CNAE 2539-0/02 · Porto Alegre (RS)
Treatment and coating of metals in Porto Alegre (RS)
19 active companies are headquartered in Porto Alegre (RS) with this CNAE as their main activity. They represent 0.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 4,312 · Rio Grande do Sul 510
What this list shows
We count each active company once, by its head office in the city 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.
- Companies in Porto Alegre (RS)
- 19
- 0.4% of Brazil's
- Of every 100 companies in Porto Alegre (RS)
- 0.0
- do this activity
- Among Rio Grande do Sul's cities
- 6th
- by companies in this activity
Active companies in Porto Alegre (RS)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- LUMETRIX TECNOLOGIA LASER LTDAPorto Alegre (RS)
- MR COMERCIO E SERVICO DE METAIS LTDAPorto Alegre (RS)
- ROSTIROLLA PINTURA ELETROSTATICA LTDAPorto Alegre (RS)
- APT SERVICOS EM PROCESSOS INDUSTRIAIS LTDAPorto Alegre (RS)
- CLASSUL PLACAS COMERCIO E SERVICOS LTDAPorto Alegre (RS)
- 50.442.612 LTDAPorto Alegre (RS)
- LARCS JATEAMENTO E PINTURA ELETROSTATICA LTDAPorto Alegre (RS)
- CLASSUL INDUSTRIA E COMERCIO DE PLACAS E BRINDES LTDAPorto Alegre (RS)
- ANODIZADORA CATARINENSE LTDAPorto Alegre (RS)
- METAL CROMO EDEN LTDAPorto Alegre (RS)
- GONZALEZ E SOARES PINTURAS ESPECIAIS LTDAPorto Alegre (RS)
- IGOR R. SODRE LTDAPorto Alegre (RS)
- RODRIGO WALTER BILHALVAPorto Alegre (RS)
- GABRIELA MILANEZ DE MELLO AFIACAOPorto Alegre (RS)
- CJ KIRCH JUNIORPorto Alegre (RS)
- VANESSA FONTOURAPorto Alegre (RS)
- HELENA MARIA VALDEZ BORGMANNPorto Alegre (RS)
- SERGIO DAVI MAYPorto Alegre (RS)
- ALEXANDRE CARDOSO DOS REISPorto Alegre (RS)
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.
How much the activity weighs
of every 100 active companies, how many do this activity
- Porto Alegre (RS)0.0
- Rio Grande do Sul0.0
- Brazil0.0
In Porto Alegre (RS), the activity weighs less than in Brazil.
Rio Grande do Sul's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Caxias do Sul 27.1% 138
- 2 Bento Gonçalves 5.1% 26
- 3 Novo Hamburgo 4.9% 25
- 4 São Leopoldo 4.5% 23
- 5 Gravataí 3.7% 19
- 6 Porto Alegre 3.7% 19
- 7 Sapiranga 2.7% 14
- 8 Flores da Cunha 2.5% 13
- 9 São Marcos 2.5% 13
- 10 Canoas 2.2% 11
20 more cities
- 11 Cachoeirinha 10
- 12 Venâncio Aires 10
- 13 Erechim 7
- 14 Lajeado 7
- 15 Eldorado do Sul 6
- 16 Campo Bom 6
- 17 Passo Fundo 6
- 18 Sapucaia do Sul 6
- 19 Garibaldi 5
- 20 Santa Rosa 5
- 21 Estância Velha 4
- 22 Guaporé 4
- 23 Nova Prata 4
- 24 Rio Grande 4
- 25 Santo Ângelo 4
- 26 Viamão 4
- 27 Araricá 3
- 28 Vila Flores 3
- 29 Dois Lajeados 3
- 30 Barão 3
Class 2539-0 in Porto Alegre (RS)
serviços de usinagem, solda, tratamento e revestimento em metais, by subclass| Subclass | Active |
|---|---|
| 2539-0/01 Machining, turning and welding services | 158 |
| 2539-0/02 Treatment and coating of metals · this one | 19 |
Close to this: 2539-0/01 · Machining, turning and welding services, 158 companies in Porto Alegre (RS).
What activity 2539-0/02 is
- 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
Frequently asked questions
How many companies have main CNAE 2539-0/02 in Porto Alegre (RS)?
19 active companies have CNAE 2539-0/02 as their main activity in Porto Alegre (RS), according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Rio Grande do Sul's cities has the most companies in this activity?
Caxias do Sul, with 138, 27.1% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
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 with this as their main activity, counted by head office in Porto Alegre (RS).