CNAE 4321-5/00 · Itapecerica da Serra (SP)

Electrical installation and maintenance in Itapecerica da Serra (SP)

334 active companies are headquartered in Itapecerica da Serra (SP) with this CNAE as their main activity. They represent 0.1% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 328,370 · São Paulo 93,509

What this list shows

We count each active company once, by its head office in the city and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.

Companies in Itapecerica da Serra (SP): 334; 0.1% of Brazil's
Of every 100 companies in Itapecerica da Serra (SP): 1.7; do this activity
Among São Paulo's cities: 53rd; by companies in this activity

Active companies in Itapecerica da Serra (SP)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10

CENTURI TELEMATIC LTDAItapecerica da Serra (SP)
DTECNOLOGIA SISTEMAS DE SEGURANCA LTDAItapecerica da Serra (SP)
GM SOLAR POWER LTDAItapecerica da Serra (SP)
I W MANUTENCAO E COMERCIO LTDAItapecerica da Serra (SP)
NORTHUS ENERGIA SOLAR E ENGENHARIA ELETRICA LTDAItapecerica da Serra (SP)
SERVICTECH GRUPO GERADORES COMERCIO E SERVICOS ELETRICOS LTDAItapecerica da Serra (SP)
BWVK ENERGIA SOLAR LTDAItapecerica da Serra (SP)
CEF MANUTENCAO E SERVICOS EM GERAL LTDAItapecerica da Serra (SP)
FSK INSTALACOES ELETRICAS E HIDRAULICAS LTDAItapecerica da Serra (SP)
SHIGOTO PARA-RAIOS COMERCIO E INSTALACAO LTDAItapecerica da Serra (SP)
MARTINS ELETRICA & AR CONDICIONADO LTDAItapecerica da Serra (SP)
WLC INSTALACAO E SERVICOS LTDAItapecerica da Serra (SP)
SHIGOTO SERVICOS DE INSTALACAO DE PARA-RAIOS LTDAItapecerica da Serra (SP)
ECOBILL SOLAR LTDAItapecerica da Serra (SP)
ATTIVA LINK DISTRIBUIDORA E COMERCIO LTDAItapecerica da Serra (SP)
JONATAN APARECIDO DA SILVA LTDAItapecerica da Serra (SP)
MMS GROUP SERVICE LTDAItapecerica da Serra (SP)
EOR MANUTENCAO PREDIAL LTDAItapecerica da Serra (SP)
SCI TECNOLOGIA E SERVICOS ELETRICOS LTDAItapecerica da Serra (SP)
JC & VINI CONSTRUCAO CIVIL LTDAItapecerica da Serra (SP)
NOW ENERGIA LTDAItapecerica da Serra (SP)
DEMILSON SOUZA PROCOPIO LTDAItapecerica da Serra (SP)
ALTERNADA ENGENHARIA ELETRICA LTDAItapecerica da Serra (SP)
MAUSHI INSTALACOES LTDAItapecerica da Serra (SP)
W. INSTALACAO E MANUTENCAO LTDAItapecerica da Serra (SP)
MG INSTALACOES E IMPLANTACOES LTDAItapecerica da Serra (SP)
LMG SERVICOS RESIDENCIAIS LTDAItapecerica da Serra (SP)
MS CAMPOS INSTALACOES ELETRICAS LTDAItapecerica da Serra (SP)
SIM SERVICOS DE INSTALACAO E MANUTENCAO LTDAItapecerica da Serra (SP)
IRLANIO MARCOLINO DE BRITOItapecerica da Serra (SP)

List limited to 300 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.

How to assess a company's data

When you open a company's record, use these guides to check the data and understand what each field can establish.

How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.

How much the activity weighs

of every 100 active companies, how many do this activity

Itapecerica da Serra (SP)1.7
São Paulo1.1
Brazil1.2

In Itapecerica da Serra (SP), the activity weighs 1.4 times what it does in Brazil.

São Paulo's cities with the most companies in this activity

active companies and each city's share of the state

1 São Paulo 25.8% 24,137
2 Campinas 3.1% 2,901
3 Guarulhos 2.6% 2,402
4 Ribeirão Preto 2.0% 1,858
5 Sorocaba 2.0% 1,846
6 São José dos Campos 1.6% 1,504
7 São Bernardo do Campo 1.5% 1,435
8 São José do Rio Preto 1.5% 1,426
9 Santo André 1.5% 1,356
10 Osasco 1.4% 1,332

20 more cities

11 Mogi das Cruzes 1,046
12 Bauru 1,018
13 Piracicaba 1,003
14 Jundiaí 981
15 Praia Grande 927
16 Santos 844
17 Carapicuíba 841
18 Mauá 830
19 Franca 824
20 Sumaré 811
21 Diadema 798
22 Indaiatuba 779
23 Limeira 727
24 Suzano 727
25 Barueri 697
26 Itaquaquecetuba 678
27 Americana 673
28 Hortolândia 671
29 Guarujá 663
30 São Vicente 653

Class 4321-5 in Itapecerica da Serra (SP)

instalações elétricas, by subclass

Close to this: 4322-3/01 · Plumbing, sanitary and gas installations, 55 companies in Itapecerica da Serra (SP).

What activity 4321-5/00 is

A instalação, alteração, manutenção e reparo em todos os tipos de construções de: #- sistemas de eletricidade (cabos de qualquer tensão, fiação, materiais elétricos, etc.) #- cabos para instalações telefônicas e de comunicações #- cabos para redes de informática e televisão a cabo, inclusive por fibra óptica #- antenas coletivas e parabólicas #- pára-raios #- sistemas de iluminação #- sistemas de alarme contra incêndio #- sistemas de alarme contra roubo #- sistemas de controle eletrônico e automação predial
A instalação de equipamentos elétricos para aquecimento

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4321-5/00 in Itapecerica da Serra (SP)?

334 active companies have CNAE 4321-5/00 as their main activity in Itapecerica da Serra (SP), according to the Receita Federal's October 2026 publication. That is 1.7 of every 100 companies there, against 1.2 in Brazil.

Which of São Paulo's cities has the most companies in this activity?

São Paulo, with 24,137, 25.8% of the state's companies in this activity.

Why can this total differ from the companies operating in the city?

This scope counts active companies by their head office and registered main activity. A company may operate in the city through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.

Does active status mean a company is qualified for a contract?

No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.

How we count

Active companies with this as their main activity, counted by head office in Itapecerica da Serra (SP).