Company lists · Data refreshed September 2026

Top 25 Climate adaptation companies based in Australia

RevenueBase identified 74 climate adaptation companies headquartered in Australia as of September 2026 and tracks 873 professional contacts across them, including 512 with verified work emails. Sydney is the largest hub.

This list covers climate adaptation 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
74Companies
873Contacts tracked
512Verified emails
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The 25 largest climate adaptation companies based in Australia

Ranked by team size
Top 25 of 74 climate adaptation 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 climate adaptation 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
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 20261,001-5,00032 contacts →

Indirect evidence

“Anthesis guides clients to sustainable performance.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceNewcastle, AustraliaHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

“The Climate Risk Group is a group of companies, XDI and Climate Valuation, committed to quantifying and communicating the costs of climate change.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceMilton, AustraliaHQ checked Sep 19, 20261,001-5,00022 contacts →

Indirect evidence

“Groundwork Plus (Now SLR)”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNorth Adelaide, AustraliaHQ checked Sep 19, 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 19, 2026
6Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

Climate risk is financial risk.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 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 19, 2026
8Indirect evidenceCanberra, AustraliaHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Aestra exists to make instrumental shifts that allow government and industry to make positive, enduring change.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 19, 20261-1012 contacts →

Partial evidence

“100% Renewables is a national consultancy specialising in the development of Climate Action Strategies for business, including pathways to net zero emissions.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“At Adaptus, our mission is to collaborate with leaders in business and society to develop solutions to the urgent challenges facing human and natural systems, to preserve and…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“ResilientCo are resilience-building, risk management specialists with deep expertise gained from real experiences in emergencies, community building and sustainability.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“The Resilient Building Council brings together Australia’s leading independent resilience and sustainability experts to measurably increase community resilience to extreme weather…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“We thrive at the intersection of values and systems, bringing bold, regenerative ideas to life in collaboration with communities.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 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 19, 2026
15Indirect evidenceSurrey Hills, AustraliaHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Resilient Ready is a proud social enterprise driving a new ecosystem in business community risk reduction and resilience.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceAdelaide, AustraliaHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Healthy Environs is a management consultancy that partners with forward-thinking business and government leaders to build resilient organisations and connected communities.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“We’re here to collaborate with you to co-design strategies for resilience, adaption and recovery.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“veyter is a strategy and design firm.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidencePerth, AustraliaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Slate Advisory helps the natural resources, energy and infrastructure industries solve the challenge of adapting to external forces by advising established business on strategy…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“At Fluvio, we envision a world where knowledge and technology are harnessed to ensure a resilient and thriving planet for current and future generations.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-505 contacts →

Partial evidence

“Gondwana is an ambitious climate advisor for carbon and biodiversity markets with over 150+ years of relevant experience with unparalleled insights and connectivity.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceTawonga South, AustraliaHQ checked Sep 19, 20261-105 contacts →

Partial evidence

“SEAOAK is a rural climate and sustainability consultancy headquartered in the Victorian High Country.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Informed.City is a climate change advisory and training company that helps organisations build resilience and respond to a changing climate.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202651-2004 contacts →

Indirect evidence

“Cress Consulting is committed to finding the right solutions to help you achieve a more sustainable, secure future.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“UPRS - Urban Places, Regional Spaces Pty Ltd are a boutique consultancy focussed on partnering with our clients to deliver tailored strategic advice and technical guidance to meet…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 74 climate adaptation companies based in Australia

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Climate adaptation companies based in Australia at a glance

As of Sep 19, 2026
58.6%Verified-email coverage
11.8Average contacts per company
1-10Median size (employees)
24.3%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
16
51-200
2
201-500
1
501-1,000
1
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 74 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 adaptation 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 “climate adaptation 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 climate adaptation 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 climate adaptation 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, 512 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 climate adaptation 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 climate adaptation companies are there based in Australia?

RevenueBase identified 74 climate adaptation 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 climate adaptation companies?

Sydney leads with 18 headquartered companies, followed by Melbourne (15) and Perth (6).

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 512 verified decision-maker contacts tracked across these 74 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.