Company lists · Data refreshed September 2026

Top 25 Environmental impact mitigation companies based in Australia

RevenueBase identified 188 environmental impact mitigation companies headquartered in Australia as of September 2026 and tracks 2,457 professional contacts across them, including 1,350 with verified work emails. Sydney is the largest hub.

This list covers environmental impact mitigation 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
188Companies
2,457Contacts tracked
1,350Verified emails
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The 25 largest environmental impact mitigation companies based in Australia

Ranked by team size
Top 25 of 188 environmental impact mitigation 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 impact mitigation 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
3Indirect evidenceSydney, AustraliaHQ checked Sep 19, 2026201-500211 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidencePort Melbourne, AustraliaHQ checked Sep 19, 202651-200101 contacts →

Partial evidence

“At Earth Systems, we believe that solving the world’s environmental challenges requires more than just knowledge-it takes innovation and action.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceMalaga, AustraliaHQ checked Sep 19, 202651-20076 contacts →

Partial 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
6Partial evidenceMilton, AustraliaHQ checked Sep 19, 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 19, 2026
7Strong evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5046 contacts →

Strong evidence

“SPECIALISTS IN DELIVERING LIFE-OF-PROJECT ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT AND MANAGEMENT SOLUTIONS ERIAS was founded by experienced environmental professionals with a…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceCarrington, AustraliaHQ checked Sep 19, 202651-20044 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWest Perth, AustraliaHQ checked Sep 19, 202611-5044 contacts →

Partial evidence

“MBS Environmental (formerly Martinick McNulty Pty Ltd) was established in 1978 and is based in Perth, Western Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidencePort Macquarie, AustraliaHQ checked Sep 19, 202611-5036 contacts →

Partial 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
11Partial 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
12Partial evidenceTennyson, AustraliaHQ checked Sep 19, 202611-5033 contacts →

Partial 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
13Indirect evidenceWoonona, AustraliaHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“Ecoplanning is an established ecology, planning and offsets consultancy with extensive experience across the private and public sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial 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
15Partial evidenceWest End, AustraliaHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

“CO2 Australia is an environmental services company.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMilton, AustraliaHQ checked Sep 19, 20261,001-5,00022 contacts →

Indirect evidence

“Groundwork Plus (Now SLR)”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
18Partial 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
19Partial evidenceSydney, AustraliaHQ checked Sep 19, 20261-1020 contacts →

Partial evidence

“Zephyr is an environmental consulting practice specialising in air emissions and carbon management.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceKariong, AustraliaHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“Our environmental consultancy services industry, local and state government, Commonwealth territories and interstate organisations across development, government, agricultural and…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceWarriewood, AustraliaHQ checked Sep 19, 202651-20017 contacts →

Partial evidence

“Total Earth Care is Australia's leading B Corp Certified environmental consulting, rehabilitation and construction company offering a complete range of services tailored to suit…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceWarana, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

“Expert Environmental Planners, Environmental Scientists and Environmental Engineering.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceO'connor, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“We work with clients, not just for them, with a focus on project needs from beginning to end.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceWarabrook, AustraliaHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“Our services cover a multitude of environmental areas, some of which are listed below: Project Management Ecology & NRM Legislation, Policy and Strategy Restoration Management…”

Source: RevenueBase Database · checked Sep 19, 2026
25Strong evidenceCremorne, AustraliaHQ checked Sep 19, 202611-5014 contacts →

Strong evidence

“Accent Environmental provides environmental and social impact assessment and management services and strategic advice to renewable energy, mining and extractives, waste…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 188 environmental impact mitigation companies based in Australia

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Environmental impact mitigation companies based in Australia at a glance

As of Sep 19, 2026
54.9%Verified-email coverage
13.1Average contacts per company
1-10Median size (employees)
9.0%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
125
11-50
50
51-200
7
201-500
4
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 188 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 impact mitigation 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 impact mitigation 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 impact mitigation 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 impact mitigation 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, 1,350 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 impact mitigation 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 impact mitigation companies are there based in Australia?

RevenueBase identified 188 environmental impact mitigation 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 impact mitigation companies?

Sydney leads with 17 headquartered companies, followed by Brisbane (14) and Melbourne (11).

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 1,350 verified decision-maker contacts tracked across these 188 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.