Company lists · Data refreshed November 2026

Top 25 Underwater vehicle services based in Brazil

RevenueBase identified 111 company matches for underwater vehicle services associated with Brazil as of November 2026 and tracks 4,214 professional contacts across them, including 1,239 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for underwater vehicle services 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 3, 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 3, 2026 How this list was built
111Companies
4,214Contacts tracked
1,239Verified emails
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The 25 largest underwater vehicle services based in Brazil

Ranked by team size
Top 25 of 111 company matches for underwater vehicle services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 3, 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 3, 2026 · View company records in RevenueBase
2Exact matchMacaé, BrazilHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
3Exact matchMacaé, BrazilHQ recorded Nov 3, 202611-5098 contacts →

Exact match

“We are a company that offers advanced technology solutions in the Oil and Gas area, carrying out hydrographic surveys using ROV, AUV, USV and conventional surveys, analyzing…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchNova Iguaçu, BrazilHQ recorded Nov 3, 202611-5073 contacts →

Exact match

“A Mergulho Pro Consultoria é uma empresa que traz soluções nas áreas de atividades subaquáticas, marítimas e ambientais, formada por profissionais de alto nível.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchMacaé, BrazilHQ recorded Nov 3, 202651-20061 contacts →

Exact match

“Founded in 2017, BRS Robótica Submarina operates within the heart of Brazil's thriving Oil and Gas Industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202611-5060 contacts →

Exact match

“IKM Subsea is a market leader in the provision of turnkey ROV and subsea operation services.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchAraruama, BrazilHQ recorded Nov 3, 202611-5059 contacts →

Exact match

“A RCS Subaquática é uma empresa de mergulho e soluções subaquáticas, criada por engenheiros, técnicos e mergulhadores preocupados com a segurança nas operações de mergulho e com a…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202611-5043 contacts →

Exact match

“TideWise is a Brazilian company that develops, integrates, and operates intelligent robotic systems to solve demands of the naval industry, whether in a river, port or maritime…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchNiteroi, BrazilHQ recorded Nov 3, 202651-20041 contacts →

Exact match

“Fundada em 1990, a Propulservice está voltada às atividades de propulsão naval, máquinas de convés, hidráulica, automação e controle.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 20261,001-5,00033 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 · Nov 3, 2026 · View company records in RevenueBase
11Exact matchMacaé, BrazilHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“UNDEROCEAN operates in the Oil & Gas sector offering offshore project management services and ROV solutions, including equipment rental, maintenance, underwater inspection…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchAngra Dos Reis, BrazilHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“Com mais de 35 anos de experiência, somos uma empresa especializada em mergulho profissional e serviços subaquáticos, oferecendo soluções seguras, eficientes e de alta qualidade.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchRio Das Ostras, BrazilHQ recorded Nov 3, 202611-5029 contacts →

Exact match

“Estabilished in 2010 in Brazil, Oceanserv is an Underwater Solution Company, specialized in services to the Oil and Gas industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchRio Das Ostras, BrazilHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“A LIFE SAFETY é uma empresa especializada no fornecimento de produtos e serviços para o mercado offshore, naval, militar e recreativo, com atuação em todo território nacional.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchMaricá, BrazilHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“Especializada em inspeção, manutenção e reparos subaquáticos, com expertise em pesquisas, assessorias, planejamentos e execução de projetos.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchSão José Dos Campos, BrazilHQ recorded Nov 3, 20261-1014 contacts →

Exact match

“Desenvolvemos tecnologia submarina nacional que atende aos padrões técnicos mais exigentes da indústria offshore, com a agilidade e proximidade que apenas uma empresa brasileira…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchSão Sebastião, BrazilHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“Somos uma empresa especializada em serviços subaquáticos, manutenção industrial, naval e offshore.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchSantos, BrazilHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Iron Marine is a maritime company that works with ship repair and dive solutions based out of Rua São Francisco 306 Santos, São Paulo, Brazil.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202611-509 contacts →

Exact match

“With a massive passion for the innovative technology in the field of offshore surveying and subsea operations WAMS was created as a platform to deliver the best technology to our…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchItu, BrazilHQ recorded Nov 3, 20261-107 contacts →

Exact match

“A ASP atua há mais de 20 anos no segmento de serviços industriais.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 20261-107 contacts →

Exact match

“A RV Solutions & Consult, através de sua equipe técnica, com profissionais certificados e com vasta experiência no mercado, oferece serviços de reparo e manutenção completa em…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchNiterói, BrazilHQ recorded Nov 3, 20261-107 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 · Nov 3, 2026 · View company records in RevenueBase
23Exact matchSantos, BrazilHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Founded in 2017 in Santos, Plamar is a professional diving company that provides underwater inspections, IACS Class surveys, hull cleaning, propeller polishing, entanglement…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchSão Francisco Do Sul, BrazilHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Desde a fundação, a Sub Marine tem como horizonte realizar serviços na área marítima com qualidade.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Nov 3, 202611-505 contacts →

Exact match

“BMPTECH Engenharia is a Brazilian technology company that designs, manufactures, calibrates, maintains and operates equipment and systems for critical subsea, offshore and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 111 underwater vehicle services based in Brazil

See the full list, filter by size, metro and specialty, and access 1,239 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underwater vehicle services based in Brazil at a glance

As of Nov 3, 2026
29.4%Verified-email coverage
38.0Average contacts per company
11-50Median size (employees)
20.7%Largest-city concentration · Rio De Janeiro
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
51
51-200
11
201-500
1
501-1,000
2
1,001-5,000
2

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 111 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 “underwater vehicle services” 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 1,239 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 3, 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 “underwater vehicle services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater vehicle services are there based in Brazil?

RevenueBase identified 111 company matches for underwater vehicle services 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?

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

Which city has the most underwater vehicle services?

Rio De Janeiro leads with 23 company records, followed by Santos (10) and Macae (9).

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 1,239 professional contacts with verified work emails tracked across these 111 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 3, 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.