Company lists · Data refreshed November 2026

Top 25 Offshore platform contractors based in Brazil

RevenueBase identified 507 company matches for offshore platform contractors associated with Brazil as of November 2026 and tracks 71,849 professional contacts across them, including 9,722 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for offshore platform contractors 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 5, 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 5, 2026 How this list was built
507Companies
71,849Contacts tracked
9,722Verified emails
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The 25 largest offshore platform contractors based in Brazil

Ranked by team size
Top 25 of 507 company matches for offshore platform contractors based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchVolta Redonda, BrazilHQ recorded Nov 5, 202610001+4,135 contacts →

Exact match

“Somos a CBSI!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202610001+3,894 contacts →

Exact match

“The Company operates in sundry markets, taking the lead in such sectors as oil & gas production and processing, petrochemicals, power generation, steel production, paper & pulp…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchRecife, BrazilHQ recorded Nov 5, 20265,001-10,0003,210 contacts →

Exact match

“Fundada em 1983, a Engeman atua com excelência no desenvolvimento de soluções para os diversos setores da indústria.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMacaé, BrazilHQ recorded Nov 5, 20261,001-5,0003,117 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchPorto Alegre, BrazilHQ recorded Nov 5, 20261,001-5,0002,955 contacts →

Exact match

“Quem somos: Somos uma empresa nacional, com mais de 30 anos no segmento da construção, montagem e manutenção industrial.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchAngra Dos Reis, BrazilHQ recorded Nov 5, 20265,001-10,0002,582 contacts →

Exact match

“Empresa multinacional na área de construção e reparos de navios e plataformas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 5, 20261,001-5,0002,431 contacts →

Exact match

“Fundada em 1971, a Montcalm tem como missão, oferecer soluções de engenharia construtiva para implantação, ampliação e manutenção de indústrias de processos, sempre com o…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261,001-5,0002,402 contacts →

Exact match

“A OCYAN atua há décadas na prestação de serviços para o setor de óleo e gás upstream, estruturando suas operações em três frentes de atuação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchMacaé, BrazilHQ recorded Nov 5, 20261,001-5,0002,045 contacts →

Exact match

“No mercado há mais de duas décadas, a Axia é uma empresa nacional com atuação em operação e manutenção industrial.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchNiterói, BrazilHQ recorded Nov 5, 20261,001-5,0001,847 contacts →

Exact match

“O Grupo CBO é uma das maiores empresas de apoio marítimo do Brasil.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261,001-5,0001,704 contacts →

Exact match

“O Grupo Bravante é 100% brasileiro com mais de 60 anos provendo serviços para a indústria de óleo e gás, além de atuar nas áreas de apoio marítimo, apoio portuário, construção e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 2026201-5001,353 contacts →

Exact match

“With more than 50 years of legacy, Maersk Supply Service celebrates a new important milestone: from November 1st, our headquarters are officially located in Brazil.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMatriz, BrazilHQ recorded Nov 5, 20261,001-5,0001,251 contacts →

Exact match

“A Belov Engenharia foi criada em 1981 em Salvador/BA, pelo engenheiro Aleixo Belov, que à época desfrutava de uma experiência de 15 anos de participação na condução das maiores…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNiterói, BrazilHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
15Exact matchCamaçari, BrazilHQ recorded Nov 5, 2026501-1,0001,049 contacts →

Exact match

“No mercado desde 1994, somos uma empresa que oferece soluções integradas de engenharia nas áreas de manutenção, construção e montagem eletromecânica e serviços especializados de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 2026501-1,000936 contacts →

Exact match

“Forship offers specialized engineering services and integrated solutions for industrial assets across sectors such as Oil & Gas (Onshore and Offshore), Petrochemical…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Nov 5, 20261,001-5,000850 contacts →

Exact match

“Somos uma empresa de engenharia industrial especializada em serviços Onshore e Offshore, braço operacional do Grupo Azevedo & Travassos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMacaé, BrazilHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
19Exact matchMaragogipe, BrazilHQ recorded Nov 5, 20261,001-5,000720 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMacaé, BrazilHQ recorded Nov 5, 2026501-1,000687 contacts →

Exact match

“A SISTAC é líder no segmento de inspeção, manutenção e reparo offshore na indústria de óleo e gás no Brasil, através de acesso com embarcações de apoio marítimo, mergulhadores…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchCuritiba, BrazilHQ recorded Nov 5, 2026501-1,000651 contacts →

Exact match

“A ACV Tecline é uma empresa especializada na prestação de serviços voltados, principalmente, para empresas do setor de energia, com destaque para as áreas de petróleo e gás.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNiterói, BrazilHQ recorded Nov 5, 2026501-1,000637 contacts →

Exact match

“Somos uma empresa especializada em serviços de trabalho em altura, com foco em inspeção, reparo e manutenção nos setores naval e industrial.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 2026501-1,000603 contacts →

Exact match

“ABOUT US We are a multinational inspection, repair and maintenance company that operates in the oil, gas and energy sector with Efficiency, Safety and Sustainability.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchRio Das Ostras, BrazilHQ recorded Nov 5, 2026501-1,000601 contacts →

Exact match

“Fundada em outubro de 1984, a C.S.E.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchLauro De Freitas, BrazilHQ recorded Nov 5, 2026201-500485 contacts →

Exact match

“Uma empresa de engenharia de médio porte, que atua em vários segmentos tais como, projetos, gerenciamento, planejamento e assistência a montagens industriais, desde o projeto…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 507 offshore platform contractors based in Brazil

See the full list, filter by size, metro and specialty, and access 9,722 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore platform contractors based in Brazil at a glance

As of Nov 5, 2026
13.5%Verified-email coverage
141.7Average contacts per company
11-50Median size (employees)
21.7%Largest-city concentration · Rio De Janeiro
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
160
51-200
112
201-500
39
501-1,000
31
1,001-5,000
31
5,001-10,000
6
10001+
3

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 507 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 “offshore platform contractors” 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 9,722 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 5, 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 “offshore platform contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore platform contractors are there based in Brazil?

RevenueBase identified 507 company matches for offshore platform contractors 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?

CBSI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most offshore platform contractors?

Rio De Janeiro leads with 110 company records, followed by Macae (68) and Niteroi (28).

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 9,722 professional contacts with verified work emails tracked across these 507 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 5, 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 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.