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CNAE 2539-0/02 · Brazil

Serviços de tratamento e revestimento em metais

4,312 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
4,312
455th of 1,329 activities
Opened in 12 months
647
+14.9% · 418th by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
15
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: 19 companies, 0.0 of every 100 active companies there Amapá: 1 company, 0.0 of every 100 active companies there Amazonas: 13 companies, 0.0 of every 100 active companies there Bahia: 77 companies, 0.0 of every 100 active companies there Ceará: 61 companies, 0.0 of every 100 active companies there Distrito Federal: 18 companies, 0.0 of every 100 active companies there Espírito Santo: 77 companies, 0.0 of every 100 active companies there Goiás: 123 companies, 0.0 of every 100 active companies there Maranhão: 19 companies, 0.0 of every 100 active companies there Mato Grosso: 32 companies, 0.0 of every 100 active companies there Mato Grosso do Sul: 32 companies, 0.0 of every 100 active companies there Minas Gerais: 370 companies, 0.0 of every 100 active companies there Pará: 25 companies, 0.0 of every 100 active companies there Paraíba: 17 companies, 0.0 of every 100 active companies there Paraná: 458 companies, 0.0 of every 100 active companies there Pernambuco: 50 companies, 0.0 of every 100 active companies there Piauí: 4 companies, 0.0 of every 100 active companies there Rio de Janeiro: 200 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 31 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 510 companies, 0.0 of every 100 active companies there Rondônia: 8 companies, 0.0 of every 100 active companies there Roraima: 2 companies, 0.0 of every 100 active companies there Santa Catarina: 477 companies, 0.0 of every 100 active companies there São Paulo: 1,677 companies, 0.0 of every 100 active companies there Sergipe: 7 companies, 0.0 of every 100 active companies there Tocantins: 4 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 1,677
  2. 2 Rio Grande do Sul 510
  3. 3 Santa Catarina 477
  4. 4 Paraná 458
  5. 5 Minas Gerais 370
  6. 6 Rio de Janeiro 200
  7. 7 Goiás 123
  8. 8 Bahia 77
  9. 9 Espírito Santo 77
  10. 10 Ceará 61
See the 26 federative units
  1. 11 Pernambuco 50
  2. 12 Mato Grosso do Sul 32
  3. 13 Mato Grosso 32
  4. 14 Rio Grande do Norte 31
  5. 15 Pará 25
  6. 16 Alagoas 19
  7. 17 Maranhão 19
  8. 18 Distrito Federal 18
  9. 19 Paraíba 17
  10. 20 Amazonas 13
  11. 21 Rondônia 8
  12. 22 Sergipe 7
  13. 23 Piauí 4
  14. 24 Tocantins 4
  15. 25 Roraima 2
  16. 26 Amapá 1

Cities with the most companies

active companies by head office

  1. 1 São Paulo (SP) 259
  2. 2 Caxias do Sul (RS) 138
  3. 3 Limeira (SP) 112
  4. 4 Curitiba (PR) 110
  5. 5 Guarulhos (SP) 98
  6. 6 Diadema (SP) 81
  7. 7 Sorocaba (SP) 77
  8. 8 Rio de Janeiro (RJ) 76
  9. 9 Joinville (SC) 61
  10. 10 Goiânia (GO) 51
See the 30 cities
  1. 11 Contagem (MG) 42
  2. 12 Campinas (SP) 42
  3. 13 São José do Rio Preto (SP) 39
  4. 14 Indaiatuba (SP) 38
  5. 15 Mauá (SP) 37
  6. 16 Blumenau (SC) 37
  7. 17 Belo Horizonte (MG) 35
  8. 18 São José dos Pinhais (PR) 32
  9. 19 Piracicaba (SP) 30
  10. 20 São Bernardo do Campo (SP) 30
  11. 21 Jaraguá do Sul (SC) 28
  12. 22 Fortaleza (CE) 26
  13. 23 Betim (MG) 26
  14. 24 Santa Bárbara d'Oeste (SP) 26
  15. 25 Bento Gonçalves (RS) 26
  16. 26 Ribeirão Preto (SP) 25
  17. 27 Novo Hamburgo (RS) 25
  18. 28 Uberlândia (MG) 24
  19. 29 Itaquaquecetuba (SP) 24
  20. 30 Salto (SP) 24

What activity 2539-0/02 is

  1. Section C — Indústrias de transformação
  2. Division — Fabricação de produtos de metal, exceto máquinas e equipamentos
  3. Group — Forjaria, estamparia, metalurgia do pó e serviços de tratamento de metais
  4. Class — Serviços de usinagem, solda, tratamento e revestimento em metais

What it covers

  • Os serviços de tratamento de metais realizados sob contrato: # os serviços de têmpera, cementação, tratamento térmico do aço e o recozimento de arames # os serviços de galvanotécnica (cobreagem, cromagem, estanhagem, douração, zincagem, niquelação, esmaltagem, anodização, impressão e serviços afins) # os serviços de engenharia mecânica (acabamento de peças metálicas, afiação, união e similares, e outros acabamentos em peças metálicas) #- o serviço de pintura industrial #- o serviço de impressão em chapas metálicas #- o serviço industrial de polimento de metais #- o serviço industrial de revestimentos não-metálicos em metais

What it does not cover

Typical activities

  • Chapas e pecas metálicas, impressão de
  • Serviço de anodização
  • Serviço de cobreagem
  • Serviço de cromagem
  • Serviço de decapagem
  • Serviço de douração em metais
  • Serviço de esmaltagem
  • Serviço de estanhagem
  • Serviço de galvanoplastia
  • Serviço de niquelação
  • Serviço de pintura eletrostática
  • Serviço de pintura em produtos metálicos
See the other 13 typical activities
  • Serviço de pintura industrial
  • Serviço de polimento de metais
  • Serviço de tempera, cementação de aço, recozimento de arame, tratamento térmico
  • Serviço de tratamento térmico do aço
  • Serviço de zincagem
  • Serviços de afiação, amolar ferramentas (facas, facões, exceto de uso pessoal e doméstico)
  • Serviços de criogenia em ferramentas
  • Serviços de galvanização
  • Serviços de gravação a laser em metais
  • Serviços de gravação em placas metálicas automotivas
  • Serviços de metalização
  • Serviços de revestimento não metálico em metais (plastificação, lacagem, etc)
  • Serviços de tratamento e revestimento em metais

Source: IBGE, CNAE 2.3 and its explanatory notes

The activities of class 2539-0

serviços de usinagem, solda, tratamento e revestimento em metais, by subclass
SubclassActiveOpeningsChange
2539-0/01 Serviços de usinagem, tornearia e solda80,84620,824+18.8%
2539-0/02 Serviços de tratamento e revestimento em metais · this one4,312647+14.9%

Frequently asked questions about CNAE 2539-0/02

How many CNAE 2539-0/02 companies are there in Brazil?

4,312 active companies have CNAE 2539-0/02 as their main activity, according to the Receita Federal's October 2026 publication. It is 455th among the country's activities by companies.

Which activities make up class 2539-0?

Class 2539-0 has 2 subclasses: 2539-0/01; 2539-0/02. 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 1,677. 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.