Company lists · Data refreshed September 2026

Top 25 Industrial environmental consulting firms based in Australia

RevenueBase identified 1,033 industrial environmental consulting firms headquartered in Australia as of September 2026 and tracks 24,526 professional contacts across them, including 10,704 with verified work emails. Melbourne is the largest hub.

This list covers industrial environmental 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 28, 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 28, 2026 86% judged on-target in blind review
1,033Companies
24,526Contacts tracked
10,704Verified emails
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The 25 largest industrial environmental consulting firms based in Australia

Ranked by team size
Top 25 of 1,033 industrial environmental consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to industrial environmental 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 evidenceSouth Brisbane, AustraliaHQ checked Sep 28, 20261,001-5,0003,826 contacts →

Partial evidence

“We transform complex challenges into sustainable solutions for the minerals & metals and industrial sectors worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidencePyrmont, AustraliaHQ checked Sep 28, 20265,001-10,0002,476 contacts →

Strong evidence

“Veolia Australia and New Zealand is a leading provider of environmental solutions across water and wastewater services, industrial cleaning, waste management and resource recovery…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 28, 20261,001-5,000985 contacts →

Indirect evidence

“Cardno is now officially Stantec.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 2026201-500468 contacts →

Partial evidence

“ADP Consulting, an Ayesa company, is a sustainability-led engineering consultancy on a quest to inspire a better world through influence and design.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceAdelaide, AustraliaHQ checked Sep 28, 2026501-1,000468 contacts →

Partial evidence

“Fyfe is an Australian professional services firm that delivers value through integrated engineering, environmental, planning and surveying services.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSt Leonards, AustraliaHQ checked Sep 28, 2026201-500361 contacts →

Indirect 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 28, 2026
7Indirect evidenceUnley, AustraliaHQ checked Sep 28, 2026201-500346 contacts →

Indirect evidence

“A highly experienced, multidisciplinary engineering and management firm, GPA has consulted and provided engineering, procurement and construction management (EPCM) services, since…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceTeralba, AustraliaHQ checked Sep 28, 2026201-500329 contacts →

Indirect evidence

“Umwelt has been trusted by clients and communities for over 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 2026201-500317 contacts →

Partial evidence

“pitt & sherry is an Australian-owned engineering and environmental consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500262 contacts →

Partial evidence

“Established in 1996, JBS & G is one of Australia’s leading environmental consultancies with offices in Sydney, Melbourne, Perth, Adelaide, Brisbane, Canberra, Darwin, Wollongong…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMacquarie Park, AustraliaHQ checked Sep 28, 2026201-500260 contacts →

Partial evidence

“Enviropacific is committed to working towards creating safer environments and sustainable communities.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceAdelaide, AustraliaHQ checked Sep 28, 2026201-500237 contacts →

Partial evidence

“Tonkin is a leading provider of engineering, environmental and consultancy services to private and public organisations.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 2026201-500216 contacts →

Partial evidence

“Now a part of the Egis Group, Engeny provides a wide range of specialist engineering and environmental consultancy services across disciplines.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500211 contacts →

Indirect evidence

“We exist to empower people to make a difference.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500182 contacts →

Partial evidence

“Liberty Industrial is an award-winning provider of specialist decommissioning, demolition, deconstruction and remediation services across the globe.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 2026201-500181 contacts →

Partial evidence

“Senversa is an Australian, employee-owned environmental, engineering & sustainability professional services firm, specialising in the provision of environmental approvals, ground…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBrisbane City, AustraliaHQ checked Sep 28, 202651-200163 contacts →

Partial evidence

“MEC is a leading global technical consulting firm dedicated to servicing the mining industry.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidencePerth, AustraliaHQ checked Sep 28, 202651-200160 contacts →

Indirect evidence

“RSC was established early in 2008 and now operates a global group of companies with subsidiaries in Africa, Asia, Oceania and Europe.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBrisbane City, AustraliaHQ checked Sep 28, 202651-200151 contacts →

Indirect evidence

“Premise is now part of Amey and operates as Amey Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceNorth Sydney, AustraliaHQ checked Sep 28, 2026201-500150 contacts →

Strong evidence

“Envirosuite is a global leader in environmental intelligence, using proprietary technology and real-time localised data to help industries grow and communities thrive.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceEast Melbourne, AustraliaHQ checked Sep 28, 2026201-500141 contacts →

Partial evidence

“The Alluvium Group is an employee-owned consulting practice founded in 2006 to provide advice to government and private organisations on issues impacting on the build and natural…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceCamberwell, AustraliaHQ checked Sep 28, 202651-200137 contacts →

Partial evidence

“Synertec is a diversified Technology and Engineering company focussed on developing and delivering environmentally sustainable solutions for challenging industry sectors, with…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceChatswood, AustraliaHQ checked Sep 28, 2026201-500130 contacts →

Partial evidence

“Envirolab Group offers a wide array of environment testing and analytical services to support investigations of inorganic and organic contaminants and pollutants.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSeven Hills, AustraliaHQ checked Sep 28, 202651-200120 contacts →

Partial evidence

“Alliance Geotechnical is an established and highly respected Geotechnical and Environmental consultancy firm with a proven track record in delivering and exceeding our client’s…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceLeederville, AustraliaHQ checked Sep 28, 202651-200108 contacts →

Indirect evidence

“Talis Consultants is now operating throughout Australia.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,033 industrial environmental consulting firms based in Australia

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Industrial environmental consulting firms based in Australia at a glance

As of Sep 28, 2026
43.6%Verified-email coverage
23.7Average contacts per company
1-10Median size (employees)
8.7%Largest-city concentration · Melbourne
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
647
11-50
284
51-200
62
201-500
22
501-1,000
7
1,001-5,000
7
5,001-10,000
1
10001+
1

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 1,033 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 industrial environmental 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 “industrial environmental 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 industrial environmental 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 industrial environmental 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, 10,704 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 28, 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 industrial environmental 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 industrial environmental consulting firms are there based in Australia?

RevenueBase identified 1,033 industrial environmental 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?

Ausenco, headquartered in South Brisbane, tops this list with the largest team on record.

Which city has the most industrial environmental consulting firms?

Melbourne leads with 90 headquartered companies, followed by Sydney (88) and Perth (80).

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 10,704 verified decision-maker contacts tracked across these 1,033 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 28, 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.