CNAE 2443-1/00 · São Paulo

Metalurgia do cobre in São Paulo

19 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 45.2% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 42

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: 19; 45.2% 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.

TERMOMECANICA SAO PAULO S ASão Bernardo do Campo (SP)
CECIL S/A - LAMINACAO DE METAISItapevi (SP)
C3A INDUSTRIA DE METAIS EM GERAL LTDAItapevi (SP)
RUMO CERTO INDUSTRIA E COMERCIO LTDA.São Paulo (SP)
CYOLA INDUSTRIA E COMERCIO DE MATERIAIS ELETRICOS LTDASão José dos Campos (SP)
NC COMERCIO DE MAQUINAS LTDAItupeva (SP)
LINEA INDUSTRIA METALURGICA LTDAItapevi (SP)
COPPER BARRAS INDUSTRIA E COMERCIO DE METAIS SOCIEDADE UNIPESSOAL LTDAItaquaquecetuba (SP)
QUALY COPPER INDUSTRIA E COMERCIO DE METAIS SOCIEDADE UNIPESSOAL LTDAItaquaquecetuba (SP)
COPPERSIL LTDAAvaré (SP)
LIGALESTE INDUSTRIA E COMERCIO DE METAIS LTDASão Paulo (SP)
CATODO INDUSTRIA DE METAIS SOCIEDADE LIMITADAMonte Mor (SP)
LACOBRE - INDUSTRIA E COMERCIO DE METAIS LTDA.São Bernardo do Campo (SP)
FUNDICAO STL LTDAPiracicaba (SP)
MAZUR LIGAS METALICAS LTDAAlumínio (SP)
JP PRADO COMERCIO ATACADISTA DE METAIS LTDACampinas (SP)
OPTIMUM COPPER - LIGAS METALICAS LTDASorocaba (SP)
FUNDICAO HADUR LTDAPiracicaba (SP)
NIQUELTECH TRATAMENTO DE METAISItapira (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 Paulo0.0
Brazil0.0

In São Paulo, the activity weighs 1.5 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 Itapevi 15.8% 3
2 Itaquaquecetuba 10.5% 2
3 Piracicaba 10.5% 2
4 São Bernardo do Campo 10.5% 2
5 São Paulo 10.5% 2
6 Alumínio 5.3% 1
7 Avaré 5.3% 1
8 Campinas 5.3% 1
9 Itapira 5.3% 1
10 Itupeva 5.3% 1

3 more cities

Class 2443-1 in São Paulo

metalurgia do cobre, by subclass

Close to this: 2593-4/00 · Fabricação de artigos de metal para uso doméstico e pessoal, 495 companies in São Paulo.

What activity 2443-1/00 is

A produção de cobre em formas primárias (lingotes, etc.)
A produção de laminados de cobre (barras, canos e tubos, perfis, chapas, etc.), inclusive ligas
A produção de relaminados e retrefilados de cobre, inclusive ligas

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2443-1/00 in São Paulo?

19 active companies have CNAE 2443-1/00 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?

Itapevi, with 3, 15.8% 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.