CNAE 4321-5/00 · Santa Maria (RS)
Instalação e manutenção elétrica in Santa Maria (RS)
586 active companies are headquartered in Santa Maria (RS) with this CNAE as their main activity. They represent 0.2% 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 Santa Maria (RS)
- 586
- 0.2% of Brazil's
- Of every 100 companies in Santa Maria (RS)
- 1.5
- do this activity
- Among Rio Grande do Sul's cities
- 9th
- by companies in this activity
Active companies in Santa Maria (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- LUMENK MANUTENCAO E INSTALACAO ELETRICA LTDASanta Maria (RS)
- ELETRISUL INSTALACOES E TRANSPORTES LTDASanta Maria (RS)
- POLIPPO CONSTRUCOES E REFORMAS LTDASanta Maria (RS)
- LEONARDO H. DA S. COELHO LTDASanta Maria (RS)
- PAULO CESAR DA SILVA LTDASanta Maria (RS)
- ELETRYSERVICE PRESTADORA DE SERVICOS LTDASanta Maria (RS)
- CRISTIANO PAIM DA TRINDADE LTDASanta Maria (RS)
- MAURICIO BOLFONI MACHADO LTDASanta Maria (RS)
- LBB ENGENHARIA, CONTROLE E AUTOMACAO LTDASanta Maria (RS)
- SAFETEC SISTEMAS TECNOLOGICOS LTDASanta Maria (RS)
- M. G. DA SILVA LTDASanta Maria (RS)
- ARS ENGENHARIA AUTOMACAO E GRUPOS GERADORES LTDASanta Maria (RS)
- LF CONSTRUCOES & REFORMAS LTDASanta Maria (RS)
- BETANIA PALMA RODRIGUES & CIA LTDASanta Maria (RS)
- G2 ENERGIA SOLUCOES EM ENGENHARIA LTDASanta Maria (RS)
- CM PRESTADORA DE SERVICOS LTDASanta Maria (RS)
- INOVA SOLUCOES ENERGETICAS LTDASanta Maria (RS)
- ELETRODOCTOR INSTALACOES LTDASanta Maria (RS)
- PROJELAR CONSTRUCOES E SERVICOS TERCEIRIZADOS LTDASanta Maria (RS)
- CAC SISTEMAS DE SEGURANCA LTDASanta Maria (RS)
- C. J. D. F. RODRIGUES & M. S. PEREIRA LTDASanta Maria (RS)
- PROJELUZ COMERCIAL ELETRICA LTDASanta Maria (RS)
- HEITOR RICARDO BOEZZIO LTDASanta Maria (RS)
- MENDES & PAULA LTDASanta Maria (RS)
- MS SERVICOS E VENDA LTDASanta Maria (RS)
- BERNARDO BECK SERRO LTDASanta Maria (RS)
- PINHEIRO PRESTADORA DE SERVICOS LTDASanta Maria (RS)
- SET SISTEMAS ELETRICOS LTDASanta Maria (RS)
- COSTAFAVERO - TECNOLOGIA, COMERCIO E SERVICOS LTDASanta Maria (RS)
- WILHELM SCHIFFER NEVES LTDASanta Maria (RS)
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
- Santa Maria (RS)1.5
- Rio Grande do Sul1.5
- Brazil1.2
In Santa Maria (RS), the activity weighs 1.2 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 Santa Maria (RS)
instalações elétricas, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 113 companies in Santa Maria (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 Santa Maria (RS)?
586 active companies have CNAE 4321-5/00 as their main activity in Santa Maria (RS), according to the Receita Federal's October 2026 publication. That is 1.5 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 Santa Maria (RS).