CNAE 4321-5/00 · Arroio dos Ratos (RS)
Electrical installation and maintenance in Arroio dos Ratos (RS)
20 active companies are headquartered in Arroio dos Ratos (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 Arroio dos Ratos (RS)
- 20
- less than 0.1% of Brazil's
- Of every 100 companies in Arroio dos Ratos (RS)
- 1.4
- do this activity
- Among Rio Grande do Sul's cities
- 152nd
- by companies in this activity
Active companies in Arroio dos Ratos (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- PRK ENERGIA SOLAR E SOLUCOES ELETRICAS LTDAArroio dos Ratos (RS)
- SOLAR ENERGY SERVICOS ELETRICOS LTDAArroio dos Ratos (RS)
- UBIRATAN ABREU DIASArroio dos Ratos (RS)
- PEDRO GERONCIO KIRSCH VIEIRAArroio dos Ratos (RS)
- RODRIGO LUIS DE MENEZESArroio dos Ratos (RS)
- HEIDER REGIO DE FREITASArroio dos Ratos (RS)
- JORGE LUIZ LEAL DA SILVAArroio dos Ratos (RS)
- MARLISE BARROS MALAVOLTA OLIVEIRAArroio dos Ratos (RS)
- ALLAN FREITAS SIQUEIRAArroio dos Ratos (RS)
- GEIZON DA SILVA SALVADORArroio dos Ratos (RS)
- JOSUE COSTA DA SILVAArroio dos Ratos (RS)
- DANIEL LOPES DO COUTO MUNIFFArroio dos Ratos (RS)
- MARCOS MASSIRER BERGELTArroio dos Ratos (RS)
- EDUARDA LOPES DA SILVAArroio dos Ratos (RS)
- MIGUEL NASCIMENTO DE OLIVEIRA JUNIORArroio dos Ratos (RS)
- LEONARDO MENEZES GARCIAArroio dos Ratos (RS)
- JAIR CRISTIANO MENEZES DA SILVAArroio dos Ratos (RS)
- ROBSON DE AZAMBUJA SANTOSArroio dos Ratos (RS)
- GRASIANO JUSTINO ALVESArroio dos Ratos (RS)
- FERNANDO DE PAULA MAZZOTTI DINIZArroio dos Ratos (RS)
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
- Arroio dos Ratos (RS)1.4
- Rio Grande do Sul1.5
- Brazil1.2
In Arroio dos Ratos (RS), the activity weighs 1.1 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 Arroio dos Ratos (RS)
instalações elétricas, by subclassClose to this: 4221-9/04 · Construction of telecommunication stations and networks, 1 company in Arroio dos Ratos (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
Frequently asked questions
How many companies have main CNAE 4321-5/00 in Arroio dos Ratos (RS)?
20 active companies have CNAE 4321-5/00 as their main activity in Arroio dos Ratos (RS), 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 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 Arroio dos Ratos (RS).