Company lists · Data refreshed October 2026

Top 16 Oceanography structures suppliers based in Brazil

RevenueBase identified 44 company matches for oceanography structures suppliers associated with Brazil as of October 2026 and tracks 527 professional contacts across them, including 72 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for oceanography structures suppliers 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 October 28, 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 Oct 28, 2026 How this list was built
44Companies
527Contacts tracked
72Verified emails
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The 16 largest oceanography structures suppliers based in Brazil

Ranked by team size
Top 16 of 44 company matches for oceanography structures suppliers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchSantos, BrazilHQ recorded Oct 28, 202651-20053 contacts →

Exact match

“A HidroMares é uma empresa de consultoria que presta serviços na área de oceanografia, limnologia e meteorologia, atuando desde projetos de monitoramento ambiental até modelagem…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Oct 28, 202651-20048 contacts →

Exact match

“The Numerical Offshore Tank (TPN-USP) is a computational and experimental hydrodynamic laboratory for the design and analysis of offshore systems, ports, platforms, ships and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Oct 28, 20261,001-5,00028 contacts →

Exact match

“Fundada em 1981 a Belov Engenharia oferece a seus parceiros experiência nos mais diversos campos na Engenharia Portuária e Subaquática.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchFlorianópolis, BrazilHQ recorded Oct 28, 20261-1024 contacts →

Exact match

“Atuamos na área de meio Ambiente e oceanografia, para a execução de serviços e projetos de análise, anteprojeto, arbitramento, assessoria, assistência, auditoria, avaliação…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Oct 28, 20261-1014 contacts →

Exact match

“The advancement of commerce and industry towards the sea requires continuous development of engineering and technology for the ports and offshore fields.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchRecife, BrazilHQ recorded Oct 28, 202611-5010 contacts →

Exact match

“SurfGuru is an ocean intelligence company born from the surf community.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Oct 28, 202611-5010 contacts →

Exact match

“O INPO é uma Instituição de Ciência, Tecnologia e Inovação (ICT) privada, sem fins lucrativos, que tem por finalidade contribuir especificamente para a promoção do desenvolvimento…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Oct 28, 202611-508 contacts →

Exact match

“NEO – Núcleo de Estruturas Oceânicas Programa de Engenharia Oceânica Contato (21) 3938- 8725 - 3867-6544 / 3938-8803 – 7062 murilo@oceanica.ufrj.br, sueli.labneo@oceanica.ufrj.br…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchNiterói, BrazilHQ recorded Oct 28, 20261-108 contacts →

Exact match

“Fundada em fevereiro de 2011 com a Razão Social de JAF Serviços Marítimos Ltda, e em janeiro de 2017 seus sócios resolveram mudar o nome da razão social para CS Serviços Marítimos…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Oct 28, 20261-107 contacts →

Exact match

“A2 MARINE SOLUTION Conta com a experiência de seus profissionais com mais de 15 anos no mercado, focada exclusivamente em soluções e fornecimento de equipamentos para as…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchRio Das Ostras, BrazilHQ recorded Oct 28, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchFlorianópolis, BrazilHQ recorded Oct 28, 20261-105 contacts →

Exact match

“A Atlantec é pioneira em seu setor e reconhecida como referência nacional em instrumentação oceanográfica, destacando-se pela expertise técnica e conhecimento especializado…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Oct 28, 202611-504 contacts →

Exact match

“Offshore Mechanics applied to ocean systems is fundamental to technology development aiming sustainability in ultra-deep underwater oil and gas exploitation activities.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Oct 28, 20261-103 contacts →

Exact match

“ASTER Engenharia Ltda.(ASTER) is a company built in 2016 when colleagues merged over 15 years of offshore/onshore personal experiences to develop own business.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchVitória, BrazilHQ recorded Oct 28, 20261-103 contacts →

Exact match

“CSA Ocean Sciences Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Oct 28, 202611-502 contacts →

Exact match

“O Centro Oceanográfico de Registros Estratigráficos (CORE) atua na pesquisa, ensino e extensão em relação de estudos de estratigrafia e geofísica nos oceanos.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 16 of 44 oceanography structures suppliers based in Brazil

See the full list, filter by size, metro and specialty, and access 72 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oceanography structures suppliers based in Brazil at a glance

As of Oct 28, 2026
13.7%Verified-email coverage
12.0Average contacts per company
11-50Median size (employees)
25.0%Largest-city concentration · Rio De Janeiro
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
20
51-200
3
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 44 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 “oceanography structures suppliers” 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 72 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 October 28, 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 “oceanography structures suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oceanography structures suppliers are there based in Brazil?

RevenueBase identified 44 company matches for oceanography structures suppliers associated with Brazil as of October 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?

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

Which city has the most oceanography structures suppliers?

Rio De Janeiro leads with 11 company records, followed by Sao Paulo (6) and Niteroi (4).

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 72 professional contacts with verified work emails tracked across these 44 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 October 28, 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.