Company lists · Data verified August 2026

Top 25 Carbon accounting firms based in Australia

Name: Carbon accounting firms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 266 companies tracked

There are 266 carbon accounting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 2,476 professional contacts across them, including 1,285 with verified work emails and 200 with mobile numbers. Sydney is the largest hub.

This list covers carbon accounting firms headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

266Companies

2,476Contacts tracked

1,285Verified emails

200Mobile numbers

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The 25 largest carbon accounting firms based in Australia

Ranked by team size

Top 25 of 266 carbon accounting firms based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Anthesis Group	Adelaide	1,001-5,000	887	578
2	Energetics	North Sydney	51-200	95	63
3	Edge Impact	Melbourne	51-200	84	52
4	Acacia Environmental Management	St. Andrews	201-500	59	32
5	Element Advisory Part Of SLR	Perth	51-200	50	22
6	BWD Strategic	Sydney	11-50	43	28
7	IEMA	Brisbane City	11-50	34	26
8	Australian Integrated Carbon	Perth	11-50	30	16
9	Greenbase	Perth	11-50	28	24
10	FG Advisory	Melbourne	11-50	28	18
11	Perspektiv	Sydney	11-50	25	15
12	Dartmouth Consulting	Melbourne	11-50	25	14
13	Bajwa Enviroconsult	Melbourne	11-50	24	17
14	Groundwork Plus NOW SLR	Nuriootpa	1,001-5,000	22	13
15	Generate Zero	Sydney	11-50	22	13
16	Nettzero	Sydney	11-50	20	17
17	Energylink Services PTY LTD	Sydney	11-50	17	11
18	Foresight Consulting Group	Melbourne	11-50	15	9
19	Netnada	Sydney	11-50	15	6
20	2xe	North Adelaide	11-50	14	12
21	Cogency Australia	Melbourne	11-50	13	12
22	Regen Strategic	Perth	11-50	13	6
23	Avarni	Sydney	11-50	13	4
24	Super Smart Energy	West Perth	11-50	12	6
25	Solar Energy Enterprises	Barangaroo	11-50	12	3

Showing 25 of 266 carbon accounting firms based in Australia

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Carbon accounting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 56 HQs

200Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

209

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Carbon accounting firms by metro

Metro	Companies
Carbon accounting firms in Sydney	56
Carbon accounting firms in Melbourne	47
Carbon accounting firms in Perth	24
Carbon accounting firms in Brisbane	16
Carbon accounting firms in Adelaide	6
Carbon accounting firms in Brighton	4
Carbon accounting firms in Newcastle	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “carbon accounting firms”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 7 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many carbon accounting firms are there based in Australia?

There are 266 carbon accounting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Anthesis Group, headquartered in Adelaide, tops this list with the largest team on record.

Which city has the most carbon accounting firms?

Sydney leads with 56 headquartered companies, followed by Melbourne (47) and Perth (24).

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 1,285 verified decision-maker contacts tracked across these 266 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.