRO SOFTWARE ENGINEER LTDA (trading as SOFTWARE DEVELOPER) is an active micro-enterprise in São Paulo/SP, opened on Mar 9, 2026. Its main activity is repair and maintenance of computers and peripheral equipment (CNAE 9511-8/00). It is one of 20,515 active companies with that activity in São Paulo/SP. It has opted into the Simples Nacional tax regime.

What the company does

CNAE 9511-8/00 · mainRepair and maintenance of computers and peripheral equipment

Context

Companies with the same activity

How many active companies have repair and maintenance of computers and peripheral equipment as their main activity, as this one does.

In São Paulo (SP): 20,515
In São Paulo (state): 56,086
In Brazil: 162,967

Among the 20,515 companies with CNAE 9511-8/00 in São Paulo (SP), this one is 1,664th, by active establishments and capital.

See the 20,515 Repair and maintenance of computers and peripheral equipment companies in São Paulo - SP

Registration

as the Receita Federal publishes it

CNPJ: 65.586.359/0001-38
Legal name: CASTRO SOFTWARE ENGINEER LTDA
Trade name: SOFTWARE DEVELOPER
Registration status: Active, since Mar 9, 2026
Opened on: Mar 9, 2026
Legal form: 2062 — Limited liability company (Ltda.)
Size: Micro-enterprise
Share capital: R$ 10,000.00
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 March 2026.

No change to the registration since March 2026.

March 2026
Start of dembli's monthly history
The first Receita publication dembli keeps of this company.

Tax regimes

Simples Nacional: Opted in since Mar 10, 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 CASTRO SOFTWARE ENGINEER LTDA's CNPJ?

CASTRO SOFTWARE ENGINEER LTDA's CNPJ is 65.586.359/0001-38.

Is CASTRO SOFTWARE ENGINEER LTDA active?

Yes. The company's registration status at the Receita Federal is active since Mar 9, 2026, according to the October 2026 publication.

What is CASTRO SOFTWARE ENGINEER LTDA's main activity?

Repair and maintenance of computers and peripheral equipment, CNAE 9511-8/00.

Where is CASTRO SOFTWARE ENGINEER LTDA's head office?

In São Paulo/SP.

When was CASTRO SOFTWARE ENGINEER LTDA opened?

On Mar 9, 2026, according to the Receita Federal.