Company lists · Data refreshed September 2026

Top 17 Naval steel fabricators based in Brazil

RevenueBase identified 98 naval steel fabricators headquartered in Brazil as of September 2026 and tracks 2,122 professional contacts across them, including 55 with verified work emails. Niteroi is the largest hub.

This list covers naval steel fabricators 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 17, 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 17, 2026 86% judged on-target in blind review
98Companies
2,122Contacts tracked
55Verified emails
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The 17 largest naval steel fabricators based in Brazil

Ranked by team size
Top 17 of 98 naval steel fabricators based in Brazil, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to naval steel fabricators: 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 evidenceManaus, BrazilHQ checked Sep 17, 202651-20086 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceJuiz De Fora, BrazilHQ checked Sep 17, 202651-20080 contacts →

Partial evidence

“A Perfiminas Indústria Metalúrgica é uma indústria especializada na produção de peças em aço para a construção de estruturas metálicas, construção naval e de estruturas offshore…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceItu, BrazilHQ checked Sep 17, 2026201-50073 contacts →

Indirect evidence

“Fundada em 2002, a CALDLASER concentra as suas atividades nos segmentos de Caldeiraria, Corte Laser 2D e 3D, Dobra CNC, Solda, Montagem e Pintura!”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceSão José Dos Pinhais, BrazilHQ checked Sep 17, 202651-20038 contacts →

Indirect evidence

“Trabalhamos com caldeiraria leve e pesada, o que nos permite produzir desde peças menores e detalhadas até grandes estruturas metálicas que exigem mais resistência.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceMaceio, BrazilHQ checked Sep 17, 202651-20034 contacts →

Indirect evidence

“Pensou em Aço, Inox ou Alumínio sob medida, pensou na Comafer.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceCapivari, BrazilHQ checked Sep 17, 202611-5029 contacts →

Indirect evidence

“A CL Caldeiraria, também conhecida como Carillo e Leite Caldeiraria e Montagens Industriais, foi fundada em 2007 pelos sócios e empreendedores Claudemir Carillo e Luís Leite…”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceItajaí, BrazilHQ checked Sep 17, 202651-20026 contacts →

Partial evidence

“Desde 1991 a Veber Industrial atua como fornecedora de produtos para o mercado naval, máquinas e equipamentos, construção civil e projetos especiais sobre demanda.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceItajai, BrazilHQ checked Sep 17, 202651-20025 contacts →

Partial evidence

“Há mais de três décadas, a RodoTac atua entregando os melhores serviços em:> Construção e Reparo Naval > Montagem e Caldeiraria > Estruturas Metálicas > Eletro Ferragens”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceGravataí, BrazilHQ checked Sep 17, 202611-5021 contacts →

Indirect evidence

“A METALURGICA ROLIM LTDA atua no mercado, oferecendo soluções em beneficiamento de aços carbono e aço inoxidável, com ampla infra-estrutura para atender com qualidade e rapidez às…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceVotorantim, BrazilHQ checked Sep 17, 202611-5020 contacts →

Indirect evidence

“A Lumetal é uma empresa especializada em Caldeiraria, com mais de 11 anos de atuação no mercado industrial oferece serviços de corte a laser, corte a plasma, Dobra, Calandra…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceBarueri, BrazilHQ checked Sep 17, 202611-5019 contacts →

Indirect evidence

“Localizada em Barueri, a Cal Metal está instalada num galpão de conta com um centro especializado em Caldeiraria de aço inox, construindo a partir de desenhos objetos reais em…”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceCapivari De Baixo, BrazilHQ checked Sep 17, 202651-20019 contacts →

Partial evidence

“A Tecmesteel foi criada em 2011 como um braço da Tecmesul para, em um primeiro momento, atuar no mercado naval.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceJambeiro, BrazilHQ checked Sep 17, 202651-20014 contacts →

Indirect evidence

“Soluções completas de caldeiraria, serviços de inspeção, fabricação e Montagem para a Indústria Nacional.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceAnápolis, BrazilHQ checked Sep 17, 202611-509 contacts →

Indirect evidence

“Empresa especializada em fabricação e montagem de estruturas metálicas”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceRio Das Ostras, BrazilHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“ARRAIAL DO CABO/RJ – MATRIZ: Fundada em 15/07/1989, atualmente instalada em uma área de m² aproximadamente, totalmente coberta, a CABOMAR SERVIÇOS vem atuando há mais de 24 anos…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“PMR Solutions - Equipamentos & Montagens • Fabricação e montagem de tanques reservatórios de pequeno a grande porte; • Fabricação e montagem de pipe racks, tubulações e estruturas…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceBlumenau, BrazilHQ checked Sep 17, 202611-502 contacts →

Indirect evidence

“A Metalúrgica Bauer & Schmitt Ltda Me, iniciou suas atividades no ano de 2006, voltada na fabricação e montagem de estruturas metálicas, especializada também em caldeiraria…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 17 of 98 naval steel fabricators based in Brazil

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Naval steel fabricators based in Brazil at a glance

As of Sep 17, 2026
2.6%Verified-email coverage
21.7Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · Niteroi
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
52
51-200
20
201-500
4
501-1,000
1
1,001-5,000
1

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 98 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 naval steel fabricators, 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 “naval steel fabricators”. 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 naval steel fabricators), 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 naval steel fabricators, 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, 55 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 17, 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.

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 naval steel fabricators, 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 naval steel fabricators are there based in Brazil?

RevenueBase identified 98 naval steel fabricators 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?

Beconal, headquartered in Manaus, tops this list with the largest team on record.

Which city has the most naval steel fabricators?

Niteroi leads with 7 headquartered companies, followed by Caxias Do Sul (3) and Curitiba (3).

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 55 verified decision-maker contacts tracked across these 98 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 17, 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.