CNAE 4221-9/01 · São Paulo
Construção de barragens e represas para geração de energia elétrica in São Paulo
31 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 15.3% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 202
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 São Paulo
- 31
- 15.3% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 2nd
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- BRCON ENGENHARIA S/ABarretos (SP)
- GRUPO DE EMPRESAS ASSOCIADAS SERRA DO FACAO - GEFACSão Paulo (SP)
- URE ITU LTDAItu (SP)
- PCH PERFORMANCE CENTRAIS HIDRELETRICASSão Paulo (SP)
- MONTE OLIMPO CONSTRUCAO E COMERCIO LTDABarretos (SP)
- PCH - ADMINISTRACAO E PARTICIPACOES LTDA.São Paulo (SP)
- AT CONSTRUTORA RP LTDASão José do Rio Preto (SP)
- CEITAIPU - CONSORCIO EMPRESARIAL ITAIPU.São Paulo (SP)
- CONSORCIO CONPPESão Paulo (SP)
- CONSORCIO CONSTRUTOR FUMACA - CCFSão Paulo (SP)
- CONSORCIO CONSTRUTOR PARAISO - CCPSão Paulo (SP)
- CONSORCIO CONSTRUTOR PEDRA DO CAVALO, CCPCSão Paulo (SP)
- CONSORCIO FORNECEDOR DO COMPLEXO RIO DAS ANTAS.São Paulo (SP)
- CONSORCIO CAPIM BRANCO CIVILSão Paulo (SP)
- UNIAO DE EMPRESAS FORNECEDORAS DE SALTO PILAO - UNESAP.São Paulo (SP)
- UNIAO DE EMPRESAS FORNECEDORAS DE PAI QUERE - UNEPAQSão Paulo (SP)
- UNIAO DE EMPRESAS FORNECEDORAS DE SALTO PILAO - UNESAP.São Paulo (SP)
- CONSORCIO UNEMAC - UNIAO DE EMPRESAS FORNECEDORAS DE MACHADINHO.São Paulo (SP)
- CONSORCIO SAO DOMINGOSSão Paulo (SP)
- CONSORCIO SAO SALVADOR CIVILSão Paulo (SP)
- CONSORCIO CONSTRUTOR SIMPLICIO - CCSSão Paulo (SP)
- CONSORCIO ELETROMECANICO ESTREITO - CEMESão Paulo (SP)
- CONSORCIO SANTO ANTONIO CIVILSão Paulo (SP)
- CONSORCIO CONBATBarueri (SP)
- CONSORCIO MODERNIZACAO USINA HIDROELETRICA PAULO AFONSO IVSão Paulo (SP)
- CONSORCIO VOHB - CONSORCIO PARA A FABRICACAO E MODERNIZACAO DAS VALVULAS ESFERICAS DOS GERADORES 11 A 16 USINA HENRY BORDENSão Paulo (SP)
- CONSORCIO VOITH HENRYBORDEN CONSORCIO PARA A MODERNIZACAO DA USINA HIDRELETRICA HENRY BORDENSão Paulo (SP)
- CONSORCIO PORTO COLOMBIA - VOITHSão Paulo (SP)
- CIGLA CONSTRUTORA IMPREGILO E ASSOCIADOS S/ASão Paulo (SP)
- CONSORCIO BARRAGEM PEDREIRAPedreira (SP)
List limited to 31 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
- São Paulo0.0
- Brazil0.0
In São Paulo, the activity weighs less than in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 77.4% 24
- 2 Barretos 6.5% 2
- 3 Barueri 3.2% 1
- 4 Itu 3.2% 1
- 5 Jaguariúna 3.2% 1
- 6 Pedreira 3.2% 1
- 7 São José do Rio Preto 3.2% 1
Class 4221-9 in São Paulo
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 · this one | 31 |
| 4221-9/02 Construção de estações e redes de distribuição de energia elétrica | 261 |
| 4221-9/03 Manutenção de redes de distribuição de energia elétrica | 196 |
| 4221-9/04 Construção de estações e redes de telecomunicações | 379 |
| 4221-9/05 Manutenção de estações e redes de telecomunicações | 481 |
Close to this: 4221-9/02 · Construção de estações e redes de distribuição de energia elétrica, 261 companies in São Paulo.
What activity 4221-9/01 is
- A construção de barragens e represas para geração de energia elétrica
Frequently asked questions
How many companies have main CNAE 4221-9/01 in São Paulo?
31 active companies have CNAE 4221-9/01 as their main activity in São Paulo, 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 São Paulo's cities has the most companies in this activity?
São Paulo, with 24, 77.4% 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 São Paulo.