Company lists · Data refreshed November 2026
Top 24 Underwater maintenance services based in Canada
RevenueBase identified 72 company matches for underwater maintenance services associated with Canada as of November 2026 and tracks 734 professional contacts across them, including 113 with verified work emails. North Vancouver is the largest hub.
This list covers company matches for underwater maintenance 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 6, 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.
The 24 largest underwater maintenance services based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 61 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 6, 2026 · View company records in RevenueBase | |||||
| 2 | 39 contacts → | ||||
Exact match “NAVAMAR's experienced staff is capable of carrying out every type of ship repair required.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 30 contacts → | ||||
Exact match “Canpac Marine Services Inc, is based in the Port of Vancouver, Canada and has been providing marine services to inland, coastal, and offshore sectors since 1965.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 25 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 6, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “MVC Océan has been carrying out maritime and underwater projects since 1970.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “Founded in 1969, Dominion Diving Limited has advanced to become the largest professional diving, ROV and subsea services company in Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “PROFESSIONAL REGULATORY MARINE CONSULTING SERVICES SCIENTIFIC AND COMMERCIAL DIVING SERVICES - TRAINING - EQUIPMENT RENTALS Dynamic Ocean Consulting is a Canadian company based in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 14 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 6, 2026 · View company records in RevenueBase | |||||
| 10 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “Large scale marine contractor specializing in heavy marine construction with a focus on pipeline deployments, pile driving, shoreline protection, full construction of water…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “Vector Yacht Services Ltd is a full service marine service & repair facility with full Haul out service up to 75f, located at 2244 Harbour Rd, Sidney, British Columbia, Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Mersey Marine Limited (formerly STENPRO) is located in Liverpool, Nova Scotia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Welcome to East River Shipyard, Atlantic Canada’s Premier Full-Service Marine Centre Founded in 2020 by a mariner for mariners, East River Shipyard is located in Mahone Bay, Nova…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 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 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “We are ….” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 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 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 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 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 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 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “At Dock Shield, we provide customers with corrosion prevention systems and underwater inspections for various types of steel pile docks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Offering a broad spectrum of commercial diving services, to individuals, business, government and scientific and environmental projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “AQUAPERA Industries Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Providing better solutions for those that want the best for their yachts: • Full Maintenance, Repair, and Installation Services • Mechanical Survey by Red Seal Heavy Duty tech •…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Canadian Underwater Inspection Services.LTD is a one stop shop for all of your underwater inspection needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “underwater maintenance services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 72 underwater maintenance services based in Canada
See the full list, filter by size, metro and specialty, and access 113 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Underwater maintenance services based in Canada at a glance
As of Nov 6, 2026Companies by employee count
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 72 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 maintenance 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 113 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 6, 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 maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underwater maintenance services are there based in Canada?
RevenueBase identified 72 company matches for underwater maintenance 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?
Canada Pump & Power tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underwater maintenance services?
North Vancouver leads with 5 company records, followed by Dartmouth (4) and Port Hawkesbury (3).
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 113 professional contacts with verified work emails tracked across these 72 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 72 underwater maintenance services based in Canada. Start with a free account, no credit card.
Download this list →Related lists
Underwater maintenance services by geography
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
- Underwater maintenance services based in Greece
- Underwater maintenance services based in India
- Underwater maintenance services based in Italy
- Underwater maintenance services based in the Netherlands
- Underwater maintenance services based in Norway
- Underwater maintenance services based in Saudi Arabia
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
Company intelligence · public preview
Top 24 underwater maintenance services based in Canada
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 72 matching company records for underwater maintenance services based in Canada, with 734 tracked contacts and 113 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 underwater maintenance services based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Canada Pump & Powercanadapumpandpower.comHQ: Fort Saskatchewan, AB, CanadaReported employees: 51-200 | Fort Saskatchewan, AB, Canada | 51-200 | Exact match | 61 contacts → |
“Canada Pump & Power is a leading provider of industrial marine services and products, specializing in four core areas: DIVE – PUMP – BARGE – DREDGE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Navamar Ship Repairnavamar.comHQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 39 contacts → |
