Company lists · Data refreshed September 2026

Top 25 Climate compliance consulting firms based in Melbourne, Australia

RevenueBase identified 72 climate compliance consulting firms headquartered in Melbourne, Australia as of September 2026 and tracks 968 professional contacts across them, including 574 with verified work emails. Across Australia, Sydney is the largest hub for this category (80 companies); Melbourne follows with 72.

This list covers climate compliance consulting firms headquartered in Melbourne, 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 27, 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 27, 2026 86% judged on-target in blind review
72Companies
968Contacts tracked
574Verified emails
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The 25 largest climate compliance consulting firms based in Melbourne, Australia

Ranked by team size
Top 25 of 72 climate compliance consulting firms based in Melbourne, Australia, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to climate compliance 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 evidenceMelbourne, AustraliaHQ checked Sep 27, 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 27, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202651-20080 contacts →

Indirect evidence

“Rennie provides strategy, ESG & sustainability, capital advisory, policy and reform, and business advisory services.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5035 contacts →

Indirect evidence

“CORE Markets provides market intelligence, advisory and transaction services across power, carbon and environmental markets - serving commercial decision-makers through the energy…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 20261,001-5,00032 contacts →

Indirect evidence

“Anthesis guides clients to sustainable performance.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5028 contacts →

Indirect evidence

“At FGA, we are working with forward-thinking organisations to reimagine and realise a zero carbon future.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 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 27, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5022 contacts →

Partial 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 27, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5014 contacts →

Partial evidence

“Climate risk is financial risk.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 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 27, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“Process Consultants are an advisory, engineering and management consultancy based in Melbourne.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“We specialise in assisting governments and business to tackle physical climate risks, transition challenges and opportunities on our journey to a zero-emissions future.”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-108 contacts →

Strong evidence

“OCTES is a leading provider of consulting services in energy, climate and bio circularity solutions supported by its ventures arm investing in emerging technologies.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-107 contacts →

Partial evidence

“Subcinctus Consulting (@subcinctusconsulting) Specializing in strategy and technical sustainability, Subcinctus Consulting transforms its client's businesses through…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-506 contacts →

Indirect evidence

“We exist to build an Australia that’s thriving economically and environmentally.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-106 contacts →

Partial evidence

“Orizontas is a boutique corporate advisory consultancy that solves business challenges through strategic advice and deep expertise in political, reputational, climate and market…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-505 contacts →

Partial evidence

“Consulting Engineers & Scientists - Synergetics combine highly sophisticated computer modelling guided by extensive industrial experience to deliver innovative and cost-effective…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“Sustainability Wise Pty Ltd is a SME offering consulting, program management, project management, and procurement advice in the following fields- Project Management for…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Olympus Energy is an innovative engineering consultancy which provides technical and advisory services to the Energy industry.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-103 contacts →

Strong evidence

“Proud Mary Consulting creates public value with clients through advising on policy, strategy and governance in relation to water, climate change, environment and sustainability…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Ocean Blocks came into existence to address some of the most pressing concerns by aiding companies to clearly define their carbon emission footprints to understand better how to…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-502 contacts →

Indirect evidence

“Getting to zero provides consultancy services to finance, operations and sustainability teams across sectors.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Davoren Environmental is a niche environmental consulting firm, providing specialist advice that is underpinned by international best practice methods to deliver successful…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-502 contacts →

Indirect evidence

“Acacia is a collective of leading consultants and organisations that helps governments and industry do more of what truly matters: enhancing human, economic, and planetary…”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“Environmental management and consulting services to the Construction and Renewable Energy industries.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 72 climate compliance consulting firms based in Melbourne, Australia

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Climate compliance consulting firms based in Melbourne, Australia at a glance

As of Sep 27, 2026
59.3%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
18
51-200
1
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole Australia list rather than for Melbourne, so it is reported there. Company counts and contact totals on this page are exact for Melbourne, over 72 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 climate compliance 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 Melbourne, Australia whose own description of what they do matches “climate compliance 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 climate compliance 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 climate compliance consulting firms, and records with no verified work email. Companies headquartered outside Melbourne 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, 574 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 27, 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 climate compliance 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 climate compliance consulting firms are there based in Melbourne, Australia?

RevenueBase identified 72 climate compliance consulting firms headquartered in Melbourne, 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?

ADP Consulting, headquartered in Melbourne, tops this list with the largest team on record.

Which city in Australia has the most climate compliance consulting firms?

Sydney leads Australia with 80 headquartered companies, followed by Melbourne (72) and Perth (36).

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 574 verified decision-maker contacts tracked across these 72 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 27, 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.