Company lists · Data refreshed September 2026

Top 23 Aviation environmental consulting companies based in Australia

RevenueBase identified 481 aviation environmental consulting companies headquartered in Australia as of September 2026 and tracks 5,302 professional contacts across them, including 2,904 with verified work emails. Sydney is the largest hub.

This list covers aviation environmental 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 16, 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 16, 2026 86% judged on-target in blind review
481Companies
5,302Contacts tracked
2,904Verified emails
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The 23 largest aviation environmental consulting companies based in Australia

Ranked by team size
Top 23 of 481 aviation environmental consulting companies based in Australia, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to aviation environmental 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 16, 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 16, 2026
2Indirect evidenceTeralba, AustraliaHQ checked Sep 16, 2026201-500329 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 16, 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 16, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 16, 2026201-500211 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceNorth Sydney, AustraliaHQ checked Sep 16, 2026201-500150 contacts →

Partial 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 16, 2026
6Partial evidencePort Melbourne, AustraliaHQ checked Sep 16, 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 16, 2026
7Partial evidenceBrisbane, AustraliaHQ checked Sep 16, 202651-20094 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 16, 202611-5081 contacts →

Indirect evidence

“CETEC is an independent consultancy delivering scientific and technical solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceMalaga, AustraliaHQ checked Sep 16, 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 16, 2026
10Partial evidenceLennox Head, AustraliaHQ checked Sep 16, 202651-20070 contacts →

Partial evidence

“Public and private sector organisations across the globe choose OPEC Systems to creatively and intelligently solve their environmental engineering challenges.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceMilton, AustraliaHQ checked Sep 16, 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 16, 2026
12Partial evidenceMilton, AustraliaHQ checked Sep 16, 202611-5064 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceFullarton, AustraliaHQ checked Sep 16, 202611-5052 contacts →

Partial evidence

“Agon Environmental is an Australian consultancy delivering quality environmental services.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceDrummoyne, AustraliaHQ checked Sep 16, 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 16, 2026
15Strong evidenceChatswood, AustraliaHQ checked Sep 16, 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 16, 2026
16Partial evidenceMelbourne, AustraliaHQ checked Sep 16, 202611-5046 contacts →

Partial 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 16, 2026
17Strong evidenceCarrington, AustraliaHQ checked Sep 16, 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 16, 2026
18Partial evidenceWest Perth, AustraliaHQ checked Sep 16, 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 16, 2026
19Partial evidenceSurry Hills, AustraliaHQ checked Sep 16, 202611-5043 contacts →

Partial evidence

“Renzo Tonin & Associates (RTA) is a firm of consulting engineers specialising in the fields of acoustics, noise, vibration and structural dynamics.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceNeutral Bay, AustraliaHQ checked Sep 16, 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 16, 2026
21Partial evidencePerth, AustraliaHQ checked Sep 16, 202611-5037 contacts →

Partial evidence

“Aurora Environmental is a specialist environmental science and occupational hygiene consultancy based in Perth, Western Australia.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceBallina, AustraliaHQ checked Sep 16, 202651-20037 contacts →

Partial evidence

“ENV Solutions provide tailor-made solutions to complex environmental issues.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceSouth Melbourne, AustraliaHQ checked Sep 16, 202611-5036 contacts →

Partial evidence

“Helia EHS is a team of highly qualified environmental and safety consultants led by company directors with extensive experience in the OH & S and environmental sectors.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 23 of 481 aviation environmental consulting companies based in Australia

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Aviation environmental consulting companies based in Australia at a glance

As of Sep 16, 2026
54.8%Verified-email coverage
11.0Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · Sydney
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
331
11-50
119
51-200
17
201-500
8
501-1,000
1
1,001-5,000
4

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 481 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 aviation environmental 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 “aviation environmental 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 aviation environmental 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 aviation environmental 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, 2,904 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 16, 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 aviation environmental 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 aviation environmental consulting companies are there based in Australia?

RevenueBase identified 481 aviation environmental 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 aviation environmental consulting companies?

Sydney leads with 43 headquartered companies, followed by Melbourne (40) and Perth (37).

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 2,904 verified decision-maker contacts tracked across these 481 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 16, 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.