CNAE 2539-0/01 · Piauí
Serviços de usinagem, tornearia e solda in Piauí
320 active companies are headquartered in Piauí 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 80,846
What this list shows
We count each active company once, by its head office in this state 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 Piauí
- 320
- 0.4% of Brazil's
- Of every 100 companies in Piauí
- 0.1
- do this activity
- Among Brazil's federative units
- 23rd
- by companies in this activity
Active companies in Piauí
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 8 of 10- LUIS HENRIQUE DA PAZ OLIVEIRAUruçuí (PI)
- SEBASTIAO SORLEIDE DO NASCIMENTOUruçuí (PI)
- CICERO PIMENTEL DOS SANTOSPadre Marcos (PI)
- JOSE FRANCISCO CONCEICAO DO NASCIMENTOTeresina (PI)
- JOSE ILTEMAR PEREIRA DA SILVATeresina (PI)
- CARLOS SERGIO BORGES RODRIGUESUnião (PI)
- LUCAS FERNANDE DOS SANTOSUruçuí (PI)
- DENILSON SOUSA MARQUESAvelino Lopes (PI)
- MARIO GILMAR ARAUJO DE SOUZAParnaíba (PI)
- THIAGO LEME DE ASCENCAORegeneração (PI)
- RAIMUNDO NONATO PEREIRA DE OLIVEIRA FILHOTeresina (PI)
- JOAO BATISTA ROCHA DA SILVAPiripiri (PI)
- FRANCIOMAR PAULINO DA SILVAAroazes (PI)
- VALDINAR MENDES DA ROCHATeresina (PI)
- ANTONIO EDINALDO DA COSTATeresina (PI)
- FRANCISCO DAS CHAGAS PEREIRA DA PAZ ARAUJOTeresina (PI)
- HELCIO PEREIRA DA CUNHATeresina (PI)
- DANIEL RIBEIRO VIANACastelo do Piauí (PI)
- SAMUEL GONCALVES CAVALCANTEUruçuí (PI)
- JOSE HENRIQUE SERGIO GOMESUnião (PI)
- PAULO AFONSO DO REGO FERNANDESTeresina (PI)
- JAILSON DA CONCEICAO PAIVATeresina (PI)
- EDUARDO OLIVEIRA DE PAULANazária (PI)
- WALDERLY JOAQUIM DE OLIVEIRA SOUSATeresina (PI)
- JONAS DE SOUSA GOMESJaicós (PI)
- RENATO GOMES DOS SANTOSValença do Piauí (PI)
- JOSE AVELINO DA ROCHA NETOEsperantina (PI)
- MAYCOM MENDES DA ROCHAAmarante (PI)
- FRANCIVALDO VIEIRA AGUIARTeresina (PI)
- ACELINO PEREIRA DE SOUSA NETOFloriano (PI)
List limited to 300 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
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
- Piauí0.1
- Brazil0.3
In Piauí, the activity weighs less than in Brazil.
Piauí's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Teresina 31.9% 102
- 2 Parnaíba 8.4% 27
- 3 Uruçuí 5.0% 16
- 4 Picos 4.4% 14
- 5 Boqueirão do Piauí 3.8% 12
- 6 Floriano 3.1% 10
- 7 Baixa Grande do Ribeiro 2.8% 9
- 8 Campo Maior 2.2% 7
- 9 Esperantina 1.9% 6
- 10 União 1.9% 6
20 more cities
- 11 Valença do Piauí 6
- 12 Bom Jesus 5
- 13 Piracuruca 5
- 14 Piripiri 5
- 15 Altos 4
- 16 Oeiras 4
- 17 Paulistana 4
- 18 São João do Piauí 4
- 19 São Raimundo Nonato 4
- 20 Alto Longá 3
- 21 Canto do Buriti 3
- 22 Corrente 3
- 23 Luís Correia 3
- 24 São Pedro do Piauí 3
- 25 Guaribas 2
- 26 Murici dos Portelas 2
- 27 Agricolândia 2
- 28 Aroazes 2
- 29 Batalha 2
- 30 Gilbués 2
Class 2539-0 in Piauí
serviços de usinagem, solda, tratamento e revestimento em metais, by subclass| Subclass | Active |
|---|---|
| 2539-0/01 Serviços de usinagem, tornearia e solda · this one | 320 |
| 2539-0/02 Serviços de tratamento e revestimento em metais | 4 |
What activity 2539-0/01 is
- Os serviços industriais de usinagem (torno, fresa, etc.), soldas e semelhantes, realizados sob contrato
Frequently asked questions
How many companies have main CNAE 2539-0/01 in Piauí?
320 active companies have CNAE 2539-0/01 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.3 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 102, 31.9% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state 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 Piauí.