Company lists · Data refreshed November 2026

Top 19 Maritime fabrication shops based in Brazil

RevenueBase identified 148 company matches for maritime fabrication shops associated with Brazil as of November 2026 and tracks 5,467 professional contacts across them, including 327 with verified work emails. Niteroi is the largest hub.

This list covers company matches for maritime fabrication shops associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
148Companies
5,467Contacts tracked
327Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 19 largest maritime fabrication shops based in Brazil

Ranked by team size
Top 19 of 148 company matches for maritime fabrication shops based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNiterói, BrazilHQ recorded Nov 6, 20261,001-5,0001,194 contacts →

Exact match

“O MAIS EXPERIENTE ESTALEIRO DO BRASIL O Mauá é o mais experiente e tradicional estaleiro em operação no Brasil com atividades desde 1845.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMacaé, BrazilHQ recorded Nov 6, 2026501-1,000812 contacts →

Exact match

“Techocean is a supplier of engineering services focused on the oil & gas industry, creating solutions for steel fabrications as Platforms, Piping Lines, Several Structures and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaragogipe, BrazilHQ recorded Nov 6, 20261,001-5,000720 contacts →

Exact match

“Largest naval, industrial and port complex in Bahia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJuiz De Fora, BrazilHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“A Macnor Marine foi fundada em 2003, no Rio de Janeiro, juntamente com um grupo de fornecedores noruegueses de equipamentos para os mercados marítimo e offshore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchManaus, BrazilHQ recorded Nov 6, 202651-20094 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Luis, BrazilHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Desde de 2004, sendo referência em fabricação e montagem de estruturas metálicas, manutenção e construção.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNiterói, BrazilHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Linave engenharia e serviços navais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSanta Bárbara Doeste, BrazilHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Somos uma empresa especializada em manutenção, caldeiraria e montagens industriais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchItajai, BrazilHQ recorded Nov 6, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBarueri, BrazilHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCapivari De Baixo, BrazilHQ recorded Nov 6, 202651-20019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBlumenau, BrazilHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Empresa fabricante de máquinas e equipamentos sob encomenda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTrês Lagoas, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“A CARBAT está instalada em Três Lagoas - MS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRio Das Ostras, BrazilHQ recorded Nov 6, 202611-508 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJoão Pessoa, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“O Aço, ferramenta matéria prima do nosso trabalho, é um antigo conhecido de construções emblemáticas em nossa história.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJacarei, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Empresa de montagem, caldeiraria e manutenção industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIperó, BrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“As estruturas metálicas podem ser consideradas do ramo de caldeiraria, visto que muitas vezes necessitam de projetos especiais para a sua construção, realizando cortes, soldas e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCacapava, BrazilHQ recorded Nov 6, 202611-501 contacts →

Exact match

“A Kuarup Náutica é um estaleiro que produz embarcações para uso profissional e recreativo em alumínio soldado e material composto”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 148 maritime fabrication shops based in Brazil

See the full list, filter by size, metro and specialty, and access 327 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Maritime fabrication shops based in Brazil at a glance

As of Nov 6, 2026
6.0%Verified-email coverage
36.9Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Niteroi
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
69
51-200
26
201-500
2
501-1,000
3
1,001-5,000
3
5,001-10,000
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 148 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Brazil whose business descriptions match “maritime fabrication shops” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 327 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “maritime fabrication shops”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maritime fabrication shops are there based in Brazil?

RevenueBase identified 148 company matches for maritime fabrication shops associated with Brazil as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Estaleiro Mauá S A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most maritime fabrication shops?

Niteroi leads with 8 company records, followed by Sao Paulo (7) and Itaborai (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 327 professional contacts with verified work emails tracked across these 148 companies; direct dials are available where recorded.

How current is this list?

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

Ready to reach these companies? Verified emails and direct dials for all 148 maritime fabrication shops based in Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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 SmartSearch, 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.