CNAE 4221-9/02 · Porto Alegre (RS)
Construção de estações e redes de distribuição de energia elétrica in Porto Alegre (RS)
24 active companies are headquartered in Porto Alegre (RS) with this CNAE as their main activity. They represent 1.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 2,355 · Rio Grande do Sul 160
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 Porto Alegre (RS)
- 24
- 1.0% of Brazil's
- Of every 100 companies in Porto Alegre (RS)
- 0.0
- do this activity
- Among Rio Grande do Sul's cities
- 1st
- by companies in this activity
Active companies in Porto Alegre (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- HMV ENGENHARIA E CONSULTORIA LTDA.Porto Alegre (RS)
- ENERGIA SUSTENTAVEL DO SUL SPE S/APorto Alegre (RS)
- SELT ENGENHARIA LTDAPorto Alegre (RS)
- EMAN ENGENHARIA DE MANUTENCAO DE SISTEMAS ELETRICOS LTDAPorto Alegre (RS)
- XP ENERGIA LTDAPorto Alegre (RS)
- PSL MULTI SERVICOS E ENERGIAS RENOVAVEIS LTDAPorto Alegre (RS)
- B.F ENERGIA ELETRICA LTDAPorto Alegre (RS)
- AEL ASSISTENCIA ELETRICA LTDAPorto Alegre (RS)
- FABIANE G. BRIZOLA & LOIVA M. G. BRIZOLA LTDAPorto Alegre (RS)
- LINDEN E GARCIAS ENGENHARIA SOCIEDADE SIMPLESPorto Alegre (RS)
- AB SERVICOS ELETRICOS LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA SAO FRANCISCO DO SUL LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA SAN MARTIN II LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA SAN MARTIN LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA TRES MARIAS LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA POSTO BRANCO II LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA POSTO BRANCO LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA ACACIAS II LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA ACACIAS LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA ESTANCIA SANTA URSULA LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA ESTANCIA RETIRO II LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA ESTANCIA SANTA URSULA II LTDAPorto Alegre (RS)
- CENTRAL GERADORA EOLICA ESTANCIA RETIRO LTDA.Porto Alegre (RS)
- CONSORCIO ENERGIA BOAPorto Alegre (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
- Porto Alegre (RS)0.0
- Rio Grande do Sul0.0
- Brazil0.0
In Porto Alegre (RS), the activity weighs 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 15.0% 24
- 2 Caxias do Sul 5.6% 9
- 3 Canoas 4.4% 7
- 4 Alegrete 3.8% 6
- 5 Camaquã 3.8% 6
- 6 Passo Fundo 3.1% 5
- 7 Santa Maria 3.1% 5
- 8 Santa Rosa 3.1% 5
- 9 Santo Ângelo 3.1% 5
- 10 Esteio 2.5% 4
20 more cities
- 11 Igrejinha 4
- 12 Nova Prata 4
- 13 Erechim 3
- 14 Frederico Westphalen 3
- 15 Rio Grande 3
- 16 São Leopoldo 3
- 17 Sapucaia do Sul 3
- 18 Três Passos 3
- 19 Teutônia 3
- 20 Trindade do Sul 2
- 21 Caibaté 2
- 22 Ijuí 2
- 23 Lajeado 2
- 24 Montenegro 2
- 25 Osório 2
- 26 Pelotas 2
- 27 Santa Cruz do Sul 2
- 28 Sarandi 2
- 29 Tapera 2
- 30 Taquara 2
Class 4221-9 in Porto Alegre (RS)
obras para geração e distribuição de energia elétrica e para telecomunicações, by subclass| Subclass | Active |
|---|---|
| 4221-9/01 Construção de barragens e represas para geração de energia elétrica | 1 |
| 4221-9/02 Construção de estações e redes de distribuição de energia elétrica · this one | 24 |
| 4221-9/03 Manutenção de redes de distribuição de energia elétrica | 10 |
| 4221-9/04 Construção de estações e redes de telecomunicações | 29 |
| 4221-9/05 Manutenção de estações e redes de telecomunicações | 33 |
What activity 4221-9/02 is
- A construção de usinas, estações e subestações hidrelétricas, eólicas, nucleares, termoelétricas, etc.
- A construção de redes de transmissão e distribuição de energia elétrica, inclusive o serviço de eletrificação rural
- A construção de redes de eletrificação para ferrovias e metropolitanos
Frequently asked questions
How many companies have main CNAE 4221-9/02 in Porto Alegre (RS)?
24 active companies have CNAE 4221-9/02 as their main activity in Porto Alegre (RS), 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 24, 15.0% 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 Porto Alegre (RS).