“NAVAMAR's experienced staff is capable of carrying out every type of ship repair required.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Canpac Marine Services INCcanpacmarine.comHQ: North Vancouver, BC, CanadaReported employees: 51-200 | North Vancouver, BC, Canada | 51-200 | Exact match | 30 contacts → |
“Canpac Marine Services Inc, is based in the Port of Vancouver, Canada and has been providing marine services to inland, coastal, and offshore sectors since 1965.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ASI Marineasi-group.comHQ: Stoney Creek, ON, CanadaReported employees: 51-200 | Stoney Creek, ON, Canada | 51-200 | Exact match | 25 contacts → |
“ASI Marine (ASI) delivers customized, data-driven solutions for underwater surveys, inspections, maintenance, tunneling, and mussel monitoring & control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  MVC Océan INCmvcocean.comHQ: Trois-rivières, QC, CanadaReported employees: 51-200 | Trois-rivières, QC, Canada | 51-200 | Exact match | 25 contacts → |
“MVC Océan has been carrying out maritime and underwater projects since 1970.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Dominion Diving LTDdominiondiving.comHQ: Dartmouth, NS, CanadaReported employees: 11-50 | Dartmouth, NS, Canada | 11-50 | Exact match | 24 contacts → |
“Founded in 1969, Dominion Diving Limited has advanced to become the largest professional diving, ROV and subsea services company in Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Mount Royal Walsh INCmrw-group.comHQ: Mont-st-hilaire, QC, CanadaReported employees: 51-200 | Mont-st-hilaire, QC, Canada | 51-200 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Dynamic Ocean Consulting LTDdynamicocean.caHQ: Port Moody, BC, CanadaReported employees: 11-50 | Port Moody, BC, Canada | 11-50 | Exact match | 16 contacts → |
“PROFESSIONAL REGULATORY MARINE CONSULTING SERVICES SCIENTIFIC AND COMMERCIAL DIVING SERVICES - TRAINING - EQUIPMENT RENTALS Dynamic Ocean Consulting is a Canadian company based in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Divex Marine INCdivexmarine.comHQ: Mont-st-hilaire, QC, CanadaReported employees: 11-50 | Mont-st-hilaire, QC, Canada | 11-50 | Exact match | 14 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Services Subaquatiques BLM INCssblm.comHQ: Lévis, QC, CanadaReported employees: 11-50 | Lévis, QC, Canada | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 |  Dean Construction Companydeanconstructioncompany.comHQ: Lasalle, ON, CanadaReported employees: 11-50 | Lasalle, ON, Canada | 11-50 | Exact match | 10 contacts → |
“Large scale marine contractor specializing in heavy marine construction with a focus on pipeline deployments, pile driving, shoreline protection, full construction of water…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Vector Yacht Services LTDvectoryacht.comHQ: Sidney, BC, CanadaReported employees: 11-50 | Sidney, BC, Canada | 11-50 | Exact match | 7 contacts → |
“Vector Yacht Services Ltd is a full service marine service & repair facility with full Haul out service up to 75f, located at 2244 Harbour Rd, Sidney, British Columbia, Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Mersey Marine LTDmerseymarine.caHQ: Liverpool, NS, CanadaReported employees: 11-50 | Liverpool, NS, Canada | 11-50 | Exact match | 7 contacts → |
“Mersey Marine Limited (formerly STENPRO) is located in Liverpool, Nova Scotia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  East River Shipyard & Marinaeastrivershipyard.caHQ: East River Point, NS, CanadaReported employees: 11-50 | East River Point, NS, Canada | 11-50 | Exact match | 6 contacts → |
“Welcome to East River Shipyard, Atlantic Canada’s Premier Full-Service Marine Centre Founded in 2020 by a mariner for mariners, East River Shipyard is located in Mahone Bay, Nova…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Service Sous-Marin - SSMservicesousmarin.caHQ: Laval, QC, CanadaReported employees: 1-10 | Laval, QC, Canada | 1-10 | Exact match | 5 contacts → |
“SSM est une unité de plongée polyvalente répondant à une diversité de besoins de maintenance et de construction sous-marine.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Dominion Divers 2003 LTDdominiondivers.caHQ: Navin, MB, CanadaReported employees: 11-50 | Navin, MB, Canada | 11-50 | Exact match | 5 contacts → |
“We are ….” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  JD Marine And Diving INCjdmarine.caHQ: Cardigan, PE, CanadaReported employees: 11-50 | Cardigan, PE, Canada | 11-50 | Exact match | 4 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Groupe Riverin Maritimegrouperiverin.comHQ: Saguenay, QC, CanadaReported employees: 11-50 | Saguenay, QC, Canada | 11-50 | Exact match | 4 contacts → |
“Groupe Riverin Maritime, spécialisé en transport maritime et en travaux maritimes, location de barges de rivières, plongeurs, scaphandriers, inspection et travaux sous-marins” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  True Depth Diving & Marine Services INCtddive.comHQ: Stony Plain, AB, CanadaReported employees: 1-10 | Stony Plain, AB, Canada | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Dock Shielddockshield.caHQ: Huntsville, ON, CanadaReported employees: 1-10 | Huntsville, ON, Canada | 1-10 | Exact match | 2 contacts → |
“At Dock Shield, we provide customers with corrosion prevention systems and underwater inspections for various types of steel pile docks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Freedom Diving Systems.Ltdfreedomdivingsystems.com HQ: Gibsons, BC, CanadaReported employees: 1-10 | Gibsons, BC, Canada | 1-10 | Exact match | 2 contacts → |
“Offering a broad spectrum of commercial diving services, to individuals, business, government and scientific and environmental projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Aquaperaaquapera.comHQ: Prévost, QC, CanadaReported employees: 11-50 | Prévost, QC, Canada | 11-50 | Exact match | 2 contacts → |
“AQUAPERA Industries Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  3c Yacht Services 3c Marine & Diesel LTD3cyachts.comHQ: Sidney, BC, CanadaReported employees: 1-10 | Sidney, BC, Canada | 1-10 | Exact match | 2 contacts → |
“Providing better solutions for those that want the best for their yachts: • Full Maintenance, Repair, and Installation Services • Mechanical Survey by Red Seal Heavy Duty tech •…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  CUIScuis.caHQ: Quinte West, ON, CanadaReported employees: 1-10 | Quinte West, ON, Canada | 1-10 | Exact match | 2 contacts → |
“Canadian Underwater Inspection Services.LTD is a one stop shop for all of your underwater inspection needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 72 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Underwater maintenance services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 72 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater maintenance services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater maintenance services did RevenueBase find based in Canada?
