Company lists · Data refreshed September 2026

Top 25 Environmental compliance consulting companies based in Australia

RevenueBase identified 313 environmental compliance consulting companies headquartered in Australia as of September 2026 and tracks 2,910 professional contacts across them, including 1,618 with verified work emails. Melbourne is the largest hub.

This list covers environmental compliance consulting companies 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 19, 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 19, 2026 86% judged on-target in blind review
313Companies
2,910Contacts tracked
1,618Verified emails
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The 25 largest environmental compliance consulting companies based in Australia

Ranked by team size
Top 25 of 313 environmental compliance consulting companies based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to environmental compliance consulting companies: 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
1Indirect evidenceSt Leonards, AustraliaHQ checked Sep 19, 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 19, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 19, 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 19, 2026
3Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202651-20094 contacts →

Partial evidence

“Epic offers industry leading environmental solutions to national and selected international markets.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceMalaga, AustraliaHQ checked Sep 19, 202651-20076 contacts →

Strong evidence

“Natural Area is a wholly Western Australian owned and operated company providing environmental consulting and on-ground environmental management to government, property…”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceMilton, AustraliaHQ checked Sep 19, 202611-5067 contacts →

Strong 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 19, 2026
6Strong evidenceMilton, AustraliaHQ checked Sep 19, 202611-5064 contacts →

Strong evidence

“At e2m, we set the consultancy standard for terrestrial ecology, environmental approvals and environmental compliance.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceDrummoyne, AustraliaHQ checked Sep 19, 202611-5051 contacts →

Strong evidence

“MRA Consulting Group is one of Australia’s leading environmental consultancy firms, specialising in business and policy reform.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceChatswood, AustraliaHQ checked Sep 19, 202651-20049 contacts →

Strong evidence

“EESI Group, a leader in brown environment consulting, serves the mining, waste & landfill, urban development, and farming sectors across Australia and the UK.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceCarrington, AustraliaHQ checked Sep 19, 202651-20044 contacts →

Strong evidence

“Anderson Environment & Planning is an environmental consulting company based out of 10 Darvall St, Carrington, Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceMount Waverley, AustraliaHQ checked Sep 19, 2026201-50044 contacts →

Partial evidence

“Engineering a Sustainable Future The Environmental Group Limited is an environmental engineering company that provides products and engineering services to various industries to…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceNeutral Bay, AustraliaHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

“Rhelm is a specialist consulting company offering professional services to clients in Australia and internationally.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidencePort Macquarie, AustraliaHQ checked Sep 19, 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 19, 2026
13Partial evidenceMerewether, AustraliaHQ checked Sep 19, 202611-5034 contacts →

Partial evidence

“Founded in 2018, IEMA is dedicated to delivering projects that benefit both businesses and the environment, along with the communities in which they operate.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceTennyson, AustraliaHQ checked Sep 19, 202611-5033 contacts →

Strong evidence

“Assured Environmental (AE) is a team of experienced and trusted professionals focused on delivering high quality, responsive and practical environmental monitoring and consulting…”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceDarwin City, AustraliaHQ checked Sep 19, 202611-5028 contacts →

Strong evidence

“EcOz Environmental Consultants (EcOz) is an environmental consulting company with offices in Darwin, Katherine and Alice Springs.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“The team at Bajwa EnviroConsult offers a broad range of experience in the environmental sector.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidencePerth, AustraliaHQ checked Sep 19, 202611-5025 contacts →

Strong evidence

“Preston Consulting is a leading provider of approval and environmental services in Western Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceCollaroy, AustraliaHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Efficient Living is a Sydney-based team of ESD consultants helping architects, builders and developers create sustainable, deliverable buildings that perform at their best.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

“Verterra is a performance-based ecological engineering company, delivering science-led nature-based solutions that convert environmental risk into resilient ecosystems with…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“An innovative ecological consulting practice offering an end-to-end solution for commercial and government clients.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceNewcastle, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Strong evidence

“Wedgetail specialise in Environmental Approvals, Compliance, and Ecological Studies.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceOrmeau, AustraliaHQ checked Sep 19, 202651-20020 contacts →

Partial evidence

“TAYLEX AUSTRALIA is an environmental services company based out of 56 Prairie Rd, Ormeau, Queensland, Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceDoncaster, AustraliaHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“At Environment Essentials we help companies understand and maintain their legal requirements, as well as keep them informed on what's happening in their industry.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceWynnum, AustraliaHQ checked Sep 19, 20261-1020 contacts →

Partial 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 19, 2026
25Strong evidenceNation, AustraliaHQ checked Sep 19, 202651-20020 contacts →

Strong evidence

“Founded in 2002, Biodiversity Australia has extensive experience in the management and delivery of specialist environmental consulting services for small and large-scale projects…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 313 environmental compliance consulting companies based in Australia

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Environmental compliance consulting companies based in Australia at a glance

As of Sep 19, 2026
55.6%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
9.3%Largest-city concentration · Melbourne
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
75
51-200
11
201-500
4
501-1,000
1
1,001-5,000
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 313 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 environmental compliance consulting companies, 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 “environmental compliance consulting companies”. 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 environmental compliance consulting companies), 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 environmental compliance consulting companies, 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, 1,618 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 19, 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 environmental compliance consulting companies, 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 environmental compliance consulting companies are there based in Australia?

RevenueBase identified 313 environmental compliance consulting companies 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 environmental compliance consulting companies?

Melbourne leads with 29 headquartered companies, followed by Sydney (26) and Brisbane (25).

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 1,618 verified decision-maker contacts tracked across these 313 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 19, 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.