CNAE 4321-5/00 · Santa Isabel (SP)
Instalação e manutenção elétrica in Santa Isabel (SP)
108 active companies are headquartered in Santa Isabel (SP) with this CNAE as their main activity. They represent less than 0.1% 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 Santa Isabel (SP)
- 108
- less than 0.1% of Brazil's
- Of every 100 companies in Santa Isabel (SP)
- 1.4
- do this activity
- Among São Paulo's cities
- 128th
- by companies in this activity
Active companies in Santa Isabel (SP)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 4- SANFER SERVICOS E INSTALACOES ELETRICAS LTDASanta Isabel (SP)
- FBA SOLUCOES ELETRICAS LTDASanta Isabel (SP)
- RCA COMERCIO E SERVICOS ELETRICOS LTDASanta Isabel (SP)
- R G DE SOUZA SERVICOS LTDASanta Isabel (SP)
- MACHADO GUEDES CONSTRUTORA LTDASanta Isabel (SP)
- PINGO MANUTENCAO E REFORMA LTDASanta Isabel (SP)
- LV ENGENHARIA ELETRICA LTDASanta Isabel (SP)
- ENARQ ENGENHARIA E CONSTRUCAO LTDASanta Isabel (SP)
- PRIVATELE SISTEMAS DE COMUNICACAO LTDASanta Isabel (SP)
- BRASGONSOL ENGENHARIA E INSTALACOES ELETRICAS LTDASanta Isabel (SP)
- JB ENGENHARIA ELETRICA LTDASanta Isabel (SP)
- CONSULTECH SOLUCOES E TECNOLOGIA LTDASanta Isabel (SP)
- DARO AUTOMACAO LTDASanta Isabel (SP)
- GUSTAVO BARBOSA TAVARESSanta Isabel (SP)
- FABIO TONELLI MARCOSSanta Isabel (SP)
- WAGNER PASCOAL DE OLIVEIRA PIQUESSanta Isabel (SP)
- ALEX JUNIOR MACHADO DO VALESanta Isabel (SP)
- CELSO NUNES BARBOSASanta Isabel (SP)
- ARI TRINDADE DE ANDRADESanta Isabel (SP)
- TAILAN DE JESUS DOS SANTOSSanta Isabel (SP)
- LUIZ ROBERTO LOBO FERNANDESSanta Isabel (SP)
- BENEDITO APARECIDO DE OLIVEIRA INSTALACOESSanta Isabel (SP)
- RICARDO DE CAMARGOSanta Isabel (SP)
- R PONTES DE SOUZA SERVICOS ELETRICOSSanta Isabel (SP)
- CARLOS ALBERTO CALDERAROSanta Isabel (SP)
- CEZAR AUGUSTO CARVALHO DOS SANTOSSanta Isabel (SP)
- ALEXANDRE DE ANDRADE ROCHASanta Isabel (SP)
- RODRIGO APARECIDO SANTANASanta Isabel (SP)
- RAFAEL ANTONIO CARACA DE PAULASanta Isabel (SP)
- CRISTIANO BORGESSanta Isabel (SP)
List limited to 108 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
- Santa Isabel (SP)1.4
- São Paulo1.1
- Brazil1.2
In Santa Isabel (SP), the activity weighs 1.2 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 Santa Isabel (SP)
instalações elétricas, by subclassClose to this: 4322-3/03 · Instalações de sistema de prevenção contra incêndio, 6 companies in Santa Isabel (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 Santa Isabel (SP)?
108 active companies have CNAE 4321-5/00 as their main activity in Santa Isabel (SP), according to the Receita Federal's October 2026 publication. That is 1.4 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 Santa Isabel (SP).