Company lists · Data refreshed September 2026

Top 25 Carbon management consultants based in Sydney, Australia

RevenueBase identified 134 carbon management consultants headquartered in Sydney, Australia as of September 2026 and tracks 1,169 professional contacts across them, including 640 with verified work emails and 79 with mobile numbers. Sydney is the largest hub.

This list covers carbon management consultants headquartered in Sydney, 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 8, 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 8, 2026 86% judged on-target in blind review
134Companies
1,169Contacts tracked
640Verified emails
79Mobile numbers
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The 25 largest carbon management consultants based in Sydney, Australia

Ranked by team size
Top 25 of 134 carbon management consultants based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 8, 2026. RevenueBase Smart Search rates how each company's information relates to carbon management 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
1Partial evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 8, 2026201-500211 contacts →

Indirect evidence

“We exist to empower people to make a difference.”

Source: RevenueBase Database · checked Sep 8, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202651-20084 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5026 contacts →

Indirect evidence

“Athena Blue Global helps shape a better future for forward-thinking businesses worldwide.”

Source: RevenueBase Database · checked Sep 8, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5024 contacts →

Indirect evidence

“Welcome to We Are Unity!”

Source: RevenueBase Database · checked Sep 8, 2026
7Strong evidenceSydney, AustraliaHQ checked Sep 8, 202611-5021 contacts →

Strong evidence

“What we do Leading Edge Energy is an integrated energy management consultancy powered by the latest technology to offer market-leading energy solutions for your business.”

Source: RevenueBase Database · checked Sep 8, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
9Strong evidenceSydney, AustraliaHQ checked Sep 8, 202611-5018 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5011 contacts →

Indirect evidence

“Common Capital is a specialist climate, energy, policy and economics firm.”

Source: RevenueBase Database · checked Sep 8, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5011 contacts →

Indirect evidence

“E-Green Electrical are the pioneers in energy efficiency.”

Source: RevenueBase Database · checked Sep 8, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 8, 202611-509 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 8, 202611-506 contacts →

Partial evidence

“We are a dedicated consultancy driven by a profound commitment to fostering sustainability across diverse sectors, including construction, commercial, industrial, and financial…”

Source: RevenueBase Database · checked Sep 8, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-505 contacts →

Indirect evidence

“veyter is a strategy and design firm.”

Source: RevenueBase Database · checked Sep 8, 2026
16Partial evidenceSydney, AustraliaHQ checked Sep 8, 20261-105 contacts →

Partial evidence

“Using proprietary technology, we efficiently catalogue client’s assets and develop strategies for reuse, repurpose or recycling to reduce costs, reduce carbon emissions and…”

Source: RevenueBase Database · checked Sep 8, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 8, 20261-105 contacts →

Indirect evidence

“Blue Energy Solutions Australia (BESA) are a group of professionals determined to make a difference to the energy sector.”

Source: RevenueBase Database · checked Sep 8, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 8, 20261-105 contacts →

Indirect evidence

“At ESG PLUS we are here to help you with your ESG strategy and sustainability compliance needs.”

Source: RevenueBase Database · checked Sep 8, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 8, 20261-105 contacts →

Indirect evidence

“We are a specialist in the energy and water sectors across major projects and business operations.”

Source: RevenueBase Database · checked Sep 8, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 8, 20261-105 contacts →

Indirect evidence

“70 Ways is at the forefront of ushering businesses into a sustainable future, recognizing the complex challenges posed by the evolving landscape of energy, environment, and safety.”

Source: RevenueBase Database · checked Sep 8, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 8, 20261-105 contacts →

Indirect evidence

“Helping build responsible businesses and leaders for a more sustainable, productive and meaningful economy.”

Source: RevenueBase Database · checked Sep 8, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 8, 20261-104 contacts →

Indirect evidence

“We help buildings reduce greenhouse emissions by improving energy efficiency and occupant comfort!”

Source: RevenueBase Database · checked Sep 8, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 8, 20261-104 contacts →

Indirect evidence

“Want to take your small business to the next level?”

Source: RevenueBase Database · checked Sep 8, 2026

Showing 25 of 134 carbon management consultants based in Sydney, Australia

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Carbon management consultants based in Sydney, Australia at a glance

As of Sep 8, 2026
54.7%Verified-email coverage
6.8%Mobile-number coverage
8.7Average contacts per company
1-10Median size (employees)
97.8%Largest-city concentration · Sydney
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
24
51-200
3
201-500
4
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 carbon management 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 Sydney, Australia whose own description of what they do matches “carbon management 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 carbon management 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 carbon management consultants, and records with no verified work email. Companies headquartered outside Sydney 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, 640 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 8, 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.

Carbon management consultants by metro in Australia

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 carbon management 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 carbon management consultants are there based in Sydney, Australia?

RevenueBase identified 134 carbon management consultants headquartered in Sydney, 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?

Jbs&g, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most carbon management consultants?

Sydney leads with 131 headquartered companies, followed by Melbourne (108) and Perth (71).

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 640 verified decision-maker contacts tracked across these 134 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 8, 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.