CNAE 4321-5/00 · Ceará

Electrical installation and maintenance in Ceará

6,645 active companies are headquartered in Ceará with this CNAE as their main activity. They represent 2.0% 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

What this list shows

We count each active company once, by its head office in this state 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 Ceará: 6,645; 2.0% of Brazil's
Of every 100 companies in Ceará: 0.9; do this activity
Among Brazil's federative units: 12th; by companies in this activity

Active companies in Ceará

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 7 of 10

RAI ROLDAO MARTINS MACHADO LTDATauá (CE)
ABP MANUTENCAO ELETRICA E HIDRAULICA LTDAFortaleza (CE)
ELETRON SOLUCOES ELETRICAS LTDAIcó (CE)
BRAVA SOLUCOES ELETRICAS LTDAFortaleza (CE)
DMN CONSTRUCOES LTDAFortaleza (CE)
ON-GRID NEGOCIOS LTDAFortaleza (CE)
SOLAR ENERGY USINAS LTDAFortaleza (CE)
N N SERVICOS ELETRICOS LTDAFortaleza (CE)
SOLARTECH LTDAIbiapina (CE)
WS IMPERIAL SERVICOS LTDAFortaleza (CE)
R.P MANUTENCAO E INSTALACOES ELETRICAS E HIDRAULICAS LTDAFortaleza (CE)
DIAS SOLUCAO E MANUTENCAO LTDACarnaubal (CE)
PRIME MOBILIDADE LOCACAO DE EQUIPAMENTOS LTDAFortaleza (CE)
MV SERVICOS E REPRESENTACOES LTDALimoeiro do Norte (CE)
O. JOSE DE LIMA SILVA LTDARussas (CE)
ACOSTA NEGOCIOS E SERVICOS LTDAFortaleza (CE)
G DIAS VIEIRA AGRO SOLAR LTDACedro (CE)
SERVIS ENGENHARIA & SOLUCOES LTDAFortaleza (CE)
ELETRO SERV ENGENHARIA LIMITADAFortaleza (CE)
PRIMAVERA ELETRICIDADE LTDACascavel (CE)
NOBEL ENGENHARIA ELETRICA LTDAVarjota (CE)
GASPAR CONSTRUCOES E ELETRIFICACOES LTDAFortaleza (CE)
T NEGOCIOS EMPRESARIAIS LTDATauá (CE)
LC SEGURANCA ELETRONICA LTDAMaranguape (CE)
LUIZ GONZAGA DE ARAUJO & CIA LTDAIguatu (CE)
J B RODRIGUES DE SOUZA ELETRICA LTDASobral (CE)
MANOEL NILTON PEREIRA LTDAJuazeiro do Norte (CE)
AMP INSTALACOES ELETRICAS LTDAFortaleza (CE)
AMP INSTALACOES ELETROMECANICAS LTDAFortaleza (CE)
INTERPOLO SOLUCOES EM OBRAS E INSTALACOES LTDAFortaleza (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

Ceará0.9
Brazil1.2

In Ceará, the activity weighs less than 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 Ceará

instalações elétricas, by subclass

Close to this: 4322-3/01 · Plumbing, sanitary and gas installations, 554 companies in Ceará.

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 Ceará?

6,645 active companies have CNAE 4321-5/00 as their main activity in Ceará, according to the Receita Federal's October 2026 publication. That is 0.9 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 this state?

This scope counts active companies by their head office and registered main activity. A company may operate in this state 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 Ceará.