Company lists · Data refreshed September 2026

Top 25 Structural steel fabrication companies based in Brazil

RevenueBase identified 1,616 structural steel fabrication companies headquartered in Brazil as of September 2026 and tracks 20,645 professional contacts across them, including 1,808 with verified work emails. Sao Paulo is the largest hub.

This list covers structural steel fabrication companies 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 18, 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 18, 2026 86% judged on-target in blind review
1,616Companies
20,645Contacts tracked
1,808Verified emails
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The 25 largest structural steel fabrication companies based in Brazil

Ranked by team size
Top 25 of 1,616 structural steel fabrication companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to structural steel fabrication companies: 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
1Indirect evidenceItaúna, BrazilHQ checked Sep 18, 20261,001-5,0001,106 contacts →

Indirect evidence

“A Alfa Engenharia é uma empresa com 35 anos de mercado, especializada em fabricação de estruturas metálicas, caldeirarias e equipamentos industriais, além de contar com a unidade…”

Source: RevenueBase Database · checked Sep 18, 2026
2Indirect evidenceAraucária, BrazilHQ checked Sep 18, 20261,001-5,000708 contacts →

Indirect evidence

“De pioneira na região Sul, a Cassol se transformou no maior complexo industrial de pré-fabricados da América Latina.”

Source: RevenueBase Database · checked Sep 18, 2026
3Indirect evidenceAraucária, BrazilHQ checked Sep 18, 20261,001-5,000582 contacts →

Indirect evidence

“Desde 1976 fornecendo as melhores soluções em projeto, fabricação, galvanização, pintura e montagem de estruturas metálicas, a Brafer está instalada em Araucária-PR, com…”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceNova Lima, BrazilHQ checked Sep 18, 20261,001-5,000522 contacts →

Indirect evidence

“Sobre nós A CODEME Engenharia S.A, fundada em 1980, é uma empresa de construção em aço focada no desenvolvimento de soluções construtivas.”

Source: RevenueBase Database · checked Sep 18, 2026
5Partial evidencePorto Alegre, BrazilHQ checked Sep 18, 20261,001-5,000499 contacts →

Partial evidence

“Reference in constructive solutions, Medabil works with the most innovative in design, manufacture and assembly of metal structures for the most diverse types of projects.”

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 18, 2026201-500496 contacts →

Indirect evidence

“EBSE ENGENHARIA DE SOLUÇÕES IS ONE OF BRAZIL’S MOST TRADITIONAL MANUFACTURERS OF INDUSTRIAL AND PROCESS EQUIPMENT, LARGE DIAMETER PIPES AND HEAVY-DUTY EQUIPMENT.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceTrês Rios, BrazilHQ checked Sep 18, 2026501-1,000352 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceRio Das Pedras, BrazilHQ checked Sep 18, 20261,001-5,000340 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceRio Piracicaba, BrazilHQ checked Sep 18, 2026501-1,000332 contacts →

Indirect evidence

“Somos a ENGEMEC ENGENHARIA, uma empresa fundada em 2009, certificada na NBR ISO 9001:2015, e também na NBR ISO 45001:2024, com foco em fabricação de estruturas metálicas de…”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect evidenceSao Paulo, BrazilHQ checked Sep 18, 20261,001-5,000266 contacts →

Indirect evidence

“Desde 1963, a ROHR vem participando ativamente do desenvolvimento do Brasil.”

Source: RevenueBase Database · checked Sep 18, 2026
11Indirect evidenceEusébio, BrazilHQ checked Sep 18, 20261,001-5,000250 contacts →

Indirect evidence

“A Projeart é referência nacional em soluções metálicas sob medida para os setores industrial, logístico e de infraestrutura.”

Source: RevenueBase Database · checked Sep 18, 2026
12Indirect evidenceJoão Monlevade, BrazilHQ checked Sep 18, 2026501-1,000210 contacts →

Indirect evidence

“A Pignus Construção e Montagem é uma empresa jovem e ambiciosa, fundada em 2018.”

