CNAE 4321-5/00 · Santo André (SP)
Electrical installation and maintenance in Santo André (SP)
1,356 active companies are headquartered in Santo André (SP) with this CNAE as their main activity. They represent 0.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
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 Santo André (SP)
- 1,356
- 0.4% of Brazil's
- Of every 100 companies in Santo André (SP)
- 1.1
- do this activity
- Among São Paulo's cities
- 9th
- by companies in this activity
Active companies in Santo André (SP)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 3 of 10- PRY 3 COMERCIO E TECNOLOGIA DE REDES LTDASanto André (SP)
- DESP ENERGIA RENOVAVEL LTDASanto André (SP)
- PREMIERE SERVICO PREDIAL LTDASanto André (SP)
- A D E AUTOMACAO E SERVICOS LTDASanto André (SP)
- PALUMA ENGENHARIA LTDASanto André (SP)
- Arcane Contrucao e Reformas LTDASanto André (SP)
- RCS - ENGENHARIA ELETRICA, TREINAMENTOS E SERVICOS LTDASanto André (SP)
- FACILITY PORTOES AUTOMATICOS LTDASanto André (SP)
- J L INSTALACOES ELETRICAS E HIDRAULICAS LTDASanto André (SP)
- GREEN DAY ENERGY SOLAR COMERCIAL LTDASanto André (SP)
- KIN MANUTENCAO ELETRICA E ELETRONICA LTDASanto André (SP)
- PREDIAL SERVICOS DE INSTALACAO E MANUTENCAO LTDASanto André (SP)
- IPIRANGA DE SANTO ANDRE CONSTRUCOES E INSTALACOES LTDASanto André (SP)
- VIP ELETRICA COMERCIO E SERVICOS LTDASanto André (SP)
- ERG SOLAR SERVICE PROJETOS E INSTALACOES LTDASanto André (SP)
- CAMPESTRE ENERGIA SOLAR LTDASanto André (SP)
- AAR TECNOLOGIA EM INSTALACOES LTDASanto André (SP)
- KAMARADA TECH LTDASanto André (SP)
- PIRES AUTOMACAO E COMERCIO DE PORTOES LTDASanto André (SP)
- WS SERVICOS, MANUTENCAO E INSTALACAO INDUSTRIAL LTDA.Santo André (SP)
- WILL HAPPEN LTDASanto André (SP)
- QUARTZO 5 MATERIAIS ELETRICOS E SERVICOS LTDASanto André (SP)
- ELETRO CUNHA MONTAGEM ELETRICA E MECANICA LTDASanto André (SP)
- DANIEL RODRIGUES DAS NEVES LIMITADASanto André (SP)
- COSTA E SERAFIM MAO DE OBRA ESPECIALIZADA LTDASanto André (SP)
- HOEM SOLUCOES EM ELETRICIDADE ILUMINACAO LTDA.Santo André (SP)
- DE FAVERI SISTEMAS ELETRICOS E ELETRONICOS LTDASanto André (SP)
- AVANT ACESSORIOS AUTOMOTIVOS LTDASanto André (SP)
- INFRADG INFRAESTRUTURA DE TECNOLOGIA LTDASanto André (SP)
- CLAROAR ENGENHARIA LTDASanto André (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
- Santo André (SP)1.1
- São Paulo1.1
- Brazil1.2
In Santo André (SP), the activity weighs less than 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 Santo André (SP)
instalações elétricas, by subclassClose to this: 4322-3/01 · Plumbing, sanitary and gas installations, 145 companies in Santo André (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
Frequently asked questions
How many companies have main CNAE 4321-5/00 in Santo André (SP)?
1,356 active companies have CNAE 4321-5/00 as their main activity in Santo André (SP), according to the Receita Federal's October 2026 publication. That is 1.1 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 Santo André (SP).