Company lists · Data refreshed September 2026

Top 25 Sustainable seafood consulting firms based in Australia

RevenueBase identified 93 sustainable seafood consulting firms headquartered in Australia as of September 2026 and tracks 1,021 professional contacts across them, including 570 with verified work emails. Sydney is the largest hub.

This list covers sustainable seafood consulting firms headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
93Companies
1,021Contacts tracked
570Verified emails
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The 25 largest sustainable seafood consulting firms based in Australia

Ranked by team size
Top 25 of 93 sustainable seafood consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable seafood consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSt Leonards, AustraliaHQ checked Sep 29, 2026201-500361 contacts →

Partial evidence

“At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceMilton, AustraliaHQ checked Sep 29, 202611-5067 contacts →

Partial evidence

“Hydrobiology is an Environmental Consulting Company offering integrated services in the physical, biological and chemical processes of environmental systems with a particular…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceFremantle, AustraliaHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“O2 Marine provides clients with efficient and high quality environmental and project outcomes.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidencePort Macquarie, AustraliaHQ checked Sep 29, 202611-5036 contacts →

Strong evidence

“We offer specialist consulting and project services, solving complex strategic and systematic issues across the environmental, natural resource, planning, sustainability, policy…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceWynnum, AustraliaHQ checked Sep 29, 20261-1020 contacts →

Indirect evidence

“We are a team of passionate environmental professionals who seek to leverage our experience, knowledge and understanding to provide a well measured response to your environmental…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceNorth Hobart, AustraliaHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“Elgin is a niche consulting firm specialising in terrestrial, marine and freshwater environments.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceHamilton Hill, AustraliaHQ checked Sep 29, 202651-20015 contacts →

Partial evidence

“We're on a mission to inspire clarity and confidence in every seafood decision.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceHeatherton, AustraliaHQ checked Sep 29, 20261-1013 contacts →

Partial evidence

“Welcome to Aventus Consulting Pty Ltd (Aventus), a consultancy specialising in the provision of environmental advice, approvals, assurance and auditing services to the energy…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidencePerth, AustraliaHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“MCC Sustainable Futures (MCC) is a specialised consultancy offering expertise in Environmental Management, Climate, Sustainability and Oceans.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

“Litoria is an environmental advisory consultancy providing integrated advice across ecology, arboriculture, bushfire, offsets, planning and environmental management.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceCronulla, AustraliaHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Coast 4C is revolutionizing sustainable seaweed supply.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBraeside, AustraliaHQ checked Sep 29, 20261-1010 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceRoma, AustraliaHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Boobook has helped hundreds of clients across Australia including individuals, Government agencies, mining companies and more with a wide range of environmental work.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMelbourne, AustraliaHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Aquatica Environmental is a niche environmental and ecological consultancy specialising in the study and management of marine, estuarine and freshwater aquatic ecosystems, biota…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceMackay, AustraliaHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“Catchment Solutions is a Queensland based service provider, offering a range of specialised environmental services that combine technical expertise, innovation and collaboration…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceNorth Strathfield, AustraliaHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“4Pillars is a dynamic, boutique environmental consulting firm, that focuses on providing services to small and medium-sized businesses in a range of sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceHendon, AustraliaHQ checked Sep 29, 202651-2008 contacts →

Indirect evidence

“FERGUSON AUSTRALIA started in 1969 when Robert Ferguson commenced fishing for Southern Rock Lobster in the South East of South Australia.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceNeutral Bay, AustraliaHQ checked Sep 29, 202611-507 contacts →

Strong evidence

“Fitchies is a start-up food concept - showcasing fresh, sustainable and quality Australian and New Zealand seafood, with amazing people to deliver it With our first location to…”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceCentral Coast, AustraliaHQ checked Sep 29, 20261-106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceHobart, AustraliaHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“We are a consultancy team working closely with aquaculture businesses to improve responsible farming practices, biological performance, and commercial research and development.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidencePerth, AustraliaHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Operating since 1998, Blueshift offers corporate advisory, management, and technical consulting services tailored to the unique challenges of the blue economy sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceManly, AustraliaHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Sydney based environmental and sustainability advisory.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceBroadbeach, AustraliaHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“AMA Maritime Consulting provides a broad range of specialist maritime environmental, engineering and project management consultancy services for coastal and marine infrastructure…”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceBallina, AustraliaHQ checked Sep 29, 20261-103 contacts →

Strong evidence

“Hydrosphere Consulting is a leading environmental consultancy specialising in sustainable solutions for marine and aquatic projects.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 93 sustainable seafood consulting firms based in Australia

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Sustainable seafood consulting firms based in Australia at a glance

As of Sep 29, 2026
55.8%Verified-email coverage
11.0Average contacts per company
1-10Median size (employees)
10.8%Largest-city concentration · Sydney
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
17
51-200
8
201-500
2
1,001-5,000
2

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 93 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among sustainable seafood consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “sustainable seafood consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names sustainable seafood consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among sustainable seafood consulting firms, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 570 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names sustainable seafood consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many sustainable seafood consulting firms are there based in Australia?

RevenueBase identified 93 sustainable seafood consulting firms headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

EMM Consulting PTY Limited, headquartered in St Leonards, tops this list with the largest team on record.

Which city has the most sustainable seafood consulting firms?

Sydney leads with 10 headquartered companies, followed by Perth (9) and Brisbane (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 570 verified decision-maker contacts tracked across these 93 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.