CNAE 3313-9/01 · Rio de Janeiro
Repair and maintenance of generators, transformers and electric motors in Rio de Janeiro
798 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 6.5% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 12,297
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
- 798
- 6.5% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 4th
- 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 3 of 10- MPGEN COMERCIO E SERVICOS GERADORES LTDARio de Janeiro (RJ)
- GERA-RIO SOLUCOES PARA ENERGIA ALTERNATIVA LTDARio de Janeiro (RJ)
- RAC SOLUCOES INTELIGENTES DE ENERGIA LTDARio de Janeiro (RJ)
- J.R.P. DA ASSUMPCAO LTDASaquarema (RJ)
- STANI SERVICE - SERVICOS TECNICOS DE AUTOMACAO LTDANiterói (RJ)
- TOLEDO ENERGY & SERVICE LTDABarra Mansa (RJ)
- RM ENERGY GERADORES E SERVICOS ELETRICOS LTDARio de Janeiro (RJ)
- ALXC SERVICOS DE MANUTENCAO LTDARio de Janeiro (RJ)
- MEGATEC ELETROMECANICA LTDAResende (RJ)
- TRES GERACOES MANUTENCAO E REPARACAO DE GERADORES LTDAMacaé (RJ)
- LORD ENERGY GERADORES LTDASão Gonçalo (RJ)
- USINAGEM JC RIBEIRO LTDADuque de Caxias (RJ)
- ROMAQ MATERIAIS ELETRICOS E HIDRAULICOS LTDAMacuco (RJ)
- ELETROMECANICA ENGETECHRJ VENDAS E REPAROS LTDADuque de Caxias (RJ)
- SETPOINT - GRUPOS GERADORES SERVICOS E ENGENHARIA LIMITADARio de Janeiro (RJ)
- BAM MANUTENCAO E ENGENHARIA LTDARio de Janeiro (RJ)
- GENSYSTEM RESIDENCIAL E INDUSTRIAL LTDANiterói (RJ)
- RESOL ENGENHARIA E CONSTRUCAO LTDAMesquita (RJ)
- VG PINHEIRO ENGENHARIA E SOLUCOES LTDARio de Janeiro (RJ)
- PUMPTEC SERVICOS TECNICOS LTDANilópolis (RJ)
- TEC BOMBAS E MOTORES SERVICOS TECNICOS LTDARio de Janeiro (RJ)
- MCN TRANSPORTES E SERVICOS LTDARio de Janeiro (RJ)
- RENTEC SERVICOS LTDAItaguaí (RJ)
- GERA RIO FORCE SUPPLY LTDARio de Janeiro (RJ)
- IDEAL MOTORES LTDARio de Janeiro (RJ)
- ELETRICA ANASTACIO LTDARio de Janeiro (RJ)
- NOVA IDEAL MOTORES LTDARio de Janeiro (RJ)
- AGROTEC MOTORES LTDACampos dos Goytacazes (RJ)
- 7MI MANUTENCAO INDUSTRIAL LTDARio de Janeiro (RJ)
- DSM ASSISTENCIA TECNICA DE EQUIPAMENTO DE ENERGIA LTDARio 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 less than 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 36.6% 292
- 2 Duque de Caxias 6.1% 49
- 3 São Gonçalo 5.9% 47
- 4 Nova Iguaçu 3.8% 30
- 5 Campos dos Goytacazes 3.6% 29
- 6 Angra dos Reis 3.3% 26
- 7 Niterói 3.3% 26
- 8 Petrópolis 3.1% 25
- 9 Macaé 2.6% 21
- 10 Belford Roxo 2.5% 20
20 more cities
- 11 Barra Mansa 17
- 12 São João de Meriti 15
- 13 Volta Redonda 15
- 14 Rio das Ostras 13
- 15 Cabo Frio 12
- 16 Itaperuna 9
- 17 Maricá 9
- 18 Nova Friburgo 9
- 19 Saquarema 9
- 20 Mesquita 8
- 21 Magé 7
- 22 Nilópolis 7
- 23 Resende 7
- 24 São Pedro da Aldeia 7
- 25 Barra do Piraí 6
- 26 Itaboraí 6
- 27 Paraty 5
- 28 Araruama 4
- 29 Bom Jesus do Itabapoana 4
- 30 São João da Barra 4
Class 3313-9 in Rio de Janeiro
manutenção e reparação de máquinas e equipamentos elétricos, by subclass| Subclass | Active |
|---|---|
| 3313-9/01 Repair and maintenance of generators, transformers and electric motors · this one | 798 |
| 3313-9/02 Repair and maintenance of batteries and electric accumulators, except for vehicles | 48 |
| 3313-9/99 Repair and maintenance of electrical machinery, apparatus and materials not elsewhere classified | 656 |
Close to this: 3321-0/00 · Installation of industrial machinery and equipment, 2,890 companies in Rio de Janeiro.
What activity 3313-9/01 is
- A manutenção e reparação de geradores, transformadores, indutores, conversores e semelhantes
- A recuperação de motores elétricos
Frequently asked questions
How many companies have main CNAE 3313-9/01 in Rio de Janeiro?
798 active companies have CNAE 3313-9/01 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 292, 36.6% 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.