CNAE 4221-9/03 · Rio Grande do Sul
Maintenance of electric power distribution networks in Rio Grande do Sul
83 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 7.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,180
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 Rio Grande do Sul
- 83
- 7.0% of Brazil's
- Of every 100 companies in Rio Grande do Sul
- 0.0
- do this activity
- Among Brazil's federative units
- 4th
- by companies in this activity
Active companies in Rio Grande do Sul
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 3- LOCATELLI COMERCIO E SERVICOS EM ELETRIFICACAO LTDAIjuí (RS)
- MAK SOLUCOES ELETRICAS LTDAPalmeira das Missões (RS)
- VITORIA V. V. DA ROSA LTDAJaboticaba (RS)
- PRIME GOLD INSTALACOES ELETRICAS LTDAGramado (RS)
- LOUSERVER SERVICOS DE MANUTENCAO ELETRICA LTDASão Miguel das Missões (RS)
- MIC CONSTRUCAO E EXECUCAO LTDAIbirubá (RS)
- DISEGNA & RAUBACH LTDASapucaia do Sul (RS)
- ILUMINA PROJETOS E CONSTRUCOES ELETRICAS LTDAFrederico Westphalen (RS)
- RINALDI & BULEGON ENERGIA LTDAErval Seco (RS)
- GV2L PRESTADORA DE SERVICO LTDAIjuí (RS)
- MEGAWATT GESTAO DE ENERGIA ELETRICA LTDANonoai (RS)
- DELTACOM SERVICOS DE TELECOMUNICACOES LTDAPorto Alegre (RS)
- VAR SOLUCOES LTDAIbiraiaras (RS)
- ELETROVAN ASSISTENCIA E MATERIAS ELETRICOS LTDAItaqui (RS)
- PRIME MANUTENCAO LTDAGramado (RS)
- VOLTAGEM ENGENHARIA DA LUZ LTDAPorto Alegre (RS)
- MVM ELETRIC LTDAPorto Alegre (RS)
- COMERCIAL E TECNOLOGIA BARROS LTDAPelotas (RS)
- ENERGY ENGENHARIA E CONSTRUCAO LTDAIbirubá (RS)
- GRANDO ENERGIA LTDAFrederico Westphalen (RS)
- SM SERVICOS ELETRICOS LTDASanto Ângelo (RS)
- SS ENERGIA LTDASapucaia do Sul (RS)
- ELETRO SANTOS - CONSTRUCOES LTDAIjuí (RS)
- ABF ENERGIA SOLAR LTDAPorto Alegre (RS)
- ROHDE MANUTENCOES ELETRICAS LTDACaxias do Sul (RS)
- SUL INSTALACAO E MANUTENCAO ELETRICA LTDAGuaíba (RS)
- ADM SERVICOS TECNICOS DE ENERGIA ELETRICA LTDAPasso Fundo (RS)
- RSLT ASSESSORIA E CONSULTORIA EM LINHAS DE ENERGIA ELETRICA LTDAPasso Fundo (RS)
- AUGUSTO LUZ TORTORELLA LTDAPorto Alegre (RS)
- CSPH AUTOMACAO INDUSTRIAL LTDA.Esteio (RS)
List limited to 83 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
- Rio Grande do Sul0.0
- Brazil0.0
In Rio Grande do Sul, 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 12.0% 10
- 2 Caxias do Sul 6.0% 5
- 3 Ijuí 6.0% 5
- 4 Santo Ângelo 6.0% 5
- 5 Ibirubá 3.6% 3
- 6 Sapucaia do Sul 3.6% 3
- 7 Cachoeirinha 2.4% 2
- 8 Canoas 2.4% 2
- 9 Erechim 2.4% 2
- 10 Esteio 2.4% 2
20 more cities
- 11 Frederico Westphalen 2
- 12 Gramado 2
- 13 Guaíba 2
- 14 Palmeira das Missões 2
- 15 Passo Fundo 2
- 16 Pelotas 2
- 17 Venâncio Aires 2
- 18 Capivari do Sul 1
- 19 Imigrante 1
- 20 São Miguel das Missões 1
- 21 Pinhal 1
- 22 Jaboticaba 1
- 23 Campos Borges 1
- 24 Alegrete 1
- 25 Bagé 1
- 26 Campo Bom 1
- 27 Casca 1
- 28 Erval Seco 1
- 29 Espumoso 1
- 30 Estrela 1
Class 4221-9 in Rio Grande do Sul
obras para geração e distribuição de energia elétrica e para telecomunicações, by subclass| Subclass | Active |
|---|---|
| 4221-9/01 Construction of dams and reservoirs for electric power generation | 10 |
| 4221-9/02 Construction of electric power stations and distribution networks | 160 |
| 4221-9/03 Maintenance of electric power distribution networks · this one | 83 |
| 4221-9/04 Construction of telecommunication stations and networks | 101 |
| 4221-9/05 Maintenance of telecommunication stations and networks | 140 |
What activity 4221-9/03 is
- A manutenção de redes de distribuição de energia elétrica, quando executada por empresa não-produtora ou distribuidora de energia elétrica
Frequently asked questions
How many companies have main CNAE 4221-9/03 in Rio Grande do Sul?
83 active companies have CNAE 4221-9/03 as their main activity in Rio Grande do Sul, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Rio Grande do Sul's cities has the most companies in this activity?
Porto Alegre, with 10, 12.0% 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 Rio Grande do Sul.