CNAE 4321-5/00 · Tianguá (CE)

Instalação e manutenção elétrica in Tianguá (CE)

47 active companies are headquartered in Tianguá (CE) 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

The same activity in Brazil 328,370 · Ceará 6,645

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 Tianguá (CE): 47; less than 0.1% of Brazil's
Of every 100 companies in Tianguá (CE): 0.7; do this activity
Among Ceará's cities: 21st; by companies in this activity

Active companies in Tianguá (CE)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2

ELETROLUZ ENGENHARIA LTDATianguá (CE)
ANTONIO MARCOS MOTA ROCHA LTDATianguá (CE)
MF SOLAR LTDATianguá (CE)
D'SOL ENERGY LTDATianguá (CE)
JS SOLAR E ENGENHARIA LTDATianguá (CE)
JD REPRESENTACAO LTDATianguá (CE)
MF SOLAR SERVICOS ELETRICOS LTDATianguá (CE)
A C FARIAS PINHEIRO LTDATianguá (CE)
AF DE MACEDO ELETRICIDADE LTDATianguá (CE)
AZEVEDO E RAMOS SOLUCOES EM ENERGIA LTDATianguá (CE)
EMMILY HARUMY TOGAWA ALBUQUERQUETianguá (CE)
MARIO GERLANO DA SILVA DE MELOTianguá (CE)
CARLOS EDER DA CUNHA NASCIMENTOTianguá (CE)
DANIELA FERREIRA DE SANTANATianguá (CE)
LEONARDO RODRIGUES DA SILVATianguá (CE)
FRANCISCO ROCHA MARQUES JUNIORTianguá (CE)
JOSE ARMANDO ALVESTianguá (CE)
ANTONIO GILDEVAN DIAS DE OLIVEIRATianguá (CE)
ADRIANO ROBERTO CORREIATianguá (CE)
JOSE LEANDRO RODRIGUES MARTINSTianguá (CE)
EUCLIDES SALES DO NASCIMENTOTianguá (CE)
IZAEL ARAUJO DA SILVATianguá (CE)
FABIO DE SOUSA CARVALHOTianguá (CE)
SILVELINO VIEIRA AMARALTianguá (CE)
ERLANDO DE SOUSATianguá (CE)
LUAN DOUGLAS RIBEIRO TEIXEIRATianguá (CE)
LUIZ CARLOS DE SOUZATianguá (CE)
LEONARDO SARAIVA BARROSOTianguá (CE)
ANTONIO WILLIAN MOURAO OLIVEIRATianguá (CE)
TEREZINHA LINHARES DE MENEZESTianguá (CE)

List limited to 47 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

Tianguá (CE)0.7
Ceará0.9
Brazil1.2

In Tianguá (CE), 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 Tianguá (CE)

instalações elétricas, by subclass

Close to this: 4221-9/02 · Construção de estações e redes de distribuição de energia elétrica, 3 companies in Tianguá (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

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4321-5/00 in Tianguá (CE)?

47 active companies have CNAE 4321-5/00 as their main activity in Tianguá (CE), according to the Receita Federal's October 2026 publication. That is 0.7 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 Tianguá (CE).