CNAE 4321-5/00 · São José (SC)
Instalação e manutenção elétrica in São José (SC)
816 active companies are headquartered in São José (SC) with this CNAE as their main activity. They represent 0.2% 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 · Santa Catarina 22,742
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 São José (SC)
- 816
- 0.2% of Brazil's
- Of every 100 companies in São José (SC)
- 1.4
- do this activity
- Among Santa Catarina's cities
- 6th
- by companies in this activity
Active companies in São José (SC)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- ELETRO COMERCIAL ED LIMEIRA LTDASão José (SC)
- SUNERGIES TECNOLOGIA E COMERCIO DE APARELHOS ELETRONICOS LTDASão José (SC)
- D.D.P LOCACAO E SERVICOS ELETRICOS LTDASão José (SC)
- ZAPELINI INSTALACOES E COMERCIO LTDASão José (SC)
- GRUPO VTON COMERCIO E SERVICOS DE COMUNICACAO LTDASão José (SC)
- MARK INDUSTRIA E INSTALACOES ELETRICAS LTDASão José (SC)
- BERGON ENGENHARIA LTDASão José (SC)
- DOM MARCUS ROSSATO SOLUCOES LTDASão José (SC)
- B4 ENGENHARIA LTDASão José (SC)
- AZEVEDO MANUTENCAO E INSTALACAO LTDASão José (SC)
- REAL ENERGIA LTDASão José (SC)
- ELO MANUTENCOES LTDASão José (SC)
- ABC SERVICE SOLUCOES LTDASão José (SC)
- MAURO SERGIO DA SILVA LTDASão José (SC)
- CSM TECNOLOGIA E SEGURANCA LTDASão José (SC)
- MAPE COMERCIO E SERVICOS DE ENGENHARIA LTDASão José (SC)
- SCHNEIGUER E ROSA SOLUCOES SUSTENTAVEL LTDASão José (SC)
- PROJENAN SERVICOS DE INSTALACAO ELETRICA LTDASão José (SC)
- MR TECHNICAL SERVICE LTDASão José (SC)
- RENTASOL ENERGIA RENOVAVEL LTDASão José (SC)
- MAYGREEN ENERGY LTDASão José (SC)
- NEOLUX ENGENHARIA LTDASão José (SC)
- SHAMMAH TECNOLOGIA E AUTOMACAO LTDASão José (SC)
- ANALISE SOLAR E ELETRICA LTDASão José (SC)
- PLUGARE TECNOLOGIA LTDASão José (SC)
- DANTER SOLUCOES ELETRICAS LTDASão José (SC)
- M&M INSTALACOES LTDASão José (SC)
- JC PRESTACAO DE SERVICOS LTDASão José (SC)
- MG7 GESTAO E SERVICOS LTDASão José (SC)
- FILIPPUS SERVICOS ELETRICOS LTDASão José (SC)
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
- São José (SC)1.4
- Santa Catarina1.5
- Brazil1.2
In São José (SC), the activity weighs 1.2 times what it does in Brazil.
Santa Catarina's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Joinville 9.3% 2,126
- 2 Blumenau 6.8% 1,549
- 3 Florianópolis 6.3% 1,435
- 4 Chapecó 3.9% 883
- 5 Itajaí 3.6% 816
- 6 São José 3.6% 816
- 7 Jaraguá do Sul 3.5% 799
- 8 Palhoça 3.5% 793
- 9 Criciúma 2.7% 608
- 10 Balneário Camboriú 2.3% 525
20 more cities
- 11 Brusque 495
- 12 Itapema 481
- 13 Camboriú 439
- 14 Biguaçu 375
- 15 Indaial 338
- 16 Lages 337
- 17 Tubarão 317
- 18 Navegantes 309
- 19 Rio do Sul 270
- 20 Tijucas 237
- 21 Concórdia 209
- 22 Timbó 203
- 23 Gaspar 201
- 24 São Bento do Sul 197
- 25 Araranguá 182
- 26 Imbituba 169
- 27 Videira 167
- 28 Caçador 165
- 29 São Miguel do Oeste 165
- 30 Barra Velha 164
Class 4321-5 in São José (SC)
instalações elétricas, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 94 companies in São José (SC).
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 São José (SC)?
816 active companies have CNAE 4321-5/00 as their main activity in São José (SC), 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 Santa Catarina's cities has the most companies in this activity?
Joinville, with 2,126, 9.3% 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 São José (SC).