CNAE 3511-5/01 · Porto Alegre (RS)

Geração de energia elétrica in Porto Alegre (RS)

143 active companies are headquartered in Porto Alegre (RS) with this CNAE as their main activity. They represent 1.4% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 10,021 · Rio Grande do Sul 536

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): 143; 1.4% of Brazil's
Of every 100 companies in Porto Alegre (RS): 0.1; 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. · page 1 of 5

COMPANHIA ESTADUAL DE GERACAO DE ENERGIA ELETRICA - CEEE-GPorto Alegre (RS)
ZEBU - AGRO INDUSTRIAL LTDA.Porto Alegre (RS)
VENTOS DE VERA CRUZ S.A.Porto Alegre (RS)
VENTOS DE CURUPIRA S.A.Porto Alegre (RS)
CJ HYDRO - GERACAO DE ENERGIA S.APorto Alegre (RS)
C.J. ENERGETICA S.A.Porto Alegre (RS)
VENTOS DE POVO NOVO S.A.Porto Alegre (RS)
VENTOS DO CEARA CENTRAL GERADORA EOLICA E SOLAR S.A.Porto Alegre (RS)
SANTA RITA DE CASSIA CENTRAL GERADORA EOLICA E SOLAR S.A.Porto Alegre (RS)
USINA TERMELETRICA CAMBARA S.A.Porto Alegre (RS)
GAIA GERACAO SANTO ANTONIO DA PATRULHA SPEPorto Alegre (RS)
UTE OURO NEGRO SPE S.A.Porto Alegre (RS)
RENOBRAX ENERGIAS RENOVAVEIS LTDA.Porto Alegre (RS)
SAO BERNARDO DE CLARAVAL CENTRAL GERADORA EOLICA E SOLAR SPE LTDAPorto Alegre (RS)
SARANDI ENERGIA S.A.Porto Alegre (RS)
UFV VELHO CORREA MEYER MOSTARDAS I LTDAPorto Alegre (RS)
INNERGY LTDA.Porto Alegre (RS)
GAIA GERACAO PELOTAS LTDA SPEPorto Alegre (RS)
VENTOS DE PAULISTANA CENTRAL GERADORA EOLICA E SOLAR SPE LTDAPorto Alegre (RS)
PIMENTEIRAS II CENTRAL GERADORA EOLICA E SOLAR SPE LTDAPorto Alegre (RS)
VENTOS DE PRINCESA ISABEL CENTRAL GERADORA EOLICA E SOLAR SPE LTDAPorto Alegre (RS)
VENTOS DO RETIRO ENERGETICA S.A.Porto Alegre (RS)
SERRA GAUCHA GERACAO DE ENERGIA LTDAPorto Alegre (RS)
RAINHA DOS VENTOS GERADORA EOLICA E SOLAR SPE LTDAPorto Alegre (RS)
MINUANO DO IBIROCAI ENERGIA LTDAPorto Alegre (RS)
RENOBRAX SMV ENERGIA RENOVAVEL LTDAPorto Alegre (RS)
VENTOS DO ATLANTICO ENERGIA EOLICA S.A.Porto Alegre (RS)
RENOBRAX SHQ ENERGIA RENOVAVEL LTDAPorto Alegre (RS)
VERDE VENTOS CENTRAL GERADORA EOLICA E SOLAR SPE LTDAPorto Alegre (RS)
CGE PEDREIRA GERACAO DE ENERGIA SPE S.A.Porto Alegre (RS)

List limited to 143 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

Porto Alegre (RS)0.1
Rio Grande do Sul0.0
Brazil0.0

In Porto Alegre (RS), the activity weighs 1.4 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 26.7% 143
2 Erechim 5.4% 29
3 Santa Rosa 3.5% 19
4 Rio Grande 3.4% 18
5 Ijuí 1.9% 10
6 Caxias do Sul 1.7% 9
7 Santa Vitória do Palmar 1.7% 9
8 Ibirubá 1.5% 8
9 Condor 1.1% 6
10 Flores da Cunha 1.1% 6

20 more cities

Class 3511-5 in Porto Alegre (RS)

geração de energia elétrica, by subclass

Subclass	Active
3511-5/01 Geração de energia elétrica · this one	143
3511-5/02 Atividades de coordenação e controle da operação da geração e transmissão de energia elétrica	3

Close to this: 4221-9/03 · Manutenção de redes de distribuição de energia elétrica, 10 companies in Porto Alegre (RS).

What activity 3511-5/01 is

A geração de energia elétrica de origem hidráulica, térmica (carvão, gás, diesel, combustíveis renováveis, etc.), nuclear, eólica, solar, etc.
A manutenção de redes de eletricidade e a medição de consumo de energia elétrica, quando executadas por empresas de geração de energia elétrica

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 3511-5/01 in Porto Alegre (RS)?

143 active companies have CNAE 3511-5/01 as their main activity in Porto Alegre (RS), according to the Receita Federal's October 2026 publication. That is 0.1 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 143, 26.7% 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).