CNAE 3312-1/04 · Brazil
Manutenção e reparação de equipamentos e instrumentos ópticos
196 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
- 196
- 1,047th of 1,329 activities
- Opened in 12 months
- 16
- 1,005th 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.- MP ASSISTENCIA TECNICA EM EQUIPAMENTOS ODONTO MEDICOS HOSPITALARES E LABORATORIAIS LTDABauru (SP)
- SOUZA ANDRADE EQUIPAMENTOS DE VIDEO CIRURGIA LTDAGoiânia (GO)
- ANGELICA DE SANTIS GRANJA LTDABoa Vista (RR)
- NITEROI LAB COMERCIO E SERVICOS OTICOS LTDA.Niterói (RJ)
- SUBCOM BRASIL COMERCIO LTDAJacareí (SP)
- PRAZ SERV. INDUSTRIAIS LTDAMacaé (RJ)
- FAMILIA RAUBER PARTICIPACOES LTDAToledo (PR)
- SCHNEIDER OPTICAL MACHINES DO BRASIL LTDABarueri (SP)
- DEUTEC PRESTACAO DE SERVICOS LTDADuque de Caxias (RJ)
- SH MEDICAL INDUSTRIA COMERCIO E MANUTENCAO DE EQUIPAMENTOS MEDICOS LTDAAraruama (RJ)
- RD6 MECANICA DE PRECISAO LTDASão Paulo (SP)
- N. A. DA S. VIANA LTDAAracati (CE)
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 77
- 2 Rio de Janeiro 23
- 3 Minas Gerais 18
- 4 Paraná 14
- 5 Pernambuco 9
- 6 Ceará 7
- 7 Distrito Federal 7
- 8 Goiás 6
- 9 Santa Catarina 6
- 10 Espírito Santo 5
See the 21 federative units
- 11 Rio Grande do Sul 5
- 12 Bahia 4
- 13 Paraíba 4
- 14 Amazonas 2
- 15 Maranhão 2
- 16 Rio Grande do Norte 2
- 17 Alagoas 1
- 18 Mato Grosso do Sul 1
- 19 Mato Grosso 1
- 20 Piauí 1
- 21 Roraima 1
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 47
- 2 Rio de Janeiro (RJ) 15
- 3 Belo Horizonte (MG) 13
- 4 Brasília (DF) 7
- 5 Fortaleza (CE) 5
- 6 Curitiba (PR) 5
- 7 João Pessoa (PB) 4
- 8 Recife (PE) 4
- 9 Goiânia (GO) 4
- 10 Vitória (ES) 3
See the 30 cities
- 11 Duque de Caxias (RJ) 3
- 12 São Bernardo do Campo (SP) 3
- 13 São José dos Campos (SP) 3
- 14 Manaus (AM) 2
- 15 Caruaru (PE) 2
- 16 Niterói (RJ) 2
- 17 Bauru (SP) 2
- 18 Cotia (SP) 2
- 19 Guarulhos (SP) 2
- 20 Santos (SP) 2
- 21 Arapongas (PR) 2
- 22 Londrina (PR) 2
- 23 Paranavaí (PR) 2
- 24 Pelotas (RS) 2
- 25 Boa Vista (RR) 1
- 26 Imperatriz (MA) 1
- 27 São Luís (MA) 1
- 28 Teresina (PI) 1
- 29 Aracati (CE) 1
- 30 Juazeiro do Norte (CE) 1
What activity 3312-1/04 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 equipamentos e instrumentos ópticos (binóculos, telescópios, equipamentos cinematográficos e fotográficos de uso profissional, etc.)
What it does not cover
- A reparação de câmeras fotográficas e de vídeos de uso doméstico (9521-5/00)Classified under: 9521-5/00 Reparação e manutenção de equipamentos eletroeletrônicos de uso pessoal e doméstico
Typical activities
- Equipamentos e instrumentos ópticos, manutenção e reparação executada por unidade especializada
- Manutenção e reparação executada por unidade especializada aparelhos e instrumentos cinematográficos
- Manutenção e reparação executada por unidade especializada equipamento fotográfico de uso profissional
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 | 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 · this one | 196 | 16 | — |
Frequently asked questions about CNAE 3312-1/04
How many CNAE 3312-1/04 companies are there in Brazil?
196 active companies have CNAE 3312-1/04 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,047th 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 77. 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.