CNAE 2439-3/00 · São Paulo
Produção de outros tubos de ferro e aço in São Paulo
68 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 51.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 131
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 São Paulo
- 68
- 51.9% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 1st
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 3- POWER INDUSTRIA E COMERCIO DE TUBOS LTDAPoá (SP)
- INCONEX INDUSTRIA E COMERCIO DE TUBOS E CONEXOES LTDAPiracicaba (SP)
- DMH DINAMICA INDUSTRIAL LTDASão Bernardo do Campo (SP)
- GRA STEEL TUBOS E CONEXOES LTDASão Paulo (SP)
- TEC - HOSE SOLUCOES EM FLEXIVEIS LTDACesário Lange (SP)
- TREFFEX INDUSTRIA E COMERCIO LTDAGuarulhos (SP)
- ENGAFLEX INDUSTRIA E COMERCIO DE ENGATES RAPIDOS E CONEXOES LTDAMairiporã (SP)
- VLPERFILTUBSTAMP INDUSTRIA E COMERCIO DE PECAS PERFILADAS LTDAPinhalzinho (SP)
- SOVIT TUBOS E CONEXOES LTDADiadema (SP)
- INOX-FLEX INDUSTRIA E COMERCIO DE VALVULAS, TUBOS E CONEXOES LTDASão Paulo (SP)
- CONEXOES DE FERRO ESTRELA LTDASão Paulo (SP)
- FOXTUBO PRODUTOS SIDERURGICOS LTDASão Paulo (SP)
- CONEMAX DO BRASIL INDUSTRIA E COMERCIO DE CONEXOES LTDASão Paulo (SP)
- CFW INDUSTRIA E COMERCIO LTDAGuarulhos (SP)
- REAL TUBOS E CONEXOES LTDAArujá (SP)
- PRIME FUROS USINAGEM LTDASão Paulo (SP)
- INDUSTRIA E COMERCIO DE TUBOS E CONEXOES DAMFLEX LTDADiadema (SP)
- F S F METALURGICA, INDUSTRIA E COMERCIO LTDAPiracicaba (SP)
- CORSELLE TORRES INDUSTRIA E COMERCIO DE ACESSORIOS TUBULARES LTDASão Paulo (SP)
- K-TUBOS INDUSTRIA E COMERCIO DE METAIS LTDASão Paulo (SP)
- LINOX LIMEIRA INOXIDAVEIS LTDALimeira (SP)
- PATRICIA CAMARGO INDUSTRIA DE TUBOS LTDAPoá (SP)
- TCM SERVICOS DE MONTAGEM LTDASão Paulo (SP)
- DAMTUBO ACO INOXIDAVEL LTDARibeirão Preto (SP)
- NBR SOLUCOES TUBULARES LTDASão Paulo (SP)
- QUIMIFLON INDUSTRIA E COMERCIO DE MANGUEIRAS E ENGATES LTDASão Paulo (SP)
- MULTIFLEX DO BRASIL INDUSTRIA METALURGICA LTDASão José do Rio Preto (SP)
- JC FLANGES LTDAMogi das Cruzes (SP)
- STARK PRIME CONEXOES E SERVICOS LTDAFranco da Rocha (SP)
- USIMONTE USINAGEM TAUBATE LTDATaubaté (SP)
List limited to 68 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
- São Paulo0.0
- Brazil0.0
In São Paulo, the activity weighs 1.7 times what it does in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 39.7% 27
- 2 Guarulhos 8.8% 6
- 3 Diadema 4.4% 3
- 4 Franco da Rocha 4.4% 3
- 5 Piracicaba 4.4% 3
- 6 Campinas 2.9% 2
- 7 Itaquaquecetuba 2.9% 2
- 8 Limeira 2.9% 2
- 9 Poá 2.9% 2
- 10 Americana 1.5% 1
17 more cities
- 11 Arujá 1
- 12 Capivari 1
- 13 Cesário Lange 1
- 14 Elias Fausto 1
- 15 Indaiatuba 1
- 16 Mairiporã 1
- 17 Mogi das Cruzes 1
- 18 Pinhalzinho 1
- 19 Ribeirão Bonito 1
- 20 Ribeirão Preto 1
- 21 Santa Bárbara d'Oeste 1
- 22 São Bernardo do Campo 1
- 23 São Carlos 1
- 24 São José do Rio Preto 1
- 25 Sorocaba 1
- 26 Tanabi 1
- 27 Taubaté 1
Class 2439-3 in São Paulo
produção de outros tubos de ferro e aço, by subclassClose to this: 2431-8/00 · Produção de tubos de aço com costura, 50 companies in São Paulo.
What activity 2439-3/00 is
- A produção de tubos e seus acessórios fundidos, trefilados, retrefilados, flexíveis e outros de ferro e aço, mesmo revestidos de qualquer material
Frequently asked questions
How many companies have main CNAE 2439-3/00 in São Paulo?
68 active companies have CNAE 2439-3/00 as their main activity in São Paulo, 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 São Paulo's cities has the most companies in this activity?
São Paulo, with 27, 39.7% 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 São Paulo.