CNAE 2710-4/01 · Brazil
Fabricação de geradores de corrente contínua e alternada, peças e acessórios
494 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office 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.
- Active companies
- 494
- 879th of 1,329 activities
- Opened in 12 months
- 17
- −54.1% · 996th by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 3
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- WOBBEN WINDPOWER INDUSTRIA E COMERCIO LTDASorocaba (SP)
- ISL IMPORTACAO E EXPORTACAO INDUSTRIA E COMERCIO LTDACascavel (PR)
- GR SOLUCOES EM ENERGIA LTDANova Aurora (PR)
- SOLTURI SOLAR SERVICO E COMERCIO DE MATERIAIS ELETRICOS LTDAJaraguá do Sul (SC)
- ECOPOWER EFICIENCIA ENERGETICA LTDABarretos (SP)
- SANKOS IMPORTADORA E COMERCIO LTDAIpatinga (MG)
- FLESSAK ELETRO INDUSTRIAL S.A. -Francisco Beltrão (PR)
- FOTUS ENERGIA SOLAR LTDAViana (ES)
- WIND POWER ENERGIA S/A - EM RECUPERACAO JUDICIALCabo de Santo Agostinho (PE)
- GLOBALSUN BRASIL ENERGIA, IMPORTACAO E COMERCIO LTDARecife (PE)
- EBES SISTEMAS DE ENERGIA SASão Paulo (SP)
- OK ENERGY, IMPORTACAO E EXPORTACAO LTDAEusébio (CE)
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.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 Paraná 81
- 2 São Paulo 77
- 3 Santa Catarina 58
- 4 Minas Gerais 48
- 5 Pernambuco 35
- 6 Goiás 26
- 7 Rio Grande do Sul 25
- 8 Ceará 23
- 9 Mato Grosso 20
- 10 Rio de Janeiro 19
See the 25 federative units
- 11 Bahia 10
- 12 Paraíba 10
- 13 Mato Grosso do Sul 8
- 14 Amazonas 6
- 15 Maranhão 6
- 16 Espírito Santo 5
- 17 Pará 4
- 18 Rio Grande do Norte 4
- 19 Rondônia 4
- 20 Amapá 3
- 21 Distrito Federal 2
- 22 Piauí 2
- 23 Roraima 2
- 24 Tocantins 2
- 25 Alagoas 1
Cities with the most companies
active companies by head office
- 1 Cascavel (PR) 17
- 2 Maringá (PR) 15
- 3 São Paulo (SP) 13
- 4 Rio de Janeiro (RJ) 12
- 5 Blumenau (SC) 11
- 6 Goiânia (GO) 11
- 7 Fortaleza (CE) 10
- 8 Recife (PE) 10
- 9 Belo Horizonte (MG) 9
- 10 Londrina (PR) 8
See the 29 cities
- 11 Caruaru (PE) 7
- 12 Chapecó (SC) 7
- 13 Manaus (AM) 6
- 14 Sousa (PB) 5
- 15 Curitiba (PR) 5
- 16 Porto Alegre (RS) 5
- 17 Araguari (MG) 4
- 18 São José dos Campos (SP) 4
- 19 Sorocaba (SP) 4
- 20 Itajaí (SC) 4
- 21 Rondonópolis (MT) 4
- 22 Anápolis (GO) 4
- 23 São Luís (MA) 3
- 24 Cabo de Santo Agostinho (PE) 3
- 25 Serra Dourada (BA) 3
- 26 Contagem (MG) 3
- 27 Guaxupé (MG) 3
- 28 Teófilo Otoni (MG) 3
- 29 Uberlândia (MG) 3
What activity 2710-4/01 is
- Section C — Indústrias de transformação
- Division — Fabricação de máquinas, aparelhos e materiais elétricos
- Group — Fabricação de geradores, transformadores e motores elétricos
- Class — Fabricação de geradores, transformadores e motores elétricos
What it covers
- A fabricação de geradores de corrente contínua e alternada (turbogeradores, motogeradores, etc.)
- A fabricação de peças e acessórios para geradores de corrente contínua e alternada
- A instalação, reparação e manutenção de geradores de corrente contínua e alternada, quando executada pela unidade fabricante
What it does not cover
- A fabricação de componentes eletrônicos para geradores de corrente contínua e alternada (2610-8/00)Classified under: 2610-8/00 Fabricação de componentes eletrônicos
- A manutenção e reparação de geradores de corrente contínua e alternada quando executada por unidades especializadas (3313-9/01)Classified under: 3313-9/01 Manutenção e reparação de geradores, transformadores e motores elétricos
- A instalação de geradores de corrente contínua e alternada quando executada por unidades especializadas (3321-0/00)Classified under: 3321-0/00 Instalação de máquinas e equipamentos industriais
Typical activities
- Fabricação de bobinas de reatância e de autoindução
- Fabricação de geradores a gasolina
- Fabricação de geradores de energia elétrica
- Fabricação de grupos eletrogêneos
- Fabricação de grupos moto-geradores
- Fabricação de hidrogeradores e turbogeradores
- Fabricação de máquinas de corrente continua (geradores)
- Fabricação de máquinas síncronas (alternadores)
- Fabricação de máquinas síncronas (geradores de corrente alternada, alternadores)
- Fabricação de peças e acessórios para geradores de energia elétrica
- Fabricação de transformadores de dielétrico líquido
The activities of class 2710-4
fabricação de geradores, transformadores e motores elétricos, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 2710-4/01 Fabricação de geradores de corrente contínua e alternada, peças e acessórios · this one | 494 | 17 | −54.1% |
| 2710-4/02 Fabricação de transformadores, indutores, conversores, sincronizadores e semelhantes, peças e acessórios | 503 | 18 | — |
| 2710-4/03 Fabricação de motores elétricos, peças e acessórios | 121 | 27 | — |
Frequently asked questions about CNAE 2710-4/01
How many CNAE 2710-4/01 companies are there in Brazil?
494 active companies have CNAE 2710-4/01 as their main activity, according to the Receita Federal's October 2026 publication. It is 879th among the country's activities by companies.
Which activities make up class 2710-4?
Class 2710-4 has 3 subclasses: 2710-4/01; 2710-4/02; 2710-4/03. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
Paraná, with 81. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
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 in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.