Company lists · Data refreshed September 2026

Top 25 Carbon accounting consultancies based in Australia

RevenueBase identified 111 company matches for carbon accounting consultancies associated with Australia as of September 2026 and tracks 1,556 professional contacts across them, including 231 with verified work emails. Sydney is the largest hub.

This list covers company matches for carbon accounting consultancies associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
111Companies
1,556Contacts tracked
231Verified emails
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The 25 largest carbon accounting consultancies based in Australia

Ranked by team size
Top 25 of 111 company matches for carbon accounting consultancies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPerth, AustraliaHQ recorded Sep 27, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Sep 27, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-1020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“EnergyLink Services is a multi-disciplinary, specialist, energy and carbon consultancy and project developer.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchNorth Adelaide, AustraliaHQ recorded Sep 27, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPerth, AustraliaHQ recorded Sep 27, 20261-1015 contacts →

Exact match

“We help companies get to Net Zero – fast.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“NetNada was built on the mission that companies, no matter their size, have a vital role to play in the future of our planet.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchWarners Bay, AustraliaHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“EMS is an energy consultancy specialising in providing assistance to commercial and industrial clients, agribusinesses, mines, as well as small/medium enterprises in their…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“Avarni uses AI to turn messy data into an auditable sustainability report, tailored for climate disclosure compliance.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-1012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWest Perth, AustraliaHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“Facing mandatory climate reporting while under pressure to cut costs?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchBarangaroo, AustraliaHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“At Solar Energy Enterprises (SEE Group), our aim is simple: to help businesses Rethink Sustainability.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchCanberra, AustraliaHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“The Mullion Group is an Australian based software and consulting company, internationally recognised for its expertise in greenhouse gas inventory systems for the land sector.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-1010 contacts →

Exact match

“IDEEA Group is a Melbourne-based advisory firm turning nature into credible numbers to support better decisions on risk, investment and disclosure.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchChinchilla, AustraliaHQ recorded Sep 27, 20261-109 contacts →

Exact match

“Upscale Carbon was formed to help both business and landholders navigate the Australian Carbon market by ensuring landholders keep credits.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchPerth, AustraliaHQ recorded Sep 27, 202611-509 contacts →

Exact match

“We're a boutique consultancy with an extensive network of like-minded individuals, and here's why that matters: our commitment to delivering the best solutions drives us to tap…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-509 contacts →

Exact match

“The Carbon Reduction Institute is a profit-for-purpose carbon consulting business helping organisations measure, reduce and take responsibility for their greenhouse gas emissions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchAlbert Park, AustraliaHQ recorded Sep 27, 202611-508 contacts →

Exact match

“We understand the barriers between businesses and net zero.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Greener is on a mission to deliver audit-ready mandatory climate reporting that is faster and easier than the rest.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchHobart, AustraliaHQ recorded Sep 27, 202611-507 contacts →

Exact match

“Carbonhalo provides carbon accounting and emission reduction programs for large corporates, the mid-tier sector and SMEs across Australia.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-107 contacts →

Exact match

“The emission factor data behind Climate Active, the UN Sustainable Development Goals and enterprises around the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchBangalore, AustraliaHQ recorded Sep 27, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchBrisbane, AustraliaHQ recorded Sep 27, 20261-106 contacts →

Exact match

“At Arteh, we believe that climate action shouldn't be complicated, expensive, or out of reach.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchPerth, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Decarbonology helps companies measure emissions, develop tailored roadmaps to reduce emissions and provide carbon offsets to make companies Net Zero Carbon.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 111 carbon accounting consultancies based in Australia

See the full list, filter by size, metro and specialty, and access 231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Carbon accounting consultancies based in Australia at a glance

As of Sep 27, 2026
14.8%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
24.3%Largest-city concentration · Sydney
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
25
51-200
2
1,001-5,000
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 111 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “carbon accounting consultancies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 231 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “carbon accounting consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon accounting consultancies are there based in Australia?

RevenueBase identified 111 company matches for carbon accounting consultancies associated with Australia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Greenbase tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most carbon accounting consultancies?

Sydney leads with 27 company records, followed by Melbourne (14) and Perth (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 231 professional contacts with verified work emails tracked across these 111 companies; direct dials are available where recorded.

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 SmartSearch, 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.