Company lists · Data refreshed September 2026

Top 25 Esg reporting consultants based in Australia

RevenueBase identified 310 esg reporting consultants headquartered in Australia as of September 2026 and tracks 2,257 professional contacts across them, including 1,345 with verified work emails. Sydney is the largest hub.

This list covers esg reporting consultants 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 20, 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 20, 2026 86% judged on-target in blind review
310Companies
2,257Contacts tracked
1,345Verified emails
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The 25 largest esg reporting consultants based in Australia

Ranked by team size
Top 25 of 310 esg reporting consultants based in Australia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to esg reporting consultants: 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 20, 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 20, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 20, 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 20, 2026
3Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 20, 202651-20094 contacts →

Indirect evidence

“Energetics is the climate risk and energy transition expert.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20084 contacts →

Indirect evidence

“Edge Impact exists to create a world where unsustainable is unthinkable.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202651-20072 contacts →

Indirect evidence

“Nation Partners isn’t your typical consulting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5045 contacts →

Partial evidence

“BWD is a pure-play, independent sustainability consultancy and B Corp with offices in Sydney, New York, Brisbane, Phoenix, and Auckland.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 20, 202651-20038 contacts →

Partial evidence

“Nixora Group is a comprehensive consultancy offering a wide spectrum of services, including data management and governance, risk consulting and advisory, system implementation &…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidencePort Macquarie, AustraliaHQ checked Sep 20, 202611-5036 contacts →

Indirect 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 20, 2026
9Indirect evidenceMerewether, AustraliaHQ checked Sep 20, 202611-5034 contacts →

Indirect 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 20, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 20261,001-5,00032 contacts →

Indirect evidence

“Anthesis guides clients to sustainable performance.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidencePerth, AustraliaHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“WHERE SCIENCE AND ACCOUNTING INTERSECT Since the 1990s, companies in resource-intensive industries, including mining, energy, and construction, have relied on Greenbase and its…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceNorth Fremantle, AustraliaHQ checked Sep 20, 202611-5025 contacts →

Partial evidence

“Perspektiv is an independent, boutique sustainability consultancy that truly understands your business's challenges.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceCollaroy, AustraliaHQ checked Sep 20, 202611-5024 contacts →

Partial 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 20, 2026
15Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“At Dartmouth Consulting, we believe that success is achieved through the integration of sustainability, engagement, commercial outcomes and effective implementation throughout…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“NettZero is a 100% Australian owned and operated Sustainability Consultancy which caters to a multitude of sustainability demands concerning on Businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 20, 20261-1020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceDarlinghurst, AustraliaHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“Purpose Bureau delivers verified, supplier-level ESG data, for climate, nature, and labour & human rights, so you can meet disclosure requirements and take meaningful action with…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceNorth Adelaide, AustraliaHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“2XE is a leading Australian sustainability and climate consultancy helping businesses make credible, commercially grounded transitions.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Foresight was founded with the vision to create real impact.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceManly, AustraliaHQ checked Sep 20, 20261-1015 contacts →

Partial evidence

“Our mission is to enable better business planning and reporting.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5013 contacts →

Partial evidence

“Cogency is a climate focused planning, environmental assessment and engagement consultancy, helping like-minded clients make complex projects simpler.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceHeatherton, AustraliaHQ checked Sep 20, 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 20, 2026
24Partial evidenceRichmond, AustraliaHQ checked Sep 20, 20261-1013 contacts →

Partial evidence

“GIW Environmental Solutions Pty Ltd,(“GIW”) is a specialist Environmentally Sustainable Design (ESD) consultancy.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidencePerth, AustraliaHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“We deliver more, to make a difference.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 310 esg reporting consultants based in Australia

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Esg reporting consultants based in Australia at a glance

As of Sep 20, 2026
59.6%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
18.4%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
42
51-200
7
201-500
2
501-1,000
1
1,001-5,000
1
5,001-10,000
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 310 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 esg reporting consultants, 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 “esg reporting consultants”. 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 esg reporting consultants), 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 esg reporting consultants, 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, 1,345 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 20, 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 esg reporting consultants, 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 esg reporting consultants are there based in Australia?

RevenueBase identified 310 esg reporting consultants 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 esg reporting consultants?

Sydney leads with 57 headquartered companies, followed by Melbourne (46) and Perth (26).

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 1,345 verified decision-maker contacts tracked across these 310 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 20, 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.