CNAE 4321-5/00 · Caucaia (CE)
Instalação e manutenção elétrica in Caucaia (CE)
376 active companies are headquartered in Caucaia (CE) 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
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 Caucaia (CE)
- 376
- 0.1% of Brazil's
- Of every 100 companies in Caucaia (CE)
- 1.4
- do this activity
- Among Ceará's cities
- 2nd
- by companies in this activity
Active companies in Caucaia (CE)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- MOVCONTROL COMERCIO E SERVICOS DE ELETRO-ELETRONICOS LTDACaucaia (CE)
- C&A NET TECNOLOGIA LTDACaucaia (CE)
- ELETRIFICA ENERGIA SOLAR LTDACaucaia (CE)
- CORTES & SOARES SERVICOS E SOLUCOES EM SEGURANCA E TECNOLOGIA LTDACaucaia (CE)
- THERCOM INSTALACOES E MANUTENCOES ELETRICAS LTDACaucaia (CE)
- CONNECTING INSTALACAO & MANUTENCAO ELETRICA LTDACaucaia (CE)
- HFC CONSTRUCOES LTDACaucaia (CE)
- C D A INSTALACOES LTDACaucaia (CE)
- F&S MANUTENCAO PREDIAL LTDACaucaia (CE)
- MARYANNE DA SILVA OTAVIANO UNIPESSOAL LTDACaucaia (CE)
- MARIO SERGIO DE OLIVEIRA E SILVA LTDACaucaia (CE)
- DB SERVICES LTDACaucaia (CE)
- MULT- AR REFRIGERACAO ASSISTENCIA TECNICA LTDACaucaia (CE)
- SMART SERVICE E MANUTENCOES LTDACaucaia (CE)
- FTI SOLAR ENERGY COMERCIO E SERVICOS LTDACaucaia (CE)
- INFRA SERVICE SOLUTION SERVICOS DE EQUIPAMENTOS DE INFORMATICA LTDACaucaia (CE)
- TECNOLUZ SERVICOS DE INSTALACOES ELETRICAS LTDACaucaia (CE)
- RCT INSTALACOES LTDACaucaia (CE)
- L G T GUIMARAES SERVICOS LTDACaucaia (CE)
- R. DE F. ALVES LTDACaucaia (CE)
- HT ENGENHARIA LTDACaucaia (CE)
- ENERGY K LTDACaucaia (CE)
- A&E INSTALACOES LTDACaucaia (CE)
- SOL CEARA ENERGIA RENOVAVEIS E REBOQUE LTDACaucaia (CE)
- A. IZELDO ALVES CARNEIRO LTDACaucaia (CE)
- LF ENERGY LTDACaucaia (CE)
- KALIMERA INSTALACOES ELETRICAS LTDACaucaia (CE)
- J.S BRASIL LTDACaucaia (CE)
- RTC SEGURANCA ELETRONICA LTDACaucaia (CE)
- RS MAGALHAES SERVICOS LTDACaucaia (CE)
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
- Caucaia (CE)1.4
- Ceará0.9
- Brazil1.2
In Caucaia (CE), the activity weighs 1.1 times what it does in Brazil.
Ceará's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Fortaleza 47.0% 3,120
- 2 Caucaia 5.7% 376
- 3 Maracanaú 3.5% 232
- 4 Juazeiro do Norte 3.4% 224
- 5 Sobral 2.5% 167
- 6 Eusébio 2.3% 153
- 7 Aquiraz 1.5% 97
- 8 Horizonte 1.2% 82
- 9 Crato 1.2% 77
- 10 Maranguape 1.0% 66
20 more cities
- 11 Pacatuba 63
- 12 Pacajus 62
- 13 Itaitinga 59
- 14 Russas 59
- 15 Aracati 58
- 16 Cascavel 58
- 17 Itapipoca 53
- 18 Iguatu 52
- 19 Limoeiro do Norte 52
- 20 Crateús 47
- 21 Tianguá 47
- 22 Barbalha 45
- 23 Quixadá 45
- 24 Acaraú 43
- 25 Camocim 39
- 26 Beberibe 37
- 27 Quixeramobim 36
- 28 Canindé 35
- 29 Milagres 35
- 30 Paracuru 34
Class 4321-5 in Caucaia (CE)
instalações elétricas, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 28 companies in Caucaia (CE).
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 Caucaia (CE)?
376 active companies have CNAE 4321-5/00 as their main activity in Caucaia (CE), 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 Ceará's cities has the most companies in this activity?
Fortaleza, with 3,120, 47.0% 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 Caucaia (CE).