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CNAE 2511-0/00 · Brazil

Fabricação de estruturas metálicas

6,946 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
6,946
375th of 1,329 activities
Opened in 12 months
615
+9.2% · 432nd by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
9
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: 12 companies, 0.0 of every 100 active companies there Alagoas: 20 companies, 0.0 of every 100 active companies there Amapá: 16 companies, 0.0 of every 100 active companies there Amazonas: 83 companies, 0.0 of every 100 active companies there Bahia: 279 companies, 0.0 of every 100 active companies there Ceará: 218 companies, 0.0 of every 100 active companies there Distrito Federal: 51 companies, 0.0 of every 100 active companies there Espírito Santo: 208 companies, 0.0 of every 100 active companies there Goiás: 416 companies, 0.0 of every 100 active companies there Maranhão: 120 companies, 0.0 of every 100 active companies there Mato Grosso: 398 companies, 0.1 of every 100 active companies there Mato Grosso do Sul: 103 companies, 0.0 of every 100 active companies there Minas Gerais: 719 companies, 0.0 of every 100 active companies there Pará: 163 companies, 0.0 of every 100 active companies there Paraíba: 50 companies, 0.0 of every 100 active companies there Paraná: 935 companies, 0.0 of every 100 active companies there Pernambuco: 137 companies, 0.0 of every 100 active companies there Piauí: 62 companies, 0.0 of every 100 active companies there Rio de Janeiro: 281 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 75 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 868 companies, 0.1 of every 100 active companies there Rondônia: 56 companies, 0.0 of every 100 active companies there Roraima: 0 companies, 0.0 of every 100 active companies there Santa Catarina: 543 companies, 0.0 of every 100 active companies there São Paulo: 1,032 companies, 0.0 of every 100 active companies there Sergipe: 33 companies, 0.0 of every 100 active companies there Tocantins: 39 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 – 0.1

Federative units with the most companies

  1. 1 São Paulo 1,032
  2. 2 Paraná 935
  3. 3 Rio Grande do Sul 868
  4. 4 Minas Gerais 719
  5. 5 Santa Catarina 543
  6. 6 Goiás 416
  7. 7 Mato Grosso 398
  8. 8 Rio de Janeiro 281
  9. 9 Bahia 279
  10. 10 Ceará 218
See the 26 federative units
  1. 11 Espírito Santo 208
  2. 12 Pará 163
  3. 13 Pernambuco 137
  4. 14 Maranhão 120
  5. 15 Mato Grosso do Sul 103
  6. 16 Amazonas 83
  7. 17 Rio Grande do Norte 75
  8. 18 Piauí 62
  9. 19 Rondônia 56
  10. 20 Distrito Federal 51
  11. 21 Paraíba 50
  12. 22 Tocantins 39
  13. 23 Sergipe 33
  14. 24 Alagoas 20
  15. 25 Amapá 16
  16. 26 Acre 12

Cities with the most companies

active companies by head office

  1. 1 São Paulo (SP) 109
  2. 2 Goiânia (GO) 89
  3. 3 Fortaleza (CE) 83
  4. 4 Rio de Janeiro (RJ) 72
  5. 5 Aparecida de Goiânia (GO) 67
  6. 6 Curitiba (PR) 58
  7. 7 Cascavel (PR) 56
  8. 8 Brasília (DF) 51
  9. 9 Manaus (AM) 50
  10. 10 Serra (ES) 49
See the 30 cities
  1. 11 Cuiabá (MT) 49
  2. 12 Caxias do Sul (RS) 45
  3. 13 São Luís (MA) 44
  4. 14 Belo Horizonte (MG) 44
  5. 15 Betim (MG) 44
  6. 16 Londrina (PR) 39
  7. 17 Blumenau (SC) 39
  8. 18 Porto Alegre (RS) 37
  9. 19 Colombo (PR) 36
  10. 20 São José dos Pinhais (PR) 36
  11. 21 Maringá (PR) 35
  12. 22 Vila Velha (ES) 33
  13. 23 Itajaí (SC) 33
  14. 24 Sinop (MT) 33
  15. 25 Feira de Santana (BA) 31
  16. 26 Contagem (MG) 31
  17. 27 Ponta Grossa (PR) 31
  18. 28 Lucas do Rio Verde (MT) 31
  19. 29 Anápolis (GO) 30
  20. 30 Teresina (PI) 29

What activity 2511-0/00 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 estruturas metálicas

What it covers

  • A fabricação de estruturas metálicas para edifícios, galpões, silos, pontes, viadutos e outras construções semelhantes
  • A fabricação de estruturas metálicas para torres de transmissão de energia elétrica, para antenas transmissoras de comunicação e para extração de petróleo, etc.
  • A fabricação de andaimes tubulares
  • A fabricação de elementos modulares para exposições
  • A fabricação de edificações pré fabricadas de metal
  • A montagem de estruturas metálicas quando executada pela unidade fabricante

What it does not cover

Typical activities

  • Estrutura metálica para galpões, coberturas e silos fabricação de
  • Fabricação de andaimes tubulares
  • Fabricação de construções pré-fabricadas de metal
  • Fabricação de contêineres (containers, contentores) transformados ou adaptados para uso na construção civil
  • Fabricação de elementos modulares (módulos) de metal para exposições
  • Fabricação de estrutura metálica para antenas de emissoras de radio e televisão
  • Fabricação de estrutura metálica para edifícios comerciais e residenciais
  • Fabricação de estrutura metálica para passarelas
  • Fabricação de estrutura metálica para pontes e viadutos
  • Fabricação de estrutura metálica para subestações
  • Fabricação de estrutura metalica para telecomunicacoes
  • Fabricação de estruturas metálicas, n.e.
See the other 8 typical activities
  • Fabricação de pontes e elementos de pontes de ferro e aço
  • Fabricação de porta paletes e estruturas metálicas semelhantes para armazenagem
  • Fabricação de quiosques metálicos para caixas eletrônicos
  • Fabricação de torres de telegrafia
  • Fabricação de torres e pórticos (pilares) de ferro e aço
  • Fabricação de torres metálicas para linhas de transmissão elétrica, teletransmissão, etc.
  • Fabricação de torres para extração de petróleo
  • Montagem de, quando realizada pela unidade fabricante estruturas metálicas

Source: IBGE, CNAE 2.3 and its explanatory notes

Frequently asked questions about CNAE 2511-0/00

How many CNAE 2511-0/00 companies are there in Brazil?

6,946 active companies have CNAE 2511-0/00 as their main activity, according to the Receita Federal's October 2026 publication. It is 375th among the country's activities by companies.

Which federative unit has the most companies in this activity?

São Paulo, with 1,032. 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.