Company lists · Data refreshed September 2026

Top 25 Dredging engineering companies based in Brazil

RevenueBase identified 146 company matches for dredging engineering companies associated with Brazil as of September 2026 and tracks 6,075 professional contacts across them, including 958 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for dredging engineering companies 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 September 16, 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 Sep 16, 2026 How this list was built
146Companies
6,075Contacts tracked
958Verified emails
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The 25 largest dredging engineering companies based in Brazil

Ranked by team size
Top 25 of 146 company matches for dredging engineering companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchMatriz, BrazilHQ recorded Sep 16, 20261,001-5,0001,108 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 · Sep 16, 2026 · View company records in RevenueBase
2Exact matchSerra, BrazilHQ recorded Sep 16, 20261,001-5,000707 contacts →

Exact match

“Empresa de engenharia civil para obras de infraestrutura.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Sep 16, 2026201-500588 contacts →

Exact match

“Sondotécnica was founded in 1954.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchItabira, BrazilHQ recorded Sep 16, 20261,001-5,000555 contacts →

Exact match

“A Construtora Vale Verde é uma empresa inovadora que concentra a sua expertise na atuação em soluções para construção civil pesada com serviços de dragagem convencional e…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchBelo Horizonte, BrazilHQ recorded Sep 16, 20261,001-5,000327 contacts →

Exact match

“Ao longo dos seus 28 anos, a FLAPA - Engenharia e Mineração, vem construindo sua história e obtendo destaque nas seguintes áreas de sua atuação: ENGENHARIA • Terraplenagem •…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Sep 16, 202651-200169 contacts →

Exact match

“A RPEOTTA tem por objetivo a prestação de serviços pautados no compromisso com a excelência em engenharia consultiva em Projetos (Conceitual, Básica e Detalhada), estudo e…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 16, 2026201-500169 contacts →

Exact match

“Construção Civil; Terraplenagem; Barragens; Dragagem; Drenagem; Desassoreamento; Construção de Rodovias e Ferrovias; Construção de Obras de Arte Especiais; Construção de Redes de…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 16, 2026201-500147 contacts →

Exact match

“Ster Engenharia”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchFlorianópolis, BrazilHQ recorded Sep 16, 202651-200130 contacts →

Exact match

“Fundada em 1998, a empresa CARUSO Soluções Ambientais & Tecnológicas se dedica à prestação de serviços e consultoria nas áreas de engenharia e meio ambiente.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchContagem, BrazilHQ recorded Sep 16, 2026501-1,000117 contacts →

Exact match

“A Construtora e Dragagem Paraopeba atua a 50 anos, com ampla experiência em pavimentação asfáltica e terraplanagem.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Sep 16, 202651-20097 contacts →

Exact match

“A Dratec Engenharia Ltda.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchManaus, BrazilHQ recorded Sep 16, 202651-20086 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchBelo Horizonte, BrazilHQ recorded Sep 16, 20261,001-5,00078 contacts →

Exact match

“SOBRE NÓS A Infracon Engenharia e Comércio Ltda é uma empresa de engenharia civil, que iniciou suas atividades em 18/05/1987 com atuação no segmento de construção pesada…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Sep 16, 202651-20052 contacts →

Exact match

“Big challenges.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchBarueri, BrazilHQ recorded Sep 16, 2026201-50046 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 · Sep 16, 2026 · View company records in RevenueBase
16Exact matchManaus, BrazilHQ recorded Sep 16, 202651-20044 contacts →

Exact match

“A Laghi Engenharia Ltda.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchBelo Horizonte, BrazilHQ recorded Sep 16, 202651-20033 contacts →

Exact match

“Empresa de engenharia voltada para execução de obras drenagem, água, esgoto, obras viárias, aeroportuários, pontes, loteamentos, terraplenagem, pavimentação e obras de arte.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Sep 16, 202651-20025 contacts →

Exact match

“Dredging Brazil, Dredging and Solids Dehydration Specialists - A company founded by an ideal.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchVitória, BrazilHQ recorded Sep 16, 202651-20020 contacts →

Exact match

“A SERPENGE – Serviços e Projetos de Engenharia LTDA, atua desde outubro de 1992 no setor de Engenharia de Infraestrutura acumulando neste tempo um vasto portfólio que compreende a…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchPorto Belo, BrazilHQ recorded Sep 16, 20261-1020 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 · Sep 16, 2026 · View company records in RevenueBase
21Exact matchItaquaquecetuba, BrazilHQ recorded Sep 16, 2026201-50020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchBelo Horizonte, BrazilHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Com atuação em âmbito nacional, a Gidê Engenharia Ltda, tem suas atividades voltada para área de infraestrutura, executando obras de drenagem, pavimentação, terraplenagem, praças…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchSantos, BrazilHQ recorded Sep 16, 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 · Sep 16, 2026 · View company records in RevenueBase
24Exact matchRio De Janeiro, BrazilHQ recorded Sep 16, 202611-5016 contacts →

Exact match

“Desde nossa fundação em 1910, adquirimos um histórico de execução de projetos de alta complexidade, sempre concluídos com êxito através da estreita colaboração com nossos clientes.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchBelém, BrazilHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Formado pelas empresas OCEANORTE CONSTRUÇÕES, OCEANORTE ENGENHARIA E LOGÍSTICA e OCEANORTE ESTALEIROS, o GRUPO OCEANORTE atua nos segmentos da Engenharia Naval, Civil e Portuária.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 146 dredging engineering companies based in Brazil

See the full list, filter by size, metro and specialty, and access 958 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dredging engineering companies based in Brazil at a glance

As of Sep 16, 2026
15.8%Verified-email coverage
41.6Average contacts per company
11-50Median size (employees)
17.8%Largest-city concentration · Rio De Janeiro
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
44
51-200
30
201-500
17
501-1,000
3
1,001-5,000
6

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 146 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 “dredging engineering companies” 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 958 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 September 16, 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 “dredging engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dredging engineering companies are there based in Brazil?

RevenueBase identified 146 company matches for dredging engineering companies associated with Brazil as of September 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?

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

Which city has the most dredging engineering companies?

Rio De Janeiro leads with 26 company records, followed by Sao Paulo (14) and Belo Horizonte (7).

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 958 professional contacts with verified work emails tracked across these 146 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 September 16, 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.