CNAE 7120-1/00 · Rio das Ostras (RJ)
Testes e análises técnicas in Rio das Ostras (RJ)
30 active companies are headquartered in Rio das Ostras (RJ) with this CNAE as their main activity. They represent 0.5% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 5,849 · Rio de Janeiro 743
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 das Ostras (RJ)
- 30
- 0.5% of Brazil's
- Of every 100 companies in Rio das Ostras (RJ)
- 0.1
- do this activity
- Among Rio de Janeiro's cities
- 5th
- by companies in this activity
Active companies in Rio das Ostras (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- UNAX COMERCIO, INDUSTRIA E SERVICO DE LUBRIFICACAO LTDARio das Ostras (RJ)
- ONZE SERVICOS E LOCACOES LTDARio das Ostras (RJ)
- TAP ANALISES TECNICAS LTDARio das Ostras (RJ)
- HEAVYLOAD GROUP LTDARio das Ostras (RJ)
- GT QUIMICA SOLUCOES ANALISES LABORATORIAIS LTDARio das Ostras (RJ)
- JM METAL WORKING LTDARio das Ostras (RJ)
- VELPETRO LIFTING SOLUTIONS LTDARio das Ostras (RJ)
- PIT STOP INSPECOES LTDARio das Ostras (RJ)
- JCNEL INSPECOES TECNICAS LTDARio das Ostras (RJ)
- INSPETRO RIO DAS OSTRAS LTDARio das Ostras (RJ)
- GT TECHNOLOGY SERVICOS TECNICOS LTDARio das Ostras (RJ)
- ATLAS INTEGRITY SERVICES LTDARio das Ostras (RJ)
- FEL GROUP LTDARio das Ostras (RJ)
- BIANCA BARBOSA SILVA LTDARio das Ostras (RJ)
- ULTRASONIC TESTING DO BRAZIL LTDARio das Ostras (RJ)
- AR INSPECOES LTDARio das Ostras (RJ)
- L&J SOLUCOES EM INSPECAO LTDARio das Ostras (RJ)
- PH-END SERVICOS DE INSPECAO LTDARio das Ostras (RJ)
- ARQ SAFE ENGENHARIA LTDARio das Ostras (RJ)
- ANTONIO CLACINO ALVARENGA FILHO LTDARio das Ostras (RJ)
- MUD SERVICOS E COMERCIO LTDARio das Ostras (RJ)
- APR SERVICOS TECNICOS E SOLUCOES EMPRESARIAIS LTDARio das Ostras (RJ)
- JASNI ENVIRONMENTAL LTDARio das Ostras (RJ)
- L H INSPECOES INDUSTRIAL LTDARio das Ostras (RJ)
- KSV ANALISES TECNICAS INDUSTRIAIS LTDARio das Ostras (RJ)
- BUREAU DE INSPECAO E CERTIFICACAO LTDARio das Ostras (RJ)
- FBA INSPECOES LTDARio das Ostras (RJ)
- L P VIEIRA INSPECOES EM EQUIPAMENTOSRio das Ostras (RJ)
- J C M DE OLIVEIRA SERVICOS DE INSPECOES EM EQUIPAMENTOSRio das Ostras (RJ)
- CAROL BEATRIZ LAEBER IORIO CORDEIRORio das Ostras (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 das Ostras (RJ)0.1
- Rio de Janeiro0.0
- Brazil0.0
In Rio das Ostras (RJ), the activity weighs 6.3 times what it does 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 49.0% 364
- 2 Niterói 5.8% 43
- 3 Macaé 5.4% 40
- 4 Duque de Caxias 5.0% 37
- 5 Rio das Ostras 4.0% 30
- 6 São Gonçalo 3.5% 26
- 7 Campos dos Goytacazes 2.6% 19
- 8 Nova Iguaçu 2.6% 19
- 9 Volta Redonda 2.3% 17
- 10 Petrópolis 1.9% 14
20 more cities
- 11 Cabo Frio 11
- 12 Itaboraí 11
- 13 Belford Roxo 8
- 14 São João de Meriti 8
- 15 Barra Mansa 7
- 16 Resende 7
- 17 Rio Bonito 7
- 18 Maricá 6
- 19 Saquarema 6
- 20 Natividade 5
- 21 São Pedro da Aldeia 5
- 22 Mesquita 4
- 23 Guapimirim 4
- 24 Itaguaí 4
- 25 Nova Friburgo 4
- 26 Barra do Piraí 3
- 27 Itaperuna 3
- 28 Magé 3
- 29 Nilópolis 3
- 30 Teresópolis 3
Class 7120-1 in Rio das Ostras (RJ)
testes e análises técnicas, by subclassClose to this: 7500-1/00 · Atividades veterinárias, 38 companies in Rio das Ostras (RJ).
What activity 7120-1/00 is
- A realização de testes físicos, químicos e outros testes analíticos de todos os tipos de materiais e de produtos, incluindo: #- testes acústicos e de vibração #- testes sobre a composição e a pureza de minerais #- testes no campo da higiene alimentar, inclusive relacionados à produção de alimentos para animais #- testes das características físicas, desempenho, provas de resistência, durabilidade e radioatividade de materiais e de produtos #- testes de desempenho completo de máquinas e motores: automóveis, equipamentos eletrônicos, etc.
- A medição da pureza da água e do ar, da radioatividade, a análise de contaminação por emissão de fumaça ou águas residuais, etc.
- A realização de provas de resistência e inspeção, visando a: #- avaliar o funcionamento ou o envelhecimento de instalações e de materiais #- o controle técnico de construções #- avaliar periodicamente veículos motorizados, visando à segurança das estradas #- fornecer certificados de homologação de barcos, aviões, veículos motorizados, projetos nucleares, etc.
Frequently asked questions
How many companies have main CNAE 7120-1/00 in Rio das Ostras (RJ)?
30 active companies have CNAE 7120-1/00 as their main activity in Rio das Ostras (RJ), according to the Receita Federal's October 2026 publication. That is 0.1 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 364, 49.0% 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 das Ostras (RJ).