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 4 of 10

JACILDA MARIA DE SOUSA BORGES FERREIRAFloriano (PI)
JOAO BATISTA FERREIRASão João do Piauí (PI)
GERRIVALDO ALVES DE SOUSAValença do Piauí (PI)
ANTONIO JOSE RODRIGUES DA SILVAMiguel Alves (PI)
GABRIEL RIBEIRO CAFEGuaribas (PI)
ANTONIO FRANCISCO SANTOS ANANIASTeresina (PI)
VANESSA FRAZAO DA PAZTeresina (PI)
AIRTON FERNANDES DO NASCIMENTO MORAISMonsenhor Gil (PI)
FRANCISCA APARECIDA BARROSO VIEIRATeresina (PI)
VALDENICIO AVELINO DA PAZTeresina (PI)
GEORGE LUIZ DE SOUSASebastião Leal (PI)
F. I. DE SOUZAParnaíba (PI)
VALDINAR BORGES DE LIMAValença do Piauí (PI)
EVERALDO MELO LIMAParnaíba (PI)
LENILDO DE LIRA LEITEAltos (PI)
GILBERTO DE SOUSA COSTAFloriano (PI)
JEFERSON SEVERIANO VIEIRA LIMAParnaíba (PI)
ANDERSON MACIEL PAES LANDIMSão Raimundo Nonato (PI)
CESAR HOFFSTETTERBom Jesus (PI)
SILVESTRE DE SOUSA RODRIGUESTeresina (PI)
PAULO HENRIQUE CARDOSO DOS SANTOSParnaíba (PI)
GABRIEL SOUSA FERREIRAUruçuí (PI)
AURIMAR ARRAISPio IX (PI)
HELDERIVAN ALVES CARDOSOBoqueirão do Piauí (PI)
ISVALTO PEREIRA DA SILVABoqueirão do Piauí (PI)
F NORONHA DA SILVATeresina (PI)
OTONELSON SARAIVA LEAO JUNIORBoqueirão do Piauí (PI)
E A DE ALMEIDATeresina (PI)
R. DA C. NASCIMENTOUruçuí (PI)
RAIMUNDO XAVIER PEREIRAPio IX (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

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

See everything this activity covers

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.