Company lists · Data refreshed November 2026

Top 15 Underwater dredging services based in Canada

RevenueBase identified 47 company matches for underwater dredging services associated with Canada as of November 2026 and tracks 1,124 professional contacts across them, including 393 with verified work emails. Victoria is the largest hub.

This list covers company matches for underwater dredging services associated with Canada, 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
47Companies
1,124Contacts tracked
393Verified emails
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The 15 largest underwater dredging services based in Canada

Ranked by team size
Top 15 of 47 company matches for underwater dredging services based in Canada, 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 matchQuébec, QC, CanadaHQ recorded Nov 3, 2026501-1,000373 contacts →

Exact match

“Harbour Towing | Shipyard | Ship Repairs | Naval Construction | Equipement Rental | Floating wharves | Barge and Worboat Rental | Salvage | Marine Transportation | Dredging Ocean…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchNew Westminster, BC, CanadaHQ recorded Nov 3, 202651-200135 contacts →

Exact match

“Fraser River Pile & Dredge (GP) Inc.(FRPD) was incorporated in Alberta in 2008, and is a successor company to Fraser River Pile Driving Company (founded in 1911).”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchFort Saskatchewan, AB, CanadaHQ recorded Nov 3, 202651-20061 contacts →

Exact match

“Canada Pump & Power is a leading provider of industrial marine services and products, specializing in four core areas: DIVE – PUMP – BARGE – DREDGE.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchStoney Creek, ON, CanadaHQ recorded Nov 3, 202651-20025 contacts →

Exact match

“ASI Marine (ASI) delivers customized, data-driven solutions for underwater surveys, inspections, maintenance, tunneling, and mussel monitoring & control.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchPort Perry, ON, CanadaHQ recorded Nov 3, 202651-20021 contacts →

Exact match

“Since the year Brass Inc has been a trusted Utility Contractor and over the years has expanded its offerings to included Industrial Cleaning and Dredging.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchCaraquet, NB, CanadaHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“Our clients depend on us to protect what matters most to them.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchMont-st-hilaire, QC, CanadaHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“En affaires depuis 1963, Divex Marine se spécialise dans le service de travaux sous-marins destinés à appuyer les entreprises maritimes, les firmes d'ingénierie, les organismes…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchLévis, QC, CanadaHQ recorded Nov 3, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchSaint-roch-de-richelieu, QC, CanadaHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Chez Gersol, nous sommes les experts en matière de travaux maritimes, de projets de dragage, en génie civil et en gestion terrestre des sédiments.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchLaval, QC, CanadaHQ recorded Nov 3, 20261-105 contacts →

Exact match

“SSM est une unité de plongée polyvalente répondant à une diversité de besoins de maintenance et de construction sous-marine.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchNavin, MB, CanadaHQ recorded Nov 3, 202611-505 contacts →

Exact match

“We are ….”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchCardigan, PE, CanadaHQ recorded Nov 3, 202611-504 contacts →

Exact match

“JD Marine and Diving Inc is a leader in the underwater commercial diving field as well as “surface” construction, whether in terms of maintaining and repairing or constructing…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchSaguenay, QC, CanadaHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Groupe Riverin Maritime, spécialisé en transport maritime et en travaux maritimes, location de barges de rivières, plongeurs, scaphandriers, inspection et travaux sous-marins”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchStony Plain, AB, CanadaHQ recorded Nov 3, 20261-103 contacts →

Exact match

“At True Depth Diving & Marine Services, we know how concerning it can be to have problems with the different water systems that you maintain and manage, your potable water…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchPrévost, QC, CanadaHQ recorded Nov 3, 202611-502 contacts →

Exact match

“AQUAPERA Industries Inc.”

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

Showing 15 of 47 underwater dredging services based in Canada

See the full list, filter by size, metro and specialty, and access 393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underwater dredging services based in Canada at a glance

As of Nov 3, 2026
35.0%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · Victoria
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
22
51-200
7
201-500
1
501-1,000
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 47 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 Canada whose business descriptions match “underwater dredging 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 393 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 dredging services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater dredging services are there based in Canada?

RevenueBase identified 47 company matches for underwater dredging services associated with Canada 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?

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

Which city has the most underwater dredging services?

Victoria leads with 3 company records, followed by North Vancouver (2) and Stony Plain (2).

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 393 professional contacts with verified work emails tracked across these 47 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.