CNAE 2439-3/00 · São Paulo (SP)
Produção de outros tubos de ferro e aço in São Paulo (SP)
27 active companies are headquartered in São Paulo (SP) with this CNAE as their main activity. They represent 20.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
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 São Paulo (SP)
- 27
- 20.6% of Brazil's
- Of every 100 companies in São Paulo (SP)
- 0.0
- do this activity
- Among São Paulo's cities
- 1st
- by companies in this activity
Active companies in São Paulo (SP)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- LOJA STRAUB LTDASão Paulo (SP)
- INDUSTRIA DE TREFILADOS PRECITUBOS LTDASão Paulo (SP)
- RIVIAN METAL COMERCIAL LTDASão Paulo (SP)
- HIDRAMACO - INDUSTRIA E COMERCIO DE MATERIAIS HIDRAULICOS LTDA.São Paulo (SP)
- ACEROCAP INDUSTRIA E COMERCIO DE TUBOS INOXIDAVEIS LTDASão Paulo (SP)
- CONTUFLEX CONEXOES TUBOS E FLEXIVEIS LTDASão Paulo (SP)
- CAPRI SOLUCOES EM IDENTIFICACAO E RASTREABILIDADE PARA ANIMAIS LTDASão Paulo (SP)
- HIDROINOX INDUSTRIA E COMERCIO DE TUBOS E CONEXOES LTDASão Paulo (SP)
- FERNANDO CASTRUCCI MARIGUETTO PRODUTOS SIDERURGICOS LTDASão Paulo (SP)
- STEEL INTERNACIONAL IMPORTACAO E EXPORTACAO LTDASão Paulo (SP)
- HR SISTEMAS DE EXPOSICAO LTDASão Paulo (SP)
- GRA STEEL TUBOS E CONEXOES LTDASão Paulo (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)
- PRIME FUROS USINAGEM LTDASão Paulo (SP)
- CORSELLE TORRES INDUSTRIA E COMERCIO DE ACESSORIOS TUBULARES LTDASão Paulo (SP)
- K-TUBOS INDUSTRIA E COMERCIO DE METAIS LTDASão Paulo (SP)
- TCM SERVICOS DE MONTAGEM LTDASão Paulo (SP)
- NBR SOLUCOES TUBULARES LTDASão Paulo (SP)
- QUIMIFLON INDUSTRIA E COMERCIO DE MANGUEIRAS E ENGATES LTDASão Paulo (SP)
- REMAFER INDUSTRIA E COMERCIO DE FERRO E ACO LTDASão Paulo (SP)
- HELFERTUBOS INDUSTRIA DE TREFILADOS LTDASão Paulo (SP)
- ALAR METALURGICA LTDASão Paulo (SP)
- INOVA SIMPLES (I.S.)São Paulo (SP)
- R DE SOUZA FERREIRA - FERRO E ACOSão Paulo (SP)
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 Paulo (SP)0.0
- São Paulo0.0
- Brazil0.0
In São Paulo (SP), the activity weighs 2.1 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 (SP)
produção de outros tubos de ferro e aço, by subclassClose to this: 2431-8/00 · Produção de tubos de aço com costura, 11 companies in São Paulo (SP).
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 (SP)?
27 active companies have CNAE 2439-3/00 as their main activity in São Paulo (SP), 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 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 São Paulo (SP).