CNAE 4321-5/00 · Mato Grosso

Electrical installation and maintenance in Mato Grosso

7,568 active companies are headquartered in Mato Grosso with this CNAE as their main activity. They represent 2.3% 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 Mato Grosso: 7,568; 2.3% of Brazil's
Of every 100 companies in Mato Grosso: 1.4; do this activity
Among Brazil's federative units: 10th; by companies in this activity

Active companies in Mato Grosso

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 5 of 10

SNP ENGENHARIA E INSTALACOES ELETRICAS LTDASinop (MT)
INDUSTRIA E COMERCIO DE POSTES E CONSTRUCOES ELETRICAS LTDACuiabá (MT)
L L FORTES SERVICOS ELETRICA E CONSTRUCAO CIVIL LTDACuiabá (MT)
ENGELET SOLUCOES EM ENERGIA LTDASorriso (MT)
EVEREST MONTAGENS ELETROMECANICAS LTDASorriso (MT)
EXETEC PROJETOS E EXECUCAO LTDACuiabá (MT)
RC SERVICOS ELETRICOS, SEGURANCA E ENERGIA SOLAR LTDAApiacás (MT)
N. CESAR GREGORIO DOS SANTOS E V. SANTOS GAMA LTDAVárzea Grande (MT)
CONSTRUTORA SENGER LTDANova Olímpia (MT)
DIERSON DO PRADO BATISTA LTDASinop (MT)
JERLON INSTALADORA ELETRICA LTDACuiabá (MT)
TCL SERVICOS ELETRICOS LTDAVárzea Grande (MT)
ELETROZ SERVICOS LTDACuiabá (MT)
FORCELETRICA ENGENHARIA E CONSTRUCOES LTDACuiabá (MT)
RS CONTRUCOES ELETRICAS LTDASorriso (MT)
SUPREMA ELETROTECNICA LTDASapezal (MT)
JX ENERGIA SOLAR LTDARondonópolis (MT)
ECOLOGY SOLAR LTDACuiabá (MT)
PRESOTTO SOLAR LTDACuiabá (MT)
SANSAO SOLUCOES EM ELETRICA E HIDRAULICA E HIDRANTES LTDANova Mutum (MT)
J. ALVES DE ALMEIDA SA LTDASão José do Xingu (MT)
A. F. GUERRA FILHO LTDAPrimavera do Leste (MT)
S. G. SPINELLI LTDACuiabá (MT)
NORTSOLAR ENERGIA SOLAR LTDANova Mutum (MT)
DORETO COSTA ENGENHARIA LTDABarra do Garças (MT)
ML SERVICOS E INSTALACOES ELETRICAS LTDACuiabá (MT)
CIRILOTECH SERVICOS LTDASinop (MT)
CINELLI SERVICOS LTDAColniza (MT)
SANTIAGO SILVA INSTALACOES ELETRICAS LTDASinop (MT)
CONSTROI CONSTRUCOES E PROJETOS LTDACuiabá (MT)

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

Mato Grosso1.4
Brazil1.2

In Mato Grosso, the activity weighs 1.1 times what it does in Brazil.

Mato Grosso's cities with the most companies in this activity

active companies and each city's share of the state

1 Cuiabá 22.9% 1,730
2 Rondonópolis 9.7% 737
3 Várzea Grande 8.8% 663
4 Sinop 8.0% 609
5 Sorriso 5.2% 395
6 Lucas do Rio Verde 3.5% 268
7 Tangará da Serra 3.3% 252
8 Primavera do Leste 3.3% 249
9 Nova Mutum 2.2% 164
10 Barra do Garças 1.9% 143

20 more cities

11 Alta Floresta 122
12 Cáceres 114
13 Pontes e Lacerda 100
14 Campo Verde 100
15 Campo Novo do Parecis 99
16 Juína 93
17 Sapezal 74
18 Água Boa 64
19 Querência 61
20 Confresa 54
21 Colíder 52
22 Barra do Bugres 52
23 Juara 52
24 Guarantã do Norte 48
25 Mirassol d'Oeste 44
26 Canarana 41
27 Jaciara 39
28 Poconé 39
29 Chapada dos Guimarães 38
30 Matupá 38

Class 4321-5 in Mato Grosso

instalações elétricas, by subclass

Close to this: 4322-3/01 · Plumbing, sanitary and gas installations, 593 companies in Mato Grosso.

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 Mato Grosso?

7,568 active companies have CNAE 4321-5/00 as their main activity in Mato Grosso, 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 Mato Grosso's cities has the most companies in this activity?

Cuiabá, with 1,730, 22.9% 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 Mato Grosso.