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CNAE 2513-6/00 · Brazil

Fabricação de obras de caldeiraria pesada

965 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
965
742nd of 1,329 activities
Opened in 12 months
66
−9.6% · 769th by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
7
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: 0 companies, 0.0 of every 100 active companies there Alagoas: 28 companies, 0.0 of every 100 active companies there Amapá: 2 companies, 0.0 of every 100 active companies there Amazonas: 2 companies, 0.0 of every 100 active companies there Bahia: 56 companies, 0.0 of every 100 active companies there Ceará: 3 companies, 0.0 of every 100 active companies there Distrito Federal: 5 companies, 0.0 of every 100 active companies there Espírito Santo: 20 companies, 0.0 of every 100 active companies there Goiás: 38 companies, 0.0 of every 100 active companies there Maranhão: 3 companies, 0.0 of every 100 active companies there Mato Grosso: 13 companies, 0.0 of every 100 active companies there Mato Grosso do Sul: 20 companies, 0.0 of every 100 active companies there Minas Gerais: 254 companies, 0.0 of every 100 active companies there Pará: 21 companies, 0.0 of every 100 active companies there Paraíba: 3 companies, 0.0 of every 100 active companies there Paraná: 58 companies, 0.0 of every 100 active companies there Pernambuco: 56 companies, 0.0 of every 100 active companies there Piauí: 0 companies, 0.0 of every 100 active companies there Rio de Janeiro: 56 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 13 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 20 companies, 0.0 of every 100 active companies there Rondônia: 2 companies, 0.0 of every 100 active companies there Roraima: 0 companies, 0.0 of every 100 active companies there Santa Catarina: 36 companies, 0.0 of every 100 active companies there São Paulo: 248 companies, 0.0 of every 100 active companies there Sergipe: 4 companies, 0.0 of every 100 active companies there Tocantins: 0 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 Minas Gerais 254
  2. 2 São Paulo 248
  3. 3 Paraná 58
  4. 4 Bahia 56
  5. 5 Pernambuco 56
  6. 6 Rio de Janeiro 56
  7. 7 Goiás 38
  8. 8 Santa Catarina 36
  9. 9 Alagoas 28
  10. 10 Pará 21
See the 23 federative units
  1. 11 Espírito Santo 20
  2. 12 Mato Grosso do Sul 20
  3. 13 Rio Grande do Sul 20
  4. 14 Mato Grosso 13
  5. 15 Rio Grande do Norte 13
  6. 16 Distrito Federal 5
  7. 17 Sergipe 4
  8. 18 Ceará 3
  9. 19 Maranhão 3
  10. 20 Paraíba 3
  11. 21 Amazonas 2
  12. 22 Amapá 2
  13. 23 Rondônia 2

Cities with the most companies

active companies by head office

  1. 1 Sertãozinho (SP) 39
  2. 2 Arcos (MG) 27
  3. 3 Matozinhos (MG) 18
  4. 4 Goiana (PE) 14
  5. 5 Betim (MG) 13
  6. 6 Contagem (MG) 13
  7. 7 Macaé (RJ) 13
  8. 8 Piracicaba (SP) 13
  9. 9 João Monlevade (MG) 11
  10. 10 Sorocaba (SP) 11
See the 30 cities
  1. 11 Joinville (SC) 11
  2. 12 Parauapebas (PA) 10
  3. 13 Delta (MG) 9
  4. 14 Igarassu (PE) 8
  5. 15 São Miguel dos Campos (AL) 8
  6. 16 Dias d'Ávila (BA) 8
  7. 17 Araxá (MG) 8
  8. 18 Ipatinga (MG) 8
  9. 19 Serra (ES) 8
  10. 20 Rio de Janeiro (RJ) 8
  11. 21 Araquari (SC) 8
  12. 22 Goianésia (GO) 8
  13. 23 Barcarena (PA) 7
  14. 24 Sete Lagoas (MG) 7
  15. 25 Varginha (MG) 7
  16. 26 Jaguariaíva (PR) 7
  17. 27 Paranaguá (PR) 7
  18. 28 São José da Lapa (MG) 6
  19. 29 Belo Horizonte (MG) 6
  20. 30 Pedro Leopoldo (MG) 6

What activity 2513-6/00 is

  1. Section C — Indústrias de transformação
  2. Division — Fabricação de produtos de metal, exceto máquinas e equipamentos
  3. Group — Fabricação de estruturas metálicas e obras de caldeiraria pesada
  4. Class — Fabricação de obras de caldeiraria pesada

What it covers

  • A fabricação de obras de caldeiraria pesada para as indústrias mecânica, química, siderúrgica, etc. (turbinas, colunas de processamento, moinhos, fornos, vasos de pressão e semelhantes)
  • A fabricação de obras de caldeiraria pesada para a indústria da construção naval (painéis de escotilha, mastros tubulares, etc.)
  • A fabricação de obras de caldeiraria pesada para a indústria de veículos ferroviários
  • A fabricação de obras de caldeiraria pesada para aplicações em hidrovias e hidrelétricas (grades, limpa-grades, condutos forçados, comportas, bifurcações, etc.)
  • A fabricação de obras de caldeiraria pesada para aplicações industriais não especificadas anteriormente
  • A montagem de obras de caldeiraria pesada quando executada pela unidade fabricante

What it does not cover

Typical activities

  • Fabricação de comportas
  • Fabricação de comportas de emergência
  • Fabricação de condutos forçados (caldeiraria pesada)
  • Fabricação de escotilhas
  • Fabricação de limpa-grades (caldeiraria pesada)
  • Fabricação de mastros tubulares
  • Fabricação de obras de caldeiraria pesada para aplicações em hidrovias e hidrelétricas
  • Fabricação de obras de caldeiraria pesada para as industrias mecânica, química, siderúrgica, etc
  • Fabricação de obras de caldeiraria pesada para construção naval
  • Fabricação de obras de caldeiraria pesada para industria ferroviária
  • Fabricação de painéis de escotilha para convés
  • Fabricação de peças e obras diversas de caldeiraria pesada
See the other 1 typical activities
  • Montagem de, quando realizada pela unidade fabricante peças e obras de caldeiraria pesada

Source: IBGE, CNAE 2.3 and its explanatory notes

Frequently asked questions about CNAE 2513-6/00

How many CNAE 2513-6/00 companies are there in Brazil?

965 active companies have CNAE 2513-6/00 as their main activity, according to the Receita Federal's October 2026 publication. It is 742nd among the country's activities by companies.

Which federative unit has the most companies in this activity?

Minas Gerais, with 254. 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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