CNAE 3312-1/02 · Brazil
Manutenção e reparação de aparelhos e instrumentos de medida, teste e controle
3,146 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office 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.
- Active companies
- 3,146
- 519th of 1,329 activities
- Opened in 12 months
- 255
- +6.7% · 552nd by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 8
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- MEC Q COMERCIO E SERVICOS DE METROLOGIA INDUSTRIAL LTDASanto André (SP)
- V.TECH TECNOLOGIA E SISTEMAS LTDACuritiba (PR)
- MASTER CALIBRACOES DE EQUIPAMENTOS DE PRECISAO LTDACuritiba (PR)
- POWER TEST COMISSIONAMENTO LTDAIpatinga (MG)
- MAXIDRIVE INDUSTRIA E COMERCIO DE MAQUINAS E EQUIPAMENTOS ELETRONICOS LTDALimeira (SP)
- DELTA AGRO COMERCIO E REPRESENTACOES LTDALuís Eduardo Magalhães (BA)
- CARL ZEISS DO BRASIL LTDASão Paulo (SP)
- ESS SOLUCOES INDUSTRIAIS LTDACampinas (SP)
- SERVNEWS ROBOTICA E AUTOMACAO LTDAJacareí (SP)
- FACILIMED ENGENHARIA LTDA.Mauá (SP)
- PORTO BALANCAS LTDAPorto Alegre (RS)
- ARAGAO BONFIM LABORATORIO DE MANUTENCAO LTDALauro de Freitas (BA)
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.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 São Paulo 1,222
- 2 Minas Gerais 324
- 3 Rio de Janeiro 280
- 4 Paraná 229
- 5 Rio Grande do Sul 209
- 6 Santa Catarina 122
- 7 Bahia 110
- 8 Goiás 96
- 9 Pernambuco 77
- 10 Espírito Santo 69
See the 26 federative units
- 11 Ceará 62
- 12 Pará 44
- 13 Mato Grosso 42
- 14 Maranhão 41
- 15 Amazonas 39
- 16 Mato Grosso do Sul 37
- 17 Rio Grande do Norte 34
- 18 Paraíba 20
- 19 Distrito Federal 19
- 20 Tocantins 16
- 21 Rondônia 14
- 22 Sergipe 11
- 23 Piauí 7
- 24 Alagoas 5
- 25 Acre 4
- 26 Amapá 3
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 320
- 2 Rio de Janeiro (RJ) 150
- 3 Curitiba (PR) 79
- 4 Belo Horizonte (MG) 69
- 5 Campinas (SP) 55
- 6 Sertãozinho (SP) 47
- 7 São Bernardo do Campo (SP) 45
- 8 Porto Alegre (RS) 44
- 9 Ribeirão Preto (SP) 43
- 10 Santo André (SP) 42
See the 30 cities
- 11 Goiânia (GO) 42
- 12 São José dos Campos (SP) 40
- 13 Guarulhos (SP) 39
- 14 Manaus (AM) 38
- 15 Recife (PE) 38
- 16 Fortaleza (CE) 35
- 17 Uberlândia (MG) 35
- 18 Macaé (RJ) 35
- 19 Contagem (MG) 34
- 20 Sorocaba (SP) 34
- 21 Salvador (BA) 31
- 22 Barueri (SP) 28
- 23 Canoas (RS) 24
- 24 Serra (ES) 23
- 25 Jundiaí (SP) 23
- 26 Americana (SP) 22
- 27 Caxias do Sul (RS) 22
- 28 Anápolis (GO) 21
- 29 Osasco (SP) 19
- 30 Santa Bárbara d'Oeste (SP) 19
What activity 3312-1/02 is
- Section C — Indústrias de transformação
- Division — Manutenção, reparação e instalação de máquinas e equipamentos
- Group — Manutenção e reparação de máquinas e equipamentos
- Class — Manutenção e reparação de equipamentos eletrônicos e ópticos
What it covers
- A manutenção e reparação de aparelhos e instrumentos de medida, teste e controle
- A manutenção de aparelhos e equipamentos para controle de processos industriais
Typical activities
- Aparelhos de medição de energia, manutenção e reparação de
- Aparelhos e equipamentos para laboratórios de pesquisa científica, manutençao e reparacao de
- Aparelhos e equipamentos para laboratórios de pesquisa e desenvolvimento, manutençao e reparacao de
- Aparelhos e instrumentos de medida, teste e controle, manutenção e reparação executada por unidade especializada
- Instrumentos aeronáuticos, laboratório de revisão de
- Instrumentos de medição e controle, manutenção e reparação de
- Instrumentos de regulacao e controle, manutenção e reparação de
- Instrumentos para controle aeronáutico, manutenção de
- Manutenção de tacógrafos, tacômetros, hodômetros, taxímetros
- Manutenção e reparação de instrumentos de medição (gasometro,hidrometro,pluviometro,etc)
- Manutenção e reparação de radares e outros aparelhos de controle semelhantes
- Máquinas, aparelhos e equipamentos eletrônicos para controle do processos industriais, manutenção e reparação executada por unidade especializada
The activities of class 3312-1
manutenção e reparação de equipamentos eletrônicos e ópticos, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 3312-1/02 Manutenção e reparação de aparelhos e instrumentos de medida, teste e controle · this one | 3,146 | 255 | +6.7% |
| 3312-1/03 Manutenção e reparação de aparelhos eletromédicos e eletroterapêuticos e equipamentos de irradiação | 2,213 | 185 | −8.9% |
| 3312-1/04 Manutenção e reparação de equipamentos e instrumentos ópticos | 196 | 16 | — |
Frequently asked questions about CNAE 3312-1/02
How many CNAE 3312-1/02 companies are there in Brazil?
3,146 active companies have CNAE 3312-1/02 as their main activity, according to the Receita Federal's October 2026 publication. It is 519th among the country's activities by companies.
Which activities make up class 3312-1?
Class 3312-1 has 3 subclasses: 3312-1/02; 3312-1/03; 3312-1/04. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
São Paulo, with 1,222. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
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 in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.