CNAE 2651-5/00 · Rio de Janeiro (RJ)
Manufacture of measuring, testing and control instruments in Rio de Janeiro (RJ)
24 active companies are headquartered in Rio de Janeiro (RJ) with this CNAE as their main activity. They represent 1.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,668 · Rio de Janeiro 41
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)
- 24
- 1.4% 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.- HOBECO SUDAMERICANA LTDARio de Janeiro (RJ)
- CONTROMATION INTERNACIONAL AUTOMACAO INDUSTRIAL LTDARio de Janeiro (RJ)
- HIDROMEC INDUSTRIA E COMERCIO LTDARio de Janeiro (RJ)
- SORALAB SENSORES LTDARio de Janeiro (RJ)
- M S INSTRUMENTOS INDUSTRIAIS LTDARio de Janeiro (RJ)
- PSI COMERCIO DE EQUIPAMENTOS DE MEDICAO LTDARio de Janeiro (RJ)
- JL INDUSTRIA E COMERCIO DE IMPORTACAO E EXPORTACAO DE PRODUTOS MANUFATURADOS LTDARio de Janeiro (RJ)
- INSTRUMENTOS LINCE LIMITADARio de Janeiro (RJ)
- ELETRONS LIVRES TECNOLOGIA E SERVICOS LTDARio de Janeiro (RJ)
- R9 AUTOMACAO LTDARio de Janeiro (RJ)
- DOGONSTER SOLAR E AUTOMACAO LTDARio de Janeiro (RJ)
- VAXR ENGENHARIA E SOFTWARE LTDARio de Janeiro (RJ)
- 1001 AUTOMACAO E ROBOTICA LTDARio de Janeiro (RJ)
- JGARIO - AUTOMACAO PREDIAL E INSTRUMENTACAO INDUSTRIAL DE MEDICAO LTDARio de Janeiro (RJ)
- HRC SOLUCOES E SERVICOS LTDARio de Janeiro (RJ)
- TECNO RJ CONTROLES E PRODUTOS LTDARio de Janeiro (RJ)
- PRV TECH INDUSTRIA E COMERCIO LTDA.Rio de Janeiro (RJ)
- TEKHNE - SISTEMAS E SOLUCOES PARA LABORATORIOS LTDARio de Janeiro (RJ)
- AMBIOTEC PESQ E TEC AMB IND COM E SERVICOS LTDARio de Janeiro (RJ)
- REDIN ENGENHARIA LTDARio de Janeiro (RJ)
- QUALYTA LAB EQUIPAMENTOS PARA LABORATORIOS LTDARio de Janeiro (RJ)
- DETECTOR DO BRASIL - COMERCIO E INDUSTRIA DE EQUIPAMENTOS INDUSTRIAIS LTDARio de Janeiro (RJ)
- FLUXO TECNOLOGIA LTDARio de Janeiro (RJ)
- VALVE SENSE DYNAMICS INOVA SIMPLES (I.S.)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 58.5% 24
- 2 Petrópolis 12.2% 5
- 3 São Gonçalo 7.3% 3
- 4 Duque de Caxias 4.9% 2
- 5 Três Rios 4.9% 2
- 6 Campos dos Goytacazes 2.4% 1
- 7 Itaguaí 2.4% 1
- 8 Niterói 2.4% 1
- 9 Paracambi 2.4% 1
- 10 Rio Bonito 2.4% 1
Class 2651-5 in Rio de Janeiro (RJ)
fabricação de aparelhos e equipamentos de medida, teste e controle, by subclassClose to this: 3321-0/00 · Installation of industrial machinery and equipment, 1,220 companies in Rio de Janeiro (RJ).
What activity 2651-5/00 is
- A fabricação de instrumentos de medida elétricos e eletrônicos (osciloscópios, amperímetros, voltímetros, etc.)
- A fabricação de instrumentos de medida e teste de eletricidade e sinais elétricos (inclusive telecomunicações)
- A fabricação de instrumentos de medida para uso técnico e profissional (esquadros, altímetros, anemômetros, barômetros, bússolas, escalas de redução, gasômetros, hidrômetros, pluviômetros, taxímetros, tacômetros, velocímetros, termômetros, paquímetro, etc.)
Frequently asked questions
How many companies have main CNAE 2651-5/00 in Rio de Janeiro (RJ)?
24 active companies have CNAE 2651-5/00 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 24, 58.5% 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).