CNAE 3511-5/01 · Rio de Janeiro
Electric power generation in Rio de Janeiro
787 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 7.9% 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
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 de Janeiro
- 787
- 7.9% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 6th
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 10- TANGARA ENERGIA S/ARio de Janeiro (RJ)
- ENEL GREEN POWER CUMARU 05 S.ARio de Janeiro (RJ)
- ENEL GREEN POWER PARANAPANEMA S/ARio de Janeiro (RJ)
- EOLICA SERRA DA BABILONIA VIII S.ARio de Janeiro (RJ)
- ENEL GREEN POWER SAO JUDAS EOLICA S/ARio de Janeiro (RJ)
- ENEL GREEN POWER ESPERANCA EOLICA S.A.Rio de Janeiro (RJ)
- ENEL GREEN POWER AROEIRA 08 S.A.Rio de Janeiro (RJ)
- ENEL GREEN POWER PRIMAVERA EOLICA S/ARio de Janeiro (RJ)
- ENEL GREEN POWER MANICOBA EOLICA S.A.Rio de Janeiro (RJ)
- ENEL GREEN POWER CRISTAL EOLICA S/ARio de Janeiro (RJ)
- ENEL GREEN POWER BOA VISTA EOLICA S ARio de Janeiro (RJ)
- ENEL GREEN POWER DAMASCENA EOLICA S.A.Rio de Janeiro (RJ)
- IRAPURU II ENERGIA S.A.Rio de Janeiro (RJ)
- ENERGIA DOS VENTOS VIII S.ARio de Janeiro (RJ)
- ITAPEBI GERACAO DE ENERGIA SARio de Janeiro (RJ)
- PEQUENA CENTRAL HIDROELETRICA RIO DO BRACO S.ARio de Janeiro (RJ)
- SOCIBE ENERGIA S.A.Rio de Janeiro (RJ)
- TUDELANDIA CENTRAL ELETRICA S/ARio de Janeiro (RJ)
- RIO DO SANGUE ENERGIA S ARio de Janeiro (RJ)
- PARANATINGA ENERGIA S ARio de Janeiro (RJ)
- BRASYMPE ENERGIA S/ARio de Janeiro (RJ)
- JIRAU ENERGIA S.A.Rio de Janeiro (RJ)
- VALE ENERGIA S.ARio de Janeiro (RJ)
- BELMONTE II PARQUE SOLAR S.A.Rio de Janeiro (RJ)
- BELMONTE I PARQUE SOLAR S.A.Rio de Janeiro (RJ)
- ENEL GREEN POWER VOLTA GRANDE S.A.Rio de Janeiro (RJ)
- USINA EOLICA PEDRA PINTADA A LTDA.Rio de Janeiro (RJ)
- PANORAMA 01 ENERGIA SPE S.A.Rio de Janeiro (RJ)
- LINS 03 ENERGIA SPE S.A.Rio de Janeiro (RJ)
- TERMOPERNAMBUCO S/ARio de Janeiro (RJ)
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
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, the activity weighs what it does in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 84.8% 667
- 2 Campos dos Goytacazes 1.5% 12
- 3 Niterói 1.3% 10
- 4 Carmo 0.8% 6
- 5 Piraí 0.8% 6
- 6 Rio Claro 0.8% 6
- 7 Macuco 0.6% 5
- 8 Macaé 0.6% 5
- 9 Petrópolis 0.6% 5
- 10 São Gonçalo 0.6% 5
20 more cities
- 11 Porto Real 4
- 12 São João da Barra 4
- 13 Valença 4
- 14 Cabo Frio 3
- 15 Paracambi 3
- 16 São Fidélis 3
- 17 Sumidouro 3
- 18 Volta Redonda 3
- 19 Barra Mansa 2
- 20 Duque de Caxias 2
- 21 Itaperuna 2
- 22 Magé 2
- 23 Nova Friburgo 2
- 24 Carapebus 1
- 25 Iguaba Grande 1
- 26 Tanguá 1
- 27 Belford Roxo 1
- 28 Areal 1
- 29 Comendador Levy Gasparian 1
- 30 Angra dos Reis 1
Class 3511-5 in Rio de Janeiro
geração de energia elétrica, by subclass| Subclass | Active |
|---|---|
| 3511-5/01 Electric power generation · this one | 787 |
| 3511-5/02 Coordination and control of electric power generation and transmission operations | 85 |
Close to this: 3512-3/00 · Electric power transmission, 157 companies in Rio de Janeiro.
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
Frequently asked questions
How many companies have main CNAE 3511-5/01 in Rio de Janeiro?
787 active companies have CNAE 3511-5/01 as their main activity in Rio de Janeiro, 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 de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 667, 84.8% 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 de Janeiro.