Company lists · Data refreshed September 2026
Top 25 Underwater construction firms based in Australia
RevenueBase identified 110 company matches for underwater construction firms associated with Australia as of September 2026 and tracks 3,080 professional contacts across them, including 952 with verified work emails. Perth is the largest hub.
This list covers company matches for underwater construction firms associated with Australia, 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 19, 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 25 largest underwater construction firms based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,029 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 252 contacts → | ||||
Exact match “Cyan Renewables (rebranded from MMA Offshore in July 2025) is a leading provider of marine and subsea services supporting the global energy transition.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 198 contacts → | ||||
Exact match “For more than 25 years, TAMS has partnered with clients through collaborative delivery models, applying specialist expertise to construct and maintain critical marine and port…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 165 contacts → | ||||
Exact match “Hall Contracting is Australia’s largest privately-owned dredging, civil and marine construction company with offices in South East Asia, the Pacific Islands and Australia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 124 contacts → | ||||
Exact match “Maritime Constructions is a complete provider of specialist marine infrastructure solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 119 contacts → | ||||
Exact match “SHELF is a totally independent commercial diving, engineering, project management and marine support & logistics company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 117 contacts → | ||||
Exact match “Who Are We?” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 56 contacts → | ||||
Exact match “Since 2010, Brady Marine & Civil have proudly delivered design and construction solutions for over water works, from simple marine structures to complex civil infrastructure…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 38 contacts → | ||||
Exact match “Confidence under pressure.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 36 contacts → | ||||
Exact match “Established in 2001, SMC Marine is a maritime contractor with a wide range of marine construction capabilities.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 33 contacts → | ||||
Exact match “At Commercial Marine Group, we provide trusted, innovative and sustainable marine construction solutions, ensuring the safety, longevity, and success of critical infrastructure.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 25 contacts → | ||||
Exact match “Franmarine is a diversified marine and underwater service provider to the Defence, Shipping, Infrastructure and Resource industries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 21 contacts → | ||||
Exact match “Indianic Group is a Marine Services, Construction and Defence Service provider in Australia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “The Jetty Specialist offers turnkey marine construction solutions for marine industries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “MGN Civil is a marine civil contractor specialising in the construction of seawalls, ground improvement, wick drain installation, land reclamation, bulk earthworks, land…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Visit:@baseindustriesau” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “Marine, Engineering & Surveying International (MESI) is an all access solution company operating Australia wide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “The Maw Civil has a lengthy history spanning over 50 years in civil construction activities on the Mornington Peninsula.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Geomarine is an employee-owned, Australian-grown marine construction company delivering services to clients in the Transport, Defence and Infrastructure sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 10 contacts → | ||||
Exact match “Clement Marine Constructions (CMC) specialise in marine construction and pride ourselves on being leaders in innovation in the industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “With over 65+ years of experience and having constructed many millions of floating systems worldwide, we’ve gained invaluable knowledge about what works best.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “Oceantec provides a complete range of commercial diving activities to clients in the Oil and Gas, Shipping, and Marine Infrastructure Industries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Fremantle Commercial Diving (FCD) is a multi-award winning company that has been providing exceptional quality diver-based services for over 35 years.” Recorded in the RevenueBase company graph · Sep 19, 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 construction firms”. 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 25 of 110 underwater construction firms based in Australia
See the full list, filter by size, metro and specialty, and access 952 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underwater construction firms based in Australia at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 110 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 Australia whose business descriptions match “underwater construction 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 952 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 19, 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 construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underwater construction firms are there based in Australia?
RevenueBase identified 110 company matches for underwater construction firms associated with Australia 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?
Boskalis Offshore Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underwater construction firms?
Perth leads with 10 company records, followed by Brisbane (5) and Henderson (4).
