CNAE 3312-1/02 · Niterói (RJ)
Manutenção e reparação de aparelhos e instrumentos de medida, teste e controle in Niterói (RJ)
13 active companies are headquartered in Niterói (RJ) with this CNAE as their main activity. They represent 0.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,146 · Rio de Janeiro 280
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 Niterói (RJ)
- 13
- 0.4% of Brazil's
- Of every 100 companies in Niterói (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 4th
- by companies in this activity
Active companies in Niterói (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- ALMEIDA AUTOMACAO E REPAROS NAVAIS LTDANiterói (RJ)
- CARDIOTECH ENGENHARIA CLINICA LTDANiterói (RJ)
- VERTICE SERVICE LTDANiterói (RJ)
- UNITECH NIT COMERCIAL E TECNICA LTDANiterói (RJ)
- MASTER ENERGY AUTOMATION SERVICOS DE MANUTENCAO EM EQUIPAMENTOS INDUSTRIAIS LTDANiterói (RJ)
- TACO RIO PECAS E SERVICOS LTDANiterói (RJ)
- LMM CONSULTORIA E SERVICOS LTDANiterói (RJ)
- CPA SOLUCOES HOSPITALARES LTDANiterói (RJ)
- F. MELLO ASSESSORIA LTDANiterói (RJ)
- X-SAFETY TECNOLOGIA E COMERCIO LTDANiterói (RJ)
- AKERON SERVICOS TECNICOS LTDANiterói (RJ)
- DSA OFFSHORE LTDANiterói (RJ)
- ALCAMED SERVICOS LTDANiterói (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
- Niterói (RJ)0.0
- Rio de Janeiro0.0
- Brazil0.0
In Niterói (RJ), the activity weighs 1.2 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 53.6% 150
- 2 Macaé 12.5% 35
- 3 Duque de Caxias 5.0% 14
- 4 Niterói 4.6% 13
- 5 São Gonçalo 3.2% 9
- 6 Campos dos Goytacazes 2.1% 6
- 7 Volta Redonda 2.1% 6
- 8 Belford Roxo 1.4% 4
- 9 Rio das Ostras 1.4% 4
- 10 Maricá 1.4% 4
20 more cities
- 11 Barra Mansa 3
- 12 Petrópolis 3
- 13 Cabo Frio 2
- 14 Itaboraí 2
- 15 Magé 2
- 16 Miguel Pereira 2
- 17 Nova Friburgo 2
- 18 Nova Iguaçu 2
- 19 São João de Meriti 2
- 20 Seropédica 1
- 21 Mesquita 1
- 22 Guapimirim 1
- 23 Angra dos Reis 1
- 24 Barra do Piraí 1
- 25 Cachoeiras de Macacu 1
- 26 Conceição de Macabu 1
- 27 Nilópolis 1
- 28 Resende 1
- 29 Rio Bonito 1
- 30 Santo Antônio de Pádua 1
Class 3312-1 in Niterói (RJ)
manutenção e reparação de equipamentos eletrônicos e ópticos, by subclass| Subclass | Active |
|---|---|
| 3312-1/02 Manutenção e reparação de aparelhos e instrumentos de medida, teste e controle · this one | 13 |
| 3312-1/03 Manutenção e reparação de aparelhos eletromédicos e eletroterapêuticos e equipamentos de irradiação | 13 |
| 3312-1/04 Manutenção e reparação de equipamentos e instrumentos ópticos | 2 |
What activity 3312-1/02 is
- A manutenção e reparação de aparelhos e instrumentos de medida, teste e controle
- A manutenção de aparelhos e equipamentos para controle de processos industriais
Frequently asked questions
How many companies have main CNAE 3312-1/02 in Niterói (RJ)?
13 active companies have CNAE 3312-1/02 as their main activity in Niterói (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 150, 53.6% 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 Niterói (RJ).