CNAE 3314-7/03 · Rio de Janeiro (RJ)
Manutenção e reparação de válvulas industriais in Rio de Janeiro (RJ)
10 active companies are headquartered in Rio de Janeiro (RJ) with this CNAE as their main activity. They represent 2.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 384 · Rio de Janeiro 35
What this list shows
We count each active company once, by its head office in the city 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 (RJ)
- 10
- 2.6% of Brazil's
- Of every 100 companies in Rio de Janeiro (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 1st
- by companies in this activity
Active companies in Rio de Janeiro (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- H L M MANUTENCAO E SERVICOS INDUSTRIAIS LTDARio de Janeiro (RJ)
- MECANICA DE PRECISAO SIMONE FEDOROWSKI OFFSHORE E SERVICOS LTDARio de Janeiro (RJ)
- VALPETRO VALVULAS E ACESSORIOS INDUSTRIAIS LTDARio de Janeiro (RJ)
- ROMAFER COMERCIO E SERVICOS INDUSTRIAIS LTDARio de Janeiro (RJ)
- SIMASTECH SERVICOS DE INSTALACAO, REPAROS E MANUTENCAO EM EQUIPAMENTOS LTDARio de Janeiro (RJ)
- PETROLL DO BRASIL LTDARio de Janeiro (RJ)
- DAP ASSESSORIA E MANUTENCAO DE COMPRESSORES DE GNV LTDA.Rio de Janeiro (RJ)
- FLUITEC SERVICOS TECNICOS LTDARio de Janeiro (RJ)
- FJL INSTALACOES E SERVICOS LTDARio de Janeiro (RJ)
- TECHFLOW MARINE SERVICOS INDUSTRIAIS LTDA.Rio de Janeiro (RJ)
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 Janeiro (RJ)0.0
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro (RJ), 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 28.6% 10
- 2 Rio das Ostras 17.1% 6
- 3 Duque de Caxias 17.1% 6
- 4 São Gonçalo 8.6% 3
- 5 Itaboraí 5.7% 2
- 6 Macaé 5.7% 2
- 7 Nova Iguaçu 5.7% 2
- 8 Campos dos Goytacazes 2.9% 1
- 9 Niterói 2.9% 1
- 10 São João de Meriti 2.9% 1
1 more cities
- 11 Saquarema 1
Class 3314-7 in Rio de Janeiro (RJ)
manutenção e reparação de máquinas e equipamentos da indústria mecânica, by subclassClose to this: 4322-3/01 · Instalações hidráulicas, sanitárias e de gás, 1,880 companies in Rio de Janeiro (RJ).
What activity 3314-7/03 is
- A manutenção e reparação de válvulas industriais (automáticas, de pressão, solenóides, borboleta, etc.)
Frequently asked questions
How many companies have main CNAE 3314-7/03 in Rio de Janeiro (RJ)?
10 active companies have CNAE 3314-7/03 as their main activity in Rio de Janeiro (RJ), 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 10, 28.6% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 (RJ).