Company lists · Data refreshed October 2026

Top 25 Hydrodynamics engineering firms based in Brazil

RevenueBase identified 100 company matches for hydrodynamics engineering firms associated with Brazil as of October 2026 and tracks 1,935 professional contacts across them, including 483 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for hydrodynamics engineering firms 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 14, 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 14, 2026 How this list was built
100Companies
1,935Contacts tracked
483Verified emails
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The 25 largest hydrodynamics engineering firms based in Brazil

Ranked by team size
Top 25 of 100 company matches for hydrodynamics engineering firms based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchRio De Janeiro, BrazilHQ recorded Oct 14, 2026201-500667 contacts →

Exact match

“Sondotécnica was founded in 1954.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Oct 14, 202651-200118 contacts →

Exact match

“A Dratec Engenharia Ltda.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Oct 14, 2026201-50094 contacts →

Exact match

“Ster Engenharia”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchBelo Horizonte, BrazilHQ recorded Oct 14, 202651-20066 contacts →

Exact match

“A Tec3 é uma empresa de engenharia de projetos especializada em recursos hídricos e geotecnia aplicados aos setores de mineração, hidroenergia, óleo e gás.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Oct 14, 202651-20061 contacts →

Exact match

“Big challenges.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchBarueri, BrazilHQ recorded Oct 14, 2026201-50057 contacts →

Exact match

“Uma empresa ágil e dinâmica dedicada a prover soluções de engenharia para clientes da iniciativa pública e privada.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Oct 14, 202651-20054 contacts →

Exact match

“Somos agora Longitude.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Oct 14, 202611-5053 contacts →

Exact match

“Part of HBR Holding Brazil, Oceânica is a Brazilian consulting company for naval, offshore and nautical industries, with focus in hydrodynamics, mooring, dynamic positioning…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchMaringá, BrazilHQ recorded Oct 14, 202651-20052 contacts →

Exact match

“Serviços de engenharia especializados para o setor energético, com forte atuação em hidrologia, meio ambiente e segurança de barragens.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Oct 14, 202611-5035 contacts →

Exact match

“A POTAMOS é uma empresa brasileira, criada em 1993, com atuação específica no mercado de Engenharia de Recursos Hídricos, sendo atualmente referência brasileira na área.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchBrasília, BrazilHQ recorded Oct 14, 202651-20035 contacts →

Exact match

“A Progaia Engenharia e Meio Ambiente iniciou suas atividades em 2001, dedicando-se a trabalhos técnicos ligados à engenharia e meio ambiente, desenvolvendo estudos hidrológicos…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
14Exact matchPorto Belo, BrazilHQ recorded Oct 14, 20261-1021 contacts →

Exact match

“A Submar Dragagens foi fundada em 22 de julho de 1996, com o intuito de prestar serviços no ramo de dragagem e contenção.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchPorto Alegre, BrazilHQ recorded Oct 14, 202611-5017 contacts →

Exact match

“Reconhecida por sua atuação no Rio Grande do Sul, a Hydrodata é uma consultoria de inteligência em segurança hidrológica que transforma dados em direção estratégica.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchSantos, BrazilHQ recorded Oct 14, 202611-5016 contacts →

Exact match

“A HIDROTOP é uma empresa de engenharia marítima, fundada em 1987, sediada em Santos/SP, inscrita no Centro de Hidrografia da Marinha do Brasil (CHM), no Centro Almirante Moraes…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchBalneário Camboriú, BrazilHQ recorded Oct 14, 20261-1016 contacts →

Exact match

“A MTCN trata-se de uma consultoria altamente especializada que fornece soluções sustentáveis e inteligentes para obras de dragagem e projetos envolvendo empreendimentos…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Oct 14, 202611-5015 contacts →

Exact match

“Na SIMPIPE, combinamos Mecânica dos Fluidos, Termo ciências, Modelagem Numérica e Integridade para apoiar empresas de transporte por dutos em todas as fases do ciclo de vida dos…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
20Exact matchSapezal, BrazilHQ recorded Oct 14, 202611-5011 contacts →

Exact match

“Inspirados pela nossa história e guiados pela busca incessante de excelência, na Amazon Engenharia de Fluidos, estamos comprometidos em oferecer soluções de ponta que impulsionam…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Oct 14, 202611-508 contacts →

Exact match

“Develops fundamental and applied research on hydrodynamics in natural water bodies and studies the mobilization, transport and final destination of sediments, with an emphasis on…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchPorto Alegre, BrazilHQ recorded Oct 14, 20261-107 contacts →

Exact match

“Somos uma empresa de consultoria especializada em engenharia de recursos hídricos, com foco na aplicação de modelagem matemática para apoiar decisões técnicas, ambientais e…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchBelo Horizonte, BrazilHQ recorded Oct 14, 202611-507 contacts →

Exact match

“A V&C é uma empresa especializada em projetos e consultoria na área de Hidrotecnia, geotecnia e geologia.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Oct 14, 20261-106 contacts →

Exact match

“Empresa voltada a prestação de serviços de engenharia para medição de vazão e pressão, calibração de macromedidores de vazão, pesquisa de vazamentos, instalação de válvulas de…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchSão Carlos, BrazilHQ recorded Oct 14, 20261-105 contacts →

Exact match

“Terra Projetos e Assessoria is composed of specialists in several engineering areas, who provide appropriate, efficient and safe solutions.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 100 hydrodynamics engineering firms based in Brazil

See the full list, filter by size, metro and specialty, and access 483 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrodynamics engineering firms based in Brazil at a glance

As of Oct 14, 2026
25.0%Verified-email coverage
19.4Average contacts per company
1-10Median size (employees)
18.0%Largest-city concentration · Sao Paulo
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
20
51-200
10
201-500
6
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 100 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 “hydrodynamics engineering firms” 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 483 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 14, 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 “hydrodynamics engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrodynamics engineering firms are there based in Brazil?

RevenueBase identified 100 company matches for hydrodynamics engineering firms 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?

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

Which city has the most hydrodynamics engineering firms?

Sao Paulo leads with 18 company records, followed by Rio De Janeiro (17) and Belo Horizonte (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 483 professional contacts with verified work emails tracked across these 100 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 14, 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.