Company lists · Data refreshed November 2026

Top 23 Marine diagnostics companies based in Australia

RevenueBase identified 69 company matches for marine diagnostics companies associated with Australia as of November 2026 and tracks 1,817 professional contacts across them, including 846 with verified work emails. Brisbane is the largest hub.

This list covers company matches for marine diagnostics companies 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 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
69Companies
1,817Contacts tracked
846Verified emails
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The 23 largest marine diagnostics companies based in Australia

Ranked by team size
Top 23 of 69 company matches for marine diagnostics companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSmithfield, AustraliaHQ recorded Nov 6, 20261,001-5,00070 contacts →

Exact match

“Welcome to ALS Environmental, follow our showcase pages for what interest's you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBibra Lake, AustraliaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Propel Marine is a leading provider of innovative maritime services, known for its advanced technical solutions and high standards in safety and efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Revelare Hydrospatial specialises in advanced marine surveying and geophysical solutions for Defence, ports and offshore energy sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHenderson, AustraliaHQ recorded Nov 6, 202651-20023 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKamerunga, AustraliaHQ recorded Nov 6, 20261-1023 contacts →

Exact match

“We are a marine services provider offering marine surveys & engineering from an accredited marine surveyor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMayfield West, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Hunter Marine Surveyors is an ISO Accredited company dedicated to providing a complete and comprehensive service in all forms of marine surveying.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWest Perth, AustraliaHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“We are an independent, Australian owned marine survey company with offices in Perth, Western Australia and Singapore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMerbein South, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“ALTSA is a growing analytical facility located at the former CSIRO Merbein Victoria facility within the Sunraysia region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBraeside, AustraliaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Fathom Pacific is a consulting and research firm that provides marine and freshwater scientific services in the private and public sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“frc environmental is now SLR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTaren Point, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Founded in 2008, Onboard Engineering is owned and operated by its Directors, Andrew Stubbs, Damian Mercieca and Shannan Day.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCambridge, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Imbros is a state of the art Marine and Laboratory Sciences company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchForrestdale, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Bioscience is a consultancy firm servicing your environmental reporting needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCentral Coast, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“H2O Consulting Group is a boutique environmental consulting company based in NSW.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHobart, AustraliaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Aquenal Pty Ltd is a team of dedicated and experienced scientists specialising in the assessment of marine, estuarine and coastal environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Subsea Pty Ltd is a professional marine company offering a wide range of subsea services in support of environmental and engineering surveys and assessments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVervale, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Agpath is a small soil biology company providing laboratory testing in many fields of fungal and microbial pathology and farming consulting services in agriculture, horticulture…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKensington, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Dalcon Environmental, established 1998, is recognised as Western Australia’s premier supplier of algal taxonomic and ecological services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKingston, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Biofouling Solutions (BFS) was established in 2008 in response to the increasing global awareness of the environmental threat posed by the translocation of Invasive Marine Species…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGeraldton, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Geraldton Marine Electronics Pty Ltd is a locally owned business which has been in operation for 20 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPort Kembla, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“CC Electronics provides sales, installation and service of marine navigation equipment for all commercial deep sea vessels worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBerserker, AustraliaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Ecoscope Environmental Pty Ltd was established in 1997 and is based in Rockhampton, Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFremantle, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Ocean Vision Environmental Research is a specialised marine consultancy that provides products and services for the monitoring of marine and estuarine environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 69 marine diagnostics companies based in Australia

See the full list, filter by size, metro and specialty, and access 846 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine diagnostics companies based in Australia at a glance

As of Nov 6, 2026
46.6%Verified-email coverage
26.3Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · Brisbane
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
23
51-200
6
201-500
1
1,001-5,000
3

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 69 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 “marine diagnostics companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 846 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 “marine diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine diagnostics companies are there based in Australia?

RevenueBase identified 69 company matches for marine diagnostics companies associated with Australia 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?

ALS Environmental - Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marine diagnostics companies?

Brisbane leads with 5 company records, followed by Perth (3) and West Perth (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 846 professional contacts with verified work emails tracked across these 69 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.

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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.