CNAE 3313-9/01 · Brazil
Manutenção e reparação de geradores, transformadores e motores elétricos
12,297 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
- 12,297
- 285th of 1,329 activities
- Opened in 12 months
- 1,772
- −0.1% · 283rd by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 14
- 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.- TEREME TECNICA DE RECUPERACAO DE MAQUINA ELETRICA LTDASerra (ES)
- ENERG GERADORES SERVICOS E ENGENHARIA LTDASão Bernardo do Campo (SP)
- GTW GERACAO E SERVICOS LTDA.Rio de Janeiro (RJ)
- TDM SERVICOS TECNICOS EM TRANSFORMADORES LTDABragança Paulista (SP)
- ENERGY SYSTEN SERVICOS ESPECIALIZADOS LTDAGoiânia (GO)
- RHEDE TRANSFORMADORES E EQUIPAMENTOS ELETRICOS LTDAAparecida de Goiânia (GO)
- KAIROS COMERCIO E SERVICOS DE MANUTENCAO EM MOTORES LTDABarcarena (PA)
- R7 GERADORES LTDAVila Velha (ES)
- ELETRO TRANSOL IND E COMERCIO MAT ELETRICOS LTDAGoiânia (GO)
- TRANSFORTECH ENGENHARIA LTDAMaracanaú (CE)
- COX BRASIL OPERACAO E MANUTENCAO S.A.Rio de Janeiro (RJ)
- K B CASTRO COSTA LTDAMacapá (AP)
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 – 0.1
- 0.1
- 0.1
- 0.1
Federative units with the most companies
- 1 São Paulo 2,997
- 2 Minas Gerais 1,445
- 3 Paraná 972
- 4 Rio de Janeiro 798
- 5 Rio Grande do Sul 697
- 6 Santa Catarina 664
- 7 Goiás 619
- 8 Bahia 610
- 9 Pernambuco 411
- 10 Ceará 374
See the 27 federative units
- 11 Pará 365
- 12 Mato Grosso 344
- 13 Espírito Santo 310
- 14 Amazonas 194
- 15 Mato Grosso do Sul 193
- 16 Maranhão 188
- 17 Rio Grande do Norte 185
- 18 Distrito Federal 155
- 19 Paraíba 138
- 20 Piauí 120
- 21 Rondônia 114
- 22 Alagoas 109
- 23 Tocantins 104
- 24 Sergipe 103
- 25 Amapá 30
- 26 Acre 28
- 27 Roraima 28
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 581
- 2 Rio de Janeiro (RJ) 292
- 3 Goiânia (GO) 200
- 4 Belo Horizonte (MG) 191
- 5 Curitiba (PR) 188
- 6 Fortaleza (CE) 183
- 7 Manaus (AM) 162
- 8 Salvador (BA) 156
- 9 Brasília (DF) 155
- 10 Recife (PE) 132
See the 30 cities
- 11 Campinas (SP) 105
- 12 Guarulhos (SP) 101
- 13 Contagem (MG) 98
- 14 Belém (PA) 89
- 15 São Luís (MA) 84
- 16 Campo Grande (MS) 81
- 17 São Bernardo do Campo (SP) 73
- 18 Sorocaba (SP) 72
- 19 Natal (RN) 70
- 20 Uberlândia (MG) 70
- 21 Santo André (SP) 69
- 22 Londrina (PR) 67
- 23 João Pessoa (PB) 60
- 24 Maceió (AL) 60
- 25 Serra (ES) 60
- 26 Aracaju (SE) 57
- 27 São José dos Pinhais (PR) 56
- 28 Osasco (SP) 51
- 29 Piracicaba (SP) 51
- 30 Porto Alegre (RS) 50
What activity 3313-9/01 is
- Section C — Indústrias de transformação
- Division — Manutenção, reparação e instalação de máquinas e equipamentos
- Group — Manutenção e reparação de máquinas e equipamentos
- Class — Manutenção e reparação de máquinas e equipamentos elétricos
What it covers
- A manutenção e reparação de geradores, transformadores, indutores, conversores e semelhantes
- A recuperação de motores elétricos
What it does not cover
- A instalação de geradores, transformadores e de outros equipamentos elétricos (3321-0/00)Classified under: 3321-0/00 Instalação de máquinas e equipamentos industriais
Typical activities
- Geradores de corrente continua ou alternada, manutenção ou reparação executada por unidade especializada
- Motores elétricos, manutenção ou reparação executada por unidade especializada
- Transformadores, indutores, conversores, sincronizadores e semelhantes, manutenção ou reparação executada por unidade especializada
The activities of class 3313-9
manutenção e reparação de máquinas e equipamentos elétricos, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 3313-9/01 Manutenção e reparação de geradores, transformadores e motores elétricos · this one | 12,297 | 1,772 | −0.1% |
| 3313-9/02 Manutenção e reparação de baterias e acumuladores elétricos, exceto para veículos | 733 | 411 | +284.1% |
| 3313-9/99 Manutenção e reparação de máquinas, aparelhos e materiais elétricos não especificados anteriormente | 9,419 | 1,776 | +1.8% |
Frequently asked questions about CNAE 3313-9/01
How many CNAE 3313-9/01 companies are there in Brazil?
12,297 active companies have CNAE 3313-9/01 as their main activity, according to the Receita Federal's October 2026 publication. It is 285th among the country's activities by companies.
Which activities make up class 3313-9?
Class 3313-9 has 3 subclasses: 3313-9/01; 3313-9/02; 3313-9/99. 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?
São Paulo, with 2,997. 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.