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CNAE 3311-2/00 · Brazil

Manutenção e reparação de tanques, reservatórios metálicos e caldeiras, exceto para veículos

5,941 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
5,941
406th of 1,329 activities
Opened in 12 months
1,402
+2.4% · 308th by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
24
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.

Look up companies in this activity (up to 300)

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.

Where the companies are

Acre: 5 companies, 0.0 of every 100 active companies there Alagoas: 90 companies, 0.0 of every 100 active companies there Amapá: 7 companies, 0.0 of every 100 active companies there Amazonas: 48 companies, 0.0 of every 100 active companies there Bahia: 342 companies, 0.0 of every 100 active companies there Ceará: 60 companies, 0.0 of every 100 active companies there Distrito Federal: 22 companies, 0.0 of every 100 active companies there Espírito Santo: 274 companies, 0.0 of every 100 active companies there Goiás: 240 companies, 0.0 of every 100 active companies there Maranhão: 46 companies, 0.0 of every 100 active companies there Mato Grosso: 74 companies, 0.0 of every 100 active companies there Mato Grosso do Sul: 75 companies, 0.0 of every 100 active companies there Minas Gerais: 610 companies, 0.0 of every 100 active companies there Pará: 59 companies, 0.0 of every 100 active companies there Paraíba: 46 companies, 0.0 of every 100 active companies there Paraná: 349 companies, 0.0 of every 100 active companies there Pernambuco: 144 companies, 0.0 of every 100 active companies there Piauí: 12 companies, 0.0 of every 100 active companies there Rio de Janeiro: 463 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 42 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 322 companies, 0.0 of every 100 active companies there Rondônia: 29 companies, 0.0 of every 100 active companies there Roraima: 0 companies, 0.0 of every 100 active companies there Santa Catarina: 422 companies, 0.0 of every 100 active companies there São Paulo: 2,096 companies, 0.0 of every 100 active companies there Sergipe: 42 companies, 0.0 of every 100 active companies there Tocantins: 17 companies, 0.0 of every 100 active companies there

Weight in each federative unit: of every 100 active companies, how many have this main activity

  1. 0.0
  2. 0.0
  3. 0.0
  4. 0.0
  5. 0.0

Federative units with the most companies

  1. 1 São Paulo 2,096
  2. 2 Minas Gerais 610
  3. 3 Rio de Janeiro 463
  4. 4 Santa Catarina 422
  5. 5 Paraná 349
  6. 6 Bahia 342
  7. 7 Rio Grande do Sul 322
  8. 8 Espírito Santo 274
  9. 9 Goiás 240
  10. 10 Pernambuco 144
See the 26 federative units
  1. 11 Alagoas 90
  2. 12 Mato Grosso do Sul 75
  3. 13 Mato Grosso 74
  4. 14 Ceará 60
  5. 15 Pará 59
  6. 16 Amazonas 48
  7. 17 Maranhão 46
  8. 18 Paraíba 46
  9. 19 Rio Grande do Norte 42
  10. 20 Sergipe 42
  11. 21 Rondônia 29
  12. 22 Distrito Federal 22
  13. 23 Tocantins 17
  14. 24 Piauí 12
  15. 25 Amapá 7
  16. 26 Acre 5

Cities with the most companies

active companies by head office

  1. 1 São Paulo (SP) 148
  2. 2 Rio de Janeiro (RJ) 141
  3. 3 Sertãozinho (SP) 120
  4. 4 Salvador (BA) 92
  5. 5 Serra (ES) 74
  6. 6 Jaboticabal (SP) 74
  7. 7 Sorocaba (SP) 70
  8. 8 Piracicaba (SP) 57
  9. 9 Araucária (PR) 57
  10. 10 Goiânia (GO) 54
See the 30 cities
  1. 11 Belo Horizonte (MG) 53
  2. 12 São Gonçalo (RJ) 48
  3. 13 Manaus (AM) 46
  4. 14 Curitiba (PR) 44
  5. 15 Betim (MG) 42
  6. 16 Duque de Caxias (RJ) 41
  7. 17 Campinas (SP) 40
  8. 18 Agrolândia (SC) 40
  9. 19 Vitória (ES) 39
  10. 20 Sumaré (SP) 38
  11. 21 Aracruz (ES) 37
  12. 22 São José dos Campos (SP) 37
  13. 23 Joinville (SC) 37
  14. 24 Jacareí (SP) 36
  15. 25 Indaiatuba (SP) 34
  16. 26 Guarulhos (SP) 33
  17. 27 Trombudo Central (SC) 33
  18. 28 Barrinha (SP) 32
  19. 29 Vila Velha (ES) 31
  20. 30 Sapucaia do Sul (RS) 31

What activity 3311-2/00 is

  1. Section C — Indústrias de transformação
  2. Division — Manutenção, reparação e instalação de máquinas e equipamentos
  3. Group — Manutenção e reparação de máquinas e equipamentos
  4. Class — Manutenção e reparação de tanques, reservatórios metálicos e caldeiras, exceto para veículos

What it covers

  • A manutenção e reparação de tanques, reservatórios e cilindros metálicos para combustíveis, lubrificantes, gás comprimido, gás liqüefeito, etc.
  • A manutenção de caldeiras geradoras de vapor (exceto para veículos)
  • A manutenção e reparação de economizadores, cilindros coletores e outros equipamentos auxiliares para utilização com geradores de vapor

What it does not cover

Typical activities

  • Manutenção e reparação de bujões, garrafas e cilindros metálicos para embalar gases
  • Manutenção e reparação de cilindros de ferro para extintores de incêndio
  • Manutenção e reparação de reservatórios metálicos para água potável
  • Manutenção e reparação de tubos, garrafas ou cilindros metálicos para transporte de gases comprimidos e liquefeitos
  • Quando executada por unidade especializada equipamento bélico pesado, reparação e manutenção de
  • Reparação de armas de fogo
  • Tanques, reservatórios e caldeira (exceto para veículos), manutenção e reparação executada por unidade especializada

Source: IBGE, CNAE 2.3 and its explanatory notes

Frequently asked questions about CNAE 3311-2/00

How many CNAE 3311-2/00 companies are there in Brazil?

5,941 active companies have CNAE 3311-2/00 as their main activity, according to the Receita Federal's October 2026 publication. It is 406th among the country's activities by companies.

Which federative unit has the most companies in this activity?

São Paulo, with 2,096. 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.

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