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Active · since Aug 19, 2010 Head officeOpted into Simples

H MENDONCA SANTOS

Trade name: ELETROINFOSLZ

CNPJ 12.401.034/0001-77

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

Opened on
16 years ago
Share capital
R$ 5,000.00
Establishments
1 active
of 1 registered
Size
Micro-enterprise

Head office address

RUA OSWALDO CRUZ, 1561, LOJA 03 A
CENTRO
SAO LUIS - MA
CEP 65020-251

Summary

H MENDONCA SANTOS (trading as ELETROINFOSLZ) is an active micro-enterprise in São Luís/MA, opened on Aug 19, 2010. Its main activity is atividades de monitoramento de sistemas de segurança eletrônico (CNAE 8020-0/01), besides 11 secondary activities. It is one of 83 active companies with that activity in São Luís/MA. It has opted into the Simples Nacional tax regime.

What the company does

CNAE 8020-0/01 · mainAtividades de monitoramento de sistemas de segurança eletrônico

Secondary activities

Context

Companies with the same activity

How many active companies have atividades de monitoramento de sistemas de segurança eletrônico as their main activity, as this one does.

In São Luís (MA)
83
In Maranhão
257
In Brazil
12,339

Among the 83 companies with CNAE 8020-0/01 in São Luís (MA), this one is 79th, by active establishments and capital.

See the 83 Atividades de monitoramento de sistemas de segurança eletrônico companies in São Luís - MA

Registration

as the Receita Federal publishes it
CNPJ
12.401.034/0001-77
Legal name
H MENDONCA SANTOS
Trade name
ELETROINFOSLZ
Registration status
Active, since Aug 19, 2010
Opened on
Aug 19, 2010
Legal form
2135 — Empresário (Individual)
Size
Micro-enterprise
Share capital
R$ 5,000.00
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. June 2026
    Main activity

    4759-8/99 Comércio varejista de outros artigos de uso pessoal e doméstico não especificados anteriormente 8020-0/01 Atividades de monitoramento de sistemas de segurança eletrônico

  2. September 2025
    MEI

    opted in not opted in

  3. September 2023
    Start of dembli's monthly history

    The first Receita publication dembli keeps of this company.

Tax regimes

Simples Nacional
Opted in since Aug 19, 2010
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 H MENDONCA SANTOS's CNPJ?

H MENDONCA SANTOS's CNPJ is 12.401.034/0001-77.

Is H MENDONCA SANTOS active?

Yes. The company's registration status at the Receita Federal is active since Aug 19, 2010, according to the October 2026 publication.

What is H MENDONCA SANTOS's main activity?

Atividades de monitoramento de sistemas de segurança eletrônico, CNAE 8020-0/01.

Where is H MENDONCA SANTOS's head office?

In São Luís/MA.

When was H MENDONCA SANTOS opened?

On Aug 19, 2010, according to the Receita Federal.