Company lists · Data refreshed September 2026

Top 25 Decarbonization consultancies based in Brisbane, Australia

RevenueBase identified 67 decarbonization consultancies headquartered in Brisbane, Australia as of September 2026 and tracks 252 professional contacts across them, including 116 with verified work emails. Across Australia, Sydney is the largest hub for this category (162 companies); Brisbane has 67.

This list covers decarbonization consultancies headquartered in Brisbane, 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 28, 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 28, 2026 86% judged on-target in blind review
67Companies
252Contacts tracked
116Verified emails
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The 25 largest decarbonization consultancies based in Brisbane, Australia

Ranked by team size
Top 25 of 67 decarbonization consultancies based in Brisbane, Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to decarbonization consultancies: 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 evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“Global Power Energy is an energy advisory company that is seeking to help its clients be successful in the energy transition.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“At Edge2020 we watch over, monitor and maximise our clients' return on energy spend.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Eltirus is a global consulting company that works to help the quarry, cement and industrial minerals industries better understand what’s in the ground, how to extract it…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Energy Edge is an integrated energy market solution provider.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“EnergyQuest is an Australian-based energy advisory firm, which specialises in independent energy market analysis and strategy for energy companies, energy buyers, investors and…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“MOV3MENT is helping companies and government navigate the energy revolution sweeping across the economy.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Low Carbon Development”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-104 contacts →

Indirect 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 28, 2026
10Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Emma is super helpful.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Gamma Energy Technology is an independent energy consulting service, offering a range of technical and support services.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“ENERGET helps companies to learn and integrate renewable energy solutions into all aspects of their businesses - