CNAE 4321-5/00 · Frederico Westphalen (RS)

Instalação e manutenção elétrica in Frederico Westphalen (RS)

114 active companies are headquartered in Frederico Westphalen (RS) 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 · Rio Grande do Sul 25,010

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 Frederico Westphalen (RS): 114; less than 0.1% of Brazil's
Of every 100 companies in Frederico Westphalen (RS): 1.9; do this activity
Among Rio Grande do Sul's cities: 52nd; by companies in this activity

Active companies in Frederico Westphalen (RS)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 4

KONAN INSTALACOES ELETRICAS LTDAFrederico Westphalen (RS)
RODRIGO DO NASCIMENTO PEREIRA DA SILVA LTDAFrederico Westphalen (RS)
L. M COMERCIO E REPRESENTACOES DE ENERGIA SOLAR LTDAFrederico Westphalen (RS)
TOP SERVICES - COMERCIO E INSTALACOES DE MATERIAIS ELETRICOS LTDAFrederico Westphalen (RS)
VALDECIR MICHELON & FILHOS LTDAFrederico Westphalen (RS)
APPELT INSTALACOES LTDAFrederico Westphalen (RS)
TEKLINE SEGURANCA ELETRONICA LTDAFrederico Westphalen (RS)
EVANDRO MAZZONETTO ELETRICISTALTDAFrederico Westphalen (RS)
SOMMA ENERGIA LTDAFrederico Westphalen (RS)
JPM SERVICES TELECOM LTDAFrederico Westphalen (RS)
MP DALCIN COMERCIO E INSTALACOES ELETRICAS LTDAFrederico Westphalen (RS)
FERNANDO POSTES E INSTALACOES ELETRICAS LTDAFrederico Westphalen (RS)
EMERSON COMERCIO E INSTALACOES ELETRICAS LTDAFrederico Westphalen (RS)
MD ENERGY LTDAFrederico Westphalen (RS)
DALCIN ENERGIA LTDAFrederico Westphalen (RS)
DANIEL INSTALACOES E MANUTENCOES LTDAFrederico Westphalen (RS)
DEBONA.RS INSTALACOES ELETRICAS LTDAFrederico Westphalen (RS)
L. ZANELLA E CIA LTDAFrederico Westphalen (RS)
ZANELLA SOLUCOES ELETRICAS E HIDRAULICAS LTDAFrederico Westphalen (RS)
LUAN ALAIN LERMENFrederico Westphalen (RS)
MARCIO LONDEROFrederico Westphalen (RS)
ADEMIR ROBERTO MAZUTTIFrederico Westphalen (RS)
CLAUDAIR VARGAS PEREIRAFrederico Westphalen (RS)
CARLOS ANTONIO MARTINS DE BORBAFrederico Westphalen (RS)
DIEGO MICHEL FREITAS DA SILVAFrederico Westphalen (RS)
TIAGO DE OLIVEIRAFrederico Westphalen (RS)
TARCISO AUGUSTO RODRIGUESFrederico Westphalen (RS)
MARCOS ANGELO STEFANELLOFrederico Westphalen (RS)
REGIS ANDRE MAZZONETTOFrederico Westphalen (RS)
ELISANDRO DA COSTAFrederico Westphalen (RS)

List limited to 114 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

Frederico Westphalen (RS)1.9
Rio Grande do Sul1.5
Brazil1.2

In Frederico Westphalen (RS), the activity weighs 1.6 times what it does in Brazil.

Rio Grande do Sul's cities with the most companies in this activity

active companies and each city's share of the state

1 Porto Alegre 11.8% 2,954
2 Caxias do Sul 5.1% 1,276
3 Canoas 3.6% 893
4 Pelotas 3.1% 774
5 Gravataí 2.8% 701
6 Novo Hamburgo 2.7% 673
7 São Leopoldo 2.5% 630
8 Passo Fundo 2.4% 589
9 Santa Maria 2.3% 586
10 Viamão 2.2% 542

20 more cities

11 Alvorada 434
12 Santa Cruz do Sul 410
13 Bento Gonçalves 400
14 Erechim 362
15 Sapucaia do Sul 347
16 Lajeado 342
17 Cachoeirinha 323
18 Rio Grande 291
19 Capão da Canoa 266
20 Ijuí 255
21 Santa Rosa 224
22 Sapiranga 219
23 Campo Bom 213
24 Farroupilha 210
25 Canela 200
26 Santo Ângelo 196
27 Guaíba 195
28 Bagé 185
29 Esteio 180
30 Montenegro 176

Class 4321-5 in Frederico Westphalen (RS)

instalações elétricas, by subclass

Close to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 20 companies in Frederico Westphalen (RS).

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 Frederico Westphalen (RS)?

114 active companies have CNAE 4321-5/00 as their main activity in Frederico Westphalen (RS), according to the Receita Federal's October 2026 publication. That is 1.9 of every 100 companies there, against 1.2 in Brazil.

Which of Rio Grande do Sul's cities has the most companies in this activity?

Porto Alegre, with 2,954, 11.8% 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 Frederico Westphalen (RS).