The saved snapshot records 72 matching company records, 734 tracked contacts and 113 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underwater maintenance services by geography
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
- Underwater maintenance services based in Greece
- Underwater maintenance services based in India
- Underwater maintenance services based in Italy
- Underwater maintenance services based in the Netherlands
- Underwater maintenance services based in Norway
- Underwater maintenance services based in Saudi Arabia
Cite this list
RevenueBase Data Team. Top 24 underwater maintenance services based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-maintenance-services/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
Company intelligence · public preview
Top 24 underwater maintenance services based in Canada
RevenueBase records 72 matching company records for underwater maintenance services based in Canada, with 734 tracked contacts and 113 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 underwater maintenance services based in Canada
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Canada Pump & Powercanadapumpandpower.com HQ: Fort Saskatchewan, AB, CanadaReported employees: 51-200 | Fort Saskatchewan, AB, Canada | 51-200 | Exact match | 61 contacts → |
“Canada Pump & Power is a leading provider of industrial marine services and products, specializing in four core areas: DIVE – PUMP – BARGE – DREDGE.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Navamar Ship Repairnavamar.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 39 contacts → |
“NAVAMAR's experienced staff is capable of carrying out every type of ship repair required.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Canpac Marine Services INCcanpacmarine.com HQ: North Vancouver, BC, CanadaReported employees: 51-200 | North Vancouver, BC, Canada | 51-200 | Exact match | 30 contacts → |
“Canpac Marine Services Inc, is based in the Port of Vancouver, Canada and has been providing marine services to inland, coastal, and offshore sectors since 1965.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ASI Marineasi-group.com HQ: Stoney Creek, ON, CanadaReported employees: 51-200 | Stoney Creek, ON, Canada | 51-200 | Exact match | 25 contacts → |
“ASI Marine (ASI) delivers customized, data-driven solutions for underwater surveys, inspections, maintenance, tunneling, and mussel monitoring & control.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | MVC Océan INCmvcocean.com HQ: Trois-rivières, QC, CanadaReported employees: 51-200 | Trois-rivières, QC, Canada | 51-200 | Exact match | 25 contacts → |
“MVC Océan has been carrying out maritime and underwater projects since 1970.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Dominion Diving LTDdominiondiving.com HQ: Dartmouth, NS, CanadaReported employees: 11-50 | Dartmouth, NS, Canada | 11-50 | Exact match | 24 contacts → |
“Founded in 1969, Dominion Diving Limited has advanced to become the largest professional diving, ROV and subsea services company in Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Mount Royal Walsh INCmrw-group.com HQ: Mont-st-hilaire, QC, CanadaReported employees: 51-200 | Mont-st-hilaire, QC, Canada | 51-200 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Dynamic Ocean Consulting LTDdynamicocean.ca HQ: Port Moody, BC, CanadaReported employees: 11-50 | Port Moody, BC, Canada | 11-50 | Exact match | 16 contacts → |
“PROFESSIONAL REGULATORY MARINE CONSULTING SERVICES SCIENTIFIC AND COMMERCIAL DIVING SERVICES - TRAINING - EQUIPMENT RENTALS Dynamic Ocean Consulting is a Canadian company based in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Divex Marine INCdivexmarine.com HQ: Mont-st-hilaire, QC, CanadaReported employees: 11-50 | Mont-st-hilaire, QC, Canada | 11-50 | Exact match | 14 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Services Subaquatiques BLM INCssblm.com HQ: Lévis, QC, CanadaReported employees: 11-50 | Lévis, QC, Canada | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Dean Construction Companydeanconstructioncompany.com HQ: Lasalle, ON, CanadaReported employees: 11-50 | Lasalle, ON, Canada | 11-50 | Exact match | 10 contacts → |
“Large scale marine contractor specializing in heavy marine construction with a focus on pipeline deployments, pile driving, shoreline protection, full construction of water…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vector Yacht Services LTDvectoryacht.com HQ: Sidney, BC, CanadaReported employees: 11-50 | Sidney, BC, Canada | 11-50 | Exact match | 7 contacts → |
“Vector Yacht Services Ltd is a full service marine service & repair facility with full Haul out service up to 75f, located at 2244 Harbour Rd, Sidney, British Columbia, Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Mersey Marine LTDmerseymarine.ca HQ: Liverpool, NS, CanadaReported employees: 11-50 | Liverpool, NS, Canada | 11-50 | Exact match | 7 contacts → |
“Mersey Marine Limited (formerly STENPRO) is located in Liverpool, Nova Scotia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | East River Shipyard & Marinaeastrivershipyard.ca HQ: East River Point, NS, CanadaReported employees: 11-50 | East River Point, NS, Canada | 11-50 | Exact match | 6 contacts → |
“Welcome to East River Shipyard, Atlantic Canada’s Premier Full-Service Marine Centre Founded in 2020 by a mariner for mariners, East River Shipyard is located in Mahone Bay, Nova…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Service Sous-Marin - SSMservicesousmarin.ca HQ: Laval, QC, CanadaReported employees: 1-10 | Laval, QC, Canada | 1-10 | Exact match | 5 contacts → |
“SSM est une unité de plongée polyvalente répondant à une diversité de besoins de maintenance et de construction sous-marine.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dominion Divers 2003 LTDdominiondivers.ca HQ: Navin, MB, CanadaReported employees: 11-50 | Navin, MB, Canada | 11-50 | Exact match | 5 contacts → |
“We are ….” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | JD Marine And Diving INCjdmarine.ca HQ: Cardigan, PE, CanadaReported employees: 11-50 | Cardigan, PE, Canada | 11-50 | Exact match | 4 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Groupe Riverin Maritimegrouperiverin.com HQ: Saguenay, QC, CanadaReported employees: 11-50 | Saguenay, QC, Canada | 11-50 | Exact match | 4 contacts → |
“Groupe Riverin Maritime, spécialisé en transport maritime et en travaux maritimes, location de barges de rivières, plongeurs, scaphandriers, inspection et travaux sous-marins” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | True Depth Diving & Marine Services INCtddive.com HQ: Stony Plain, AB, CanadaReported employees: 1-10 | Stony Plain, AB, Canada | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Dock Shielddockshield.ca HQ: Huntsville, ON, CanadaReported employees: 1-10 | Huntsville, ON, Canada | 1-10 | Exact match | 2 contacts → |
“At Dock Shield, we provide customers with corrosion prevention systems and underwater inspections for various types of steel pile docks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Freedom Diving Systems.Ltdfreedomdivingsystems.com HQ: Gibsons, BC, CanadaReported employees: 1-10 | Gibsons, BC, Canada | 1-10 | Exact match | 2 contacts → |
“Offering a broad spectrum of commercial diving services, to individuals, business, government and scientific and environmental projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Aquaperaaquapera.com HQ: Prévost, QC, CanadaReported employees: 11-50 | Prévost, QC, Canada | 11-50 | Exact match | 2 contacts → |
“AQUAPERA Industries Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 3c Yacht Services 3c Marine & Diesel LTD3cyachts.com HQ: Sidney, BC, CanadaReported employees: 1-10 | Sidney, BC, Canada | 1-10 | Exact match | 2 contacts → |
“Providing better solutions for those that want the best for their yachts: • Full Maintenance, Repair, and Installation Services • Mechanical Survey by Red Seal Heavy Duty tech •…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | CUIScuis.ca HQ: Quinte West, ON, CanadaReported employees: 1-10 | Quinte West, ON, Canada | 1-10 | Exact match | 2 contacts → |
“Canadian Underwater Inspection Services.LTD is a one stop shop for all of your underwater inspection needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 72 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Underwater maintenance services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 72 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater maintenance services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater maintenance services did RevenueBase find based in Canada?
The saved snapshot records 72 matching company records, 734 tracked contacts and 113 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underwater maintenance services by geography
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
- Underwater maintenance services based in Greece
- Underwater maintenance services based in India
- Underwater maintenance services based in Italy
- Underwater maintenance services based in the Netherlands
- Underwater maintenance services based in Norway
- Underwater maintenance services based in Saudi Arabia
Cite this list
RevenueBase Data Team. Top 24 underwater maintenance services based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-maintenance-services/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France