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 952 professional contacts with verified work emails tracked across these 110 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 110 underwater construction firms based in Australia. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater construction firms based in Brazil
- Underwater construction firms based in Canada
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Company intelligence · public preview
Top 25 underwater construction firms based in Australia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 110 matching company records for underwater construction firms based in Australia, with 3,080 tracked contacts and 952 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 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 25 underwater construction firms based in Australia
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 |  Boskalis Offshore Energyboskalis.comHQ: Perth, AustraliaReported employees: 201-500 | Perth, Australia | 201-500 | Exact match | 1,029 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Cyan Renewablescyanrenewables.comHQ: Perth, AustraliaReported employees: 1,001-5,000 | Perth, Australia | 1,001-5,000 | Exact match | 252 contacts → |
“Cyan Renewables (rebranded from MMA Offshore in July 2025) is a leading provider of marine and subsea services supporting the global energy transition.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Total AMStamsgroup.com.auHQ: North Fremantle, AustraliaReported employees: 201-500 | North Fremantle, Australia | 201-500 | Exact match | 198 contacts → |
“For more than 25 years, TAMS has partnered with clients through collaborative delivery models, applying specialist expertise to construct and maintain critical marine and port…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hall Contractinghallcontracting.com.au HQ: Buderim, AustraliaReported employees: 51-200 | Buderim, Australia | 51-200 | Exact match | 165 contacts → |
“Hall Contracting is Australia’s largest privately-owned dredging, civil and marine construction company with offices in South East Asia, the Pacific Islands and Australia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Maritime Constructionsmaritimeconstructions.com.auHQ: Port Adelaide, AustraliaReported employees: 51-200 | Port Adelaide, Australia | 51-200 | Exact match | 124 contacts → |
“Maritime Constructions is a complete provider of specialist marine infrastructure solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Shelf Subseashelfsubsea.comHQ: Osborne Park, AustraliaReported employees: 51-200 | Osborne Park, Australia | 51-200 | Exact match | 119 contacts → |
“SHELF is a totally independent commercial diving, engineering, project management and marine support & logistics company.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Pacific Marine Grouppacificmarinegroup.com.auHQ: Townsville, AustraliaReported employees: 51-200 | Townsville, Australia | 51-200 | Exact match | 117 contacts → |
“Who Are We?” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Brady Marine & Civilbradymarine.com.auHQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 56 contacts → |
“Since 2010, Brady Marine & Civil have proudly delivered design and construction solutions for over water works, from simple marine structures to complex civil infrastructure…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  JFD Australiajames-fisher.comHQ: Perth, AustraliaReported employees: 1,001-5,000 | Perth, Australia | 1,001-5,000 | Exact match | 38 contacts → |
“Confidence under pressure.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  SMC Marinesmcmarine.com.auHQ: Rozelle, AustraliaReported employees: 51-200 | Rozelle, Australia | 51-200 | Exact match | 36 contacts → |
“Established in 2001, SMC Marine is a maritime contractor with a wide range of marine construction capabilities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Commercial Marine Group PTY LTDcommercialmarinegroup.com.auHQ: Murarrie, AustraliaReported employees: 11-50 | Murarrie, Australia | 11-50 | Exact match | 33 contacts → |
“At Commercial Marine Group, we provide trusted, innovative and sustainable marine construction solutions, ensuring the safety, longevity, and success of critical infrastructure.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Franmarinefranmarine.com.auHQ: Henderson, AustraliaReported employees: 51-200 | Henderson, Australia | 51-200 | Exact match | 25 contacts → |
“Franmarine is a diversified marine and underwater service provider to the Defence, Shipping, Infrastructure and Resource industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Indianic Groupindianic.com.au HQ: Henderson, AustraliaReported employees: 11-50 | Henderson, Australia | 11-50 | Exact match | 21 contacts → |
“Indianic Group is a Marine Services, Construction and Defence Service provider in Australia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Polaris Marine Constructions PTY LTDpolarismarine.com.auHQ: Rozelle, AustraliaReported employees: 11-50 | Rozelle, Australia | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | The Jetty Specialisttjsmarine.com.au HQ: Bells Creek, AustraliaReported employees: 51-200 | Bells Creek, Australia | 51-200 | Exact match | 16 contacts → |
