CNAE 3314-7/18 · Rio de Janeiro
Manutenção e reparação de máquinas para a indústria metalúrgica, exceto máquinas ferramenta in Rio de Janeiro
54 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 5.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,086
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
- 54
- 5.0% 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 1 of 2- PRIMETALS TECHNOLOGIES BRAZIL LTDA.Rio de Janeiro (RJ)
- METALURGICA NOVA YORK INDUSTRIA E COMERCIO LTDARio de Janeiro (RJ)
- RUNTIME AUTOMATION SOLUCOES INDUSTRIAIS LTDABarra Mansa (RJ)
- ALC MANUTENCAO INDUSTRIAL LTDABarra Mansa (RJ)
- LHT OPERACOES INDUSTRIAIS LTDANiterói (RJ)
- MAQPRO ENGENHARIA MECANICA E INDUSTRIAL LTDASanto Antônio de Pádua (RJ)
- SOLOTEC GEOTECNIA E PERFURACOES LTDARio de Janeiro (RJ)
- IRMAOS OLIVEIRA MANUTENCAO INDUSTRIAL E TREINAMENTOS LTDAItaguaí (RJ)
- FERREIRA FREIOS REPRESENTACAO COMERCIAL LTDARio de Janeiro (RJ)
- INTEGRAL MECANICA E MANUTENCAO DE MAQUINAS LTDARio de Janeiro (RJ)
- DM MANUTENCAO DE MAQUINAS E EQUIPAMENTOS LTDARio de Janeiro (RJ)
- TRM COMERCIO E SOLUCOES INDUSTRIAIS LTDARio de Janeiro (RJ)
- ARIES REPRESENTACOES INSTALACOES ESPECIAIS E SERVICOS LTDACabo Frio (RJ)
- MESP CONSTRUCOES E MANUTENCOES INDUSTRIAIS LTDAPorto Real (RJ)
- STONE METALURGICA LTDARio de Janeiro (RJ)
- REFRASERV SERVICOS E CONSERTOS EM FORNOS LTDARio de Janeiro (RJ)
- C S MELO REPRESENTACAO E AUTOMACAO INDUSTRIAL LTDARio de Janeiro (RJ)
- KRB EMPILHADEIRAS LTDARio de Janeiro (RJ)
- GUERREIRO DO TRECHO MONTAGEM E SOLUCOES INDUSTRIAIS LTDAGuapimirim (RJ)
- JOPER SERVICOS INDUSTRIAIS LTDARio de Janeiro (RJ)
- L S RAIZ MANUTENCAO E MONTAGEM LTDABarra Mansa (RJ)
- L. O FOLLY USINAGEM LTDABarra Mansa (RJ)
- GT ASSISTENCIA TECNICA E SERVICOS LTDAGuapimirim (RJ)
- PEREIRA E RAIZ MONTAGEM E MANUTENCAO LTDAVolta Redonda (RJ)
- T W RECUPERACAO AUTOMOTIVA E MANUTENCAO INDUSTRIAL LTDABarra Mansa (RJ)
- EFFORT MANUTENCAO MECANICA LTDACantagalo (RJ)
- FRAMAS MANUTENCAO E REPARACAO DE MAQUINAS PARA A INDUSTRIA LTDAVolta Redonda (RJ)
- VELTMAN MONTAGEM E MANUTENCAO INDUSTRIAL LTDABarra Mansa (RJ)
- METALTECH SOLUCOES INDUSTRIAIS LTDARio de Janeiro (RJ)
- BARBOSA TORNEARIA E SERVICOS MECANICOS LTDARio de Janeiro (RJ)
List limited to 54 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 42.6% 23
- 2 Barra Mansa 24.1% 13
- 3 Volta Redonda 7.4% 4
- 4 Guapimirim 3.7% 2
- 5 Itaguaí 3.7% 2
- 6 Porto Real 1.9% 1
- 7 Belford Roxo 1.9% 1
- 8 Cabo Frio 1.9% 1
- 9 Cambuci 1.9% 1
- 10 Cantagalo 1.9% 1
5 more cities
- 11 Macaé 1
- 12 Niterói 1
- 13 Petrópolis 1
- 14 Santo Antônio de Pádua 1
- 15 Valença 1
Class 3314-7 in Rio de Janeiro
manutenção e reparação de máquinas e equipamentos da indústria mecânica, by subclassWhat activity 3314-7/18 is
- A manutenção e reparação de máquinas e equipamentos para a indústria siderúrgica e metalúrgica em geral (convertedores, laminadores, trens de laminação, etc.)
- A manutenção de lingoteiras para siderurgia
Frequently asked questions
How many companies have main CNAE 3314-7/18 in Rio de Janeiro?
54 active companies have CNAE 3314-7/18 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 23, 42.6% 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.