Company lists · Data refreshed September 2026

Top 25 Steel manufacturers based in Brazil

RevenueBase identified 1,283 steel manufacturers headquartered in Brazil as of September 2026 and tracks 92,972 professional contacts across them, including 14,348 with verified work emails and 1,069 with mobile numbers. Sao Paulo is the largest hub.

This list covers steel manufacturers headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
1,283Companies
92,972Contacts tracked
14,348Verified emails
1,069Mobile numbers
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The 25 largest steel manufacturers based in Brazil

Ranked by team size
Top 25 of 1,283 steel manufacturers based in Brazil, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to steel manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSao Paulo, BrazilHQ checked Sep 6, 202610001+17,896 contacts →

“With a history spanning 122 years, Gerdau is Brazil's largest steel producer, one of the leading producers of long steel in the Americas and of special steel in the world.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 6, 202610001+13,697 contacts →

“Fundada em 1941, a CSN representa um marco no processo de industrialização do Brasil.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 6, 202610001+7,965 contacts →

“A new brand; a new culture.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceSumaré, BrazilHQ checked Sep 6, 20261,001-5,0001,469 contacts →

“Desde 1944, a Villares Metals é referência no desenvolvimento de produtos, serviços e soluções em aços e ligas especiais para as mais diversas e complexas aplicações que demandam…”

Source: company website · checked Sep 6, 2026
5Indirect evidenceSao Paulo, BrazilHQ checked Sep 6, 20261,001-5,0001,346 contacts →

“O Grupo Simec iniciou suas operações no setor siderúrgico em 1969, quando um grupo de famílias de Guadalajara, no México, fundou a Companhia Siderúrgica de Guadalajara S.A.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 6, 202610001+1,072 contacts →

“Criada em 2008, a Votorantim Siderurgia (VS) representa o segmento de aços longos dentro do portfólio da Votorantim S.A.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceGuarulhos, BrazilHQ checked Sep 6, 20261,001-5,0001,065 contacts →

“Soluções Usiminas é uma empresa do Grupo Usiminas.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 6, 20261,001-5,000969 contacts →

“Produtora integrada de Aços Planos Especiais.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceBlumenau, BrazilHQ checked Sep 6, 20261,001-5,000683 contacts →

“ELECTRO AÇO ALTONA S.A, founded on March 8, 1924 as a small foundry and mechanical repair office, was initially named Auerbach & Werner, from the union of their owners’ names.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceMarabá, BrazilHQ checked Sep 6, 20261,001-5,000606 contacts →

“A Siderúrgica Norte Brasil S.A.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceRio Do Sul, BrazilHQ checked Sep 6, 2026501-1,000554 contacts →

“Com expertise em fundição de ligas especiais de ferro e aço e usinagem de alta precisão, a RIO se destaca pela tecnologia que dispõe e pela capacidade produtiva de sua fábrica.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceBetim, BrazilHQ checked Sep 6, 20261,001-5,000510 contacts →

“Empresa siderúrgica, produtora de ferro gusa não integrada, ou seja, o produz e comercializa diretamente no mercado consumidor: indústrias de autopeças, fundições diversas e…”

Source: company website · checked Sep 6, 2026
13Indirect evidenceManaus, BrazilHQ checked Sep 6, 2026201-500495 contacts →

“Novo conceito de produzir e vender produtos de ferro e aço para todo o BRASIL.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceSerra, BrazilHQ checked Sep 6, 2026501-1,000451 contacts →

“A CEDISA CENTRAL DE AÇO é destaque no cenário nacional pelo elevado padrão de qualidade de seus produtos e serviços.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceJacareí, BrazilHQ checked Sep 6, 2026501-1,000445 contacts →

“A Armco do Brasil S.A.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceLorena, BrazilHQ checked Sep 6, 2026201-500409 contacts →

“High Quality Pipe for Oil and Gas”

Source: company website · checked Sep 6, 2026
17Indirect evidenceCachoeirinha, BrazilHQ checked Sep 6, 2026501-1,000380 contacts →

“Estabelecida no Rio Grande do Sul desde 1952, a Metalúrgica Fallgatter Ltda.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceSão João Da Boa Vista, BrazilHQ checked Sep 6, 2026501-1,000362 contacts →

“Confiança forte como aço.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceIndaiatuba, BrazilHQ checked Sep 6, 2026201-500353 contacts →

“A TUBERFIL teve início em 1966 com a comercialização de Tubos de Aço e em 1988 passou a produzir seus próprios produtos com excelência de qualidade em Indaiatuba, interior de São…”

Source: company website · checked Sep 6, 2026
20Indirect evidenceTrês Rios, BrazilHQ checked Sep 6, 2026501-1,000352 contacts →

“A Açotel é uma indústria de transformação e beneficiamento do aço que está há mais de 50 anos no mercado produzindo um amplo mix de produtos, utilizando insumos provenientes das…”

Source: company website · checked Sep 6, 2026
21Indirect evidenceRio Das Pedras, BrazilHQ checked Sep 6, 20261,001-5,000340 contacts →

“A Manetoni é hoje uma conceituada distribuidora de aços para Construção Civil, Agropecuária, Indústria/Aços Especiais e que presta Serviços de Corte/Dobra/Armação de Aço e…”

Source: company website · checked Sep 6, 2026
22Indirect evidenceIpatinga, BrazilHQ checked Sep 6, 2026201-500319 contacts →

“Somos uma Laminação de Perfis Longos, fundada em 1986, localizada na região do Vale do Aço/MG.”

Source: company website · checked Sep 6, 2026
23Partial evidenceLorena, BrazilHQ checked Sep 6, 2026201-500288 contacts →

“Founded in 1971, Cecal is a leader in manufacturing of high technology components such as cast copper coolers to steel and base metal smelting industry.”

Source: company website · checked Sep 6, 2026
24Partial evidenceGuarulhos, BrazilHQ checked Sep 6, 2026201-500274 contacts →

“Founded in 1995, Açovisa acts in special steel long products distribuition.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceJacobina, BrazilHQ checked Sep 6, 2026501-1,000268 contacts →

“A Torres Eólicas do Nordeste é um fabricante brasileiro de torres eólicas em aço.”

Source: company website · checked Sep 6, 2026

Showing 25 of 1,283 steel manufacturers based in Brazil

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Steel manufacturers based in Brazil at a glance

As of Sep 6, 2026
15.4%Verified-email coverage
1.1%Mobile-number coverage
72.5Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · Sao Paulo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
344
11-50
438
51-200
312
201-500
121
501-1,000
24
1,001-5,000
30
5,001-10,000
1
10001+
7

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among steel manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “steel manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names steel manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among steel manufacturers, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 14,348 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Steel manufacturers by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names steel manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many steel manufacturers are there based in Brazil?

RevenueBase identified 1,283 steel manufacturers headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Gerdau, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most steel manufacturers?

Sao Paulo leads with 147 headquartered companies, followed by Guarulhos (53) and Curitiba (35).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 14,348 verified decision-maker contacts tracked across these 1,283 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.