“The Jetty Specialist offers turnkey marine construction solutions for marine industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | MGN Civilmgncivil.com.au HQ: Hemmant, AustraliaReported employees: 11-50 | Hemmant, Australia | 11-50 | Exact match | 15 contacts → |
“MGN Civil is a marine civil contractor specialising in the construction of seawalls, ground improvement, wick drain installation, land reclamation, bulk earthworks, land…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Scaffold Logistics PTY LTDbaseindustries.com.au HQ: Noble Park North, AustraliaReported employees: 51-200 | Noble Park North, Australia | 51-200 | Exact match | 13 contacts → |
“Visit:@baseindustriesau” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Civilplus Constructions PTY LTDcivilplus.com.au HQ: Garbutt, AustraliaReported employees: 11-50 | Garbutt, Australia | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Mesi Groupmesi.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 12 contacts → |
“Marine, Engineering & Surveying International (MESI) is an all access solution company operating Australia wide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | MAW Civil PTY LTDmawcivil.com.au HQ: Dromana, AustraliaReported employees: 11-50 | Dromana, Australia | 11-50 | Exact match | 11 contacts → |
“The Maw Civil has a lengthy history spanning over 50 years in civil construction activities on the Mornington Peninsula.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Geomarinegeomarine.com.auHQ: Wangara, AustraliaReported employees: 11-50 | Wangara, Australia | 11-50 | Exact match | 10 contacts → |
“Geomarine is an employee-owned, Australian-grown marine construction company delivering services to clients in the Transport, Defence and Infrastructure sectors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Clement Marine Constructionsclementmarine.com.au HQ: Rozelle, AustraliaReported employees: 11-50 | Rozelle, Australia | 11-50 | Exact match | 10 contacts → |
“Clement Marine Constructions (CMC) specialise in marine construction and pride ourselves on being leaders in innovation in the industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Bellingham Marine Australiabellingham-marine.comHQ: Brisbane, AustraliaReported employees: 201-500 | Brisbane, Australia | 201-500 | Exact match | 10 contacts → |
“With over 65+ years of experience and having constructed many millions of floating systems worldwide, we’ve gained invaluable knowledge about what works best.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Oceantecoceantec.com.au HQ: Darwin, AustraliaReported employees: 11-50 | Darwin, Australia | 11-50 | Exact match | 10 contacts → |
“Oceantec provides a complete range of commercial diving activities to clients in the Oil and Gas, Shipping, and Marine Infrastructure Industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Fremantle Commercial Divingfremantlecommercialdiving.com.au HQ: Bibra Lake, AustraliaReported employees: 11-50 | Bibra Lake, Australia | 11-50 | Exact match | 9 contacts → |
“Fremantle Commercial Diving (FCD) is a multi-award winning company that has been providing exceptional quality diver-based services for over 35 years.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 110 company matches
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Underwater construction firms: dataset insights
September 19, 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
110 records in the displayed employee bands.
0 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 Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 110 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: September 19, 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 construction firms?
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 construction firms did RevenueBase find based in Australia?
The saved snapshot records 110 matching company records, 3,080 tracked contacts and 952 verified emails. The public preview displays 25 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: September 19, 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 construction firms by geography
- Underwater construction firms based in Brazil
- Underwater construction firms based in Canada
- Underwater construction firms based in Chile
- Underwater construction firms based in Denmark
- Underwater construction firms based in France
- Underwater construction firms based in Germany
- Underwater construction firms based in India
- Underwater construction firms based in Indonesia
- Underwater construction firms based in Italy
- Underwater construction firms based in Lithuania
- Underwater construction firms based in the Netherlands
- Underwater construction firms based in Norway
Cite this list
RevenueBase Data Team. Top 25 underwater construction firms based in Australia. Snapshot: September 19, 2026. https://revenuebase.ai/companies/underwater-construction-firms/australia.