Source: RevenueBase Database · checked Sep 18, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 18, 2026501-1,000202 contacts →

Indirect evidence

“Com mais de 40 anos de experiência e mais de empreendimentos realizados no mercado nacional e internacional, a ICEC é uma empresa de ponta no fornecimento de mega estruturas…”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 18, 2026201-500168 contacts →

Indirect evidence

“A Takono é uma tradicional empresa no mercado de aço da região metropolitana de Belo Horizonte.”

Source: RevenueBase Database · checked Sep 18, 2026
15Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 18, 202611-50148 contacts →

Indirect evidence

“Empresa certificada ISO 9001: 2015”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceSão José Dos Pinhais, BrazilHQ checked Sep 18, 2026201-500140 contacts →

Indirect evidence

“A Perfimec é uma das principais empresas de referência nacional em produtos e serviços em aço.”

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceIbaté, BrazilHQ checked Sep 18, 2026201-500133 contacts →

Indirect evidence

“A SIDERTEC é uma empresa de engenharia dedicada ao Cálculo, Projeto, Fabricação e Montagem de Estruturas Metálicas, mantendo uma alta capacidade de produção mensal de aço…”

Source: RevenueBase Database · checked Sep 18, 2026
18Indirect evidenceChapecó, BrazilHQ checked Sep 18, 2026201-500124 contacts →

Indirect evidence

“Construir com Excelência!”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceSerra, BrazilHQ checked Sep 18, 2026201-500124 contacts →

Indirect evidence

“A TEX conhece as características dos serviços em áreas industriais, portanto, procura coordenar todos os elos das respectivas cadeias de valor, atuando nos segmentos: construção…”

Source: RevenueBase Database · checked Sep 18, 2026
20Indirect evidenceSanto Andre, BrazilHQ checked Sep 18, 202651-200121 contacts →

Indirect evidence

“Acofer Industria E Comercio De Ferro is a building materials company based out of R Oratorio, 3167, Santo Andre, São Paulo, Brazil.”

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 18, 202651-200118 contacts →

Indirect evidence

“Fundada em 2003, a Unylaser é hoje um dos maiores centros de manufatura metálica do sul do Brasil.”

Source: RevenueBase Database · checked Sep 18, 2026
22Indirect evidencePinhais, BrazilHQ checked Sep 18, 202651-200118 contacts →

Indirect evidence

“A INFRATEL tem por foco a atuação em soluções turn-key em Engenharia e visa potencializar os negócios dos seus clientes garantindo que cada parceiro mantenha o devido foco em seu…”

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceSão Paulo, BrazilHQ checked Sep 18, 2026201-500116 contacts →

Indirect evidence

“A EMTEC foi fundada em novembro de e, desde então, a empresa se estruturou visando a expansão de suas atividades e hoje está plenamente capacitada para fornecer produtos e…”

Source: RevenueBase Database · checked Sep 18, 2026
24Indirect evidenceSão José Dos Pinhais, BrazilHQ checked Sep 18, 2026201-500107 contacts →

Indirect evidence

“Projeto e execução de estruturas em aço, soluções personalizadas para obras de segmentos diversos.”

Source: RevenueBase Database · checked Sep 18, 2026
25Indirect evidenceGoiania, BrazilHQ checked Sep 18, 2026201-500104 contacts →

Indirect evidence

“No ano a Engeseg Engenharia entrava no mercado para fazer a diferença.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 1,616 structural steel fabrication companies based in Brazil

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Structural steel fabrication companies based in Brazil at a glance

As of Sep 18, 2026
8.8%Verified-email coverage
12.8Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · Sao Paulo
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
616
11-50
612
51-200
287
201-500
71
501-1,000
10
1,001-5,000
12

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 1,616 companies.

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 structural steel fabrication companies, 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 “structural steel fabrication companies”. 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 structural steel fabrication companies), 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 structural steel fabrication companies, 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, 1,808 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 18, 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.

Structural steel fabrication companies 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 structural steel fabrication companies, 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 structural steel fabrication companies are there based in Brazil?

RevenueBase identified 1,616 structural steel fabrication companies 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?

Alfa Engenharia E Montagens Industriais, headquartered in Itauna, tops this list with the largest team on record.

Which city has the most structural steel fabrication companies?

Sao Paulo leads with 107 headquartered companies, followed by Curitiba (46) and Belo Horizonte (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 1,808 verified decision-maker contacts tracked across these 1,616 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 18, 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.