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 construction firms based in Brazil
- Underwater construction firms based in Canada
- Underwater construction firms based in Chile
- Underwater construction firms based in Denmark
- Underwater construction firms based in France
- Underwater construction firms based in Germany
Company intelligence · public preview
Top 25 underwater construction firms based in Australia
RevenueBase records 110 matching company records for underwater construction firms based in Australia, with 3,080 tracked contacts and 952 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 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 25 underwater construction firms based in Australia
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 | Boskalis Offshore Energyboskalis.com HQ: Perth, AustraliaReported employees: 201-500 | Perth, Australia | 201-500 | Exact match | 1,029 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Cyan Renewablescyanrenewables.com HQ: Perth, AustraliaReported employees: 1,001-5,000 | Perth, Australia | 1,001-5,000 | Exact match | 252 contacts → |
“Cyan Renewables (rebranded from MMA Offshore in July 2025) is a leading provider of marine and subsea services supporting the global energy transition.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Total AMStamsgroup.com.au HQ: North Fremantle, AustraliaReported employees: 201-500 | North Fremantle, Australia | 201-500 | Exact match | 198 contacts → |
“For more than 25 years, TAMS has partnered with clients through collaborative delivery models, applying specialist expertise to construct and maintain critical marine and port…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hall Contractinghallcontracting.com.au HQ: Buderim, AustraliaReported employees: 51-200 | Buderim, Australia | 51-200 | Exact match | 165 contacts → |
“Hall Contracting is Australia’s largest privately-owned dredging, civil and marine construction company with offices in South East Asia, the Pacific Islands and Australia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Maritime Constructionsmaritimeconstructions.com.au HQ: Port Adelaide, AustraliaReported employees: 51-200 | Port Adelaide, Australia | 51-200 | Exact match | 124 contacts → |
“Maritime Constructions is a complete provider of specialist marine infrastructure solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Shelf Subseashelfsubsea.com HQ: Osborne Park, AustraliaReported employees: 51-200 | Osborne Park, Australia | 51-200 | Exact match | 119 contacts → |
“SHELF is a totally independent commercial diving, engineering, project management and marine support & logistics company.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Pacific Marine Grouppacificmarinegroup.com.au HQ: Townsville, AustraliaReported employees: 51-200 | Townsville, Australia | 51-200 | Exact match | 117 contacts → |
“Who Are We?” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Brady Marine & Civilbradymarine.com.au HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 56 contacts → |
“Since 2010, Brady Marine & Civil have proudly delivered design and construction solutions for over water works, from simple marine structures to complex civil infrastructure…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | JFD Australiajames-fisher.com HQ: Perth, AustraliaReported employees: 1,001-5,000 | Perth, Australia | 1,001-5,000 | Exact match | 38 contacts → |
“Confidence under pressure.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | SMC Marinesmcmarine.com.au HQ: Rozelle, AustraliaReported employees: 51-200 | Rozelle, Australia | 51-200 | Exact match | 36 contacts → |
“Established in 2001, SMC Marine is a maritime contractor with a wide range of marine construction capabilities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Commercial Marine Group PTY LTDcommercialmarinegroup.com.au HQ: Murarrie, AustraliaReported employees: 11-50 | Murarrie, Australia | 11-50 | Exact match | 33 contacts → |
“At Commercial Marine Group, we provide trusted, innovative and sustainable marine construction solutions, ensuring the safety, longevity, and success of critical infrastructure.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Franmarinefranmarine.com.au HQ: Henderson, AustraliaReported employees: 51-200 | Henderson, Australia | 51-200 | Exact match | 25 contacts → |
“Franmarine is a diversified marine and underwater service provider to the Defence, Shipping, Infrastructure and Resource industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Indianic Groupindianic.com.au HQ: Henderson, AustraliaReported employees: 11-50 | Henderson, Australia | 11-50 | Exact match | 21 contacts → |
“Indianic Group is a Marine Services, Construction and Defence Service provider in Australia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Polaris Marine Constructions PTY LTDpolarismarine.com.au HQ: Rozelle, AustraliaReported employees: 11-50 | Rozelle, Australia | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | The Jetty Specialisttjsmarine.com.au HQ: Bells Creek, AustraliaReported employees: 51-200 | Bells Creek, Australia | 51-200 | Exact match | 16 contacts → |
“The Jetty Specialist offers turnkey marine construction solutions for marine industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | MGN Civilmgncivil.com.au HQ: Hemmant, AustraliaReported employees: 11-50 | Hemmant, Australia | 11-50 | Exact match | 15 contacts → |
“MGN Civil is a marine civil contractor specialising in the construction of seawalls, ground improvement, wick drain installation, land reclamation, bulk earthworks, land…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Scaffold Logistics PTY LTDbaseindustries.com.au HQ: Noble Park North, AustraliaReported employees: 51-200 | Noble Park North, Australia | 51-200 | Exact match | 13 contacts → |
“Visit:@baseindustriesau” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Civilplus Constructions PTY LTDcivilplus.com.au HQ: Garbutt, AustraliaReported employees: 11-50 | Garbutt, Australia | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Mesi Groupmesi.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 12 contacts → |
“Marine, Engineering & Surveying International (MESI) is an all access solution company operating Australia wide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | MAW Civil PTY LTDmawcivil.com.au HQ: Dromana, AustraliaReported employees: 11-50 | Dromana, Australia | 11-50 | Exact match | 11 contacts → |
“The Maw Civil has a lengthy history spanning over 50 years in civil construction activities on the Mornington Peninsula.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Geomarinegeomarine.com.au HQ: Wangara, AustraliaReported employees: 11-50 | Wangara, Australia | 11-50 | Exact match | 10 contacts → |
“Geomarine is an employee-owned, Australian-grown marine construction company delivering services to clients in the Transport, Defence and Infrastructure sectors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Clement Marine Constructionsclementmarine.com.au HQ: Rozelle, AustraliaReported employees: 11-50 | Rozelle, Australia | 11-50 | Exact match | 10 contacts → |
“Clement Marine Constructions (CMC) specialise in marine construction and pride ourselves on being leaders in innovation in the industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Bellingham Marine Australiabellingham-marine.com HQ: Brisbane, AustraliaReported employees: 201-500 | Brisbane, Australia | 201-500 | Exact match | 10 contacts → |
“With over 65+ years of experience and having constructed many millions of floating systems worldwide, we’ve gained invaluable knowledge about what works best.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Oceantecoceantec.com.au HQ: Darwin, AustraliaReported employees: 11-50 | Darwin, Australia | 11-50 | Exact match | 10 contacts → |
“Oceantec provides a complete range of commercial diving activities to clients in the Oil and Gas, Shipping, and Marine Infrastructure Industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Fremantle Commercial Divingfremantlecommercialdiving.com.au HQ: Bibra Lake, AustraliaReported employees: 11-50 | Bibra Lake, Australia | 11-50 | Exact match | 9 contacts → |
“Fremantle Commercial Diving (FCD) is a multi-award winning company that has been providing exceptional quality diver-based services for over 35 years.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 110 company matches
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Underwater construction firms: dataset insights
September 19, 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
110 records in the displayed employee bands.
0 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 Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 110 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: September 19, 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 construction firms?
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 construction firms did RevenueBase find based in Australia?
The saved snapshot records 110 matching company records, 3,080 tracked contacts and 952 verified emails. The public preview displays 25 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: September 19, 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.
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Cite this list
RevenueBase Data Team. Top 25 underwater construction firms based in Australia. Snapshot: September 19, 2026. https://revenuebase.ai/companies/underwater-construction-firms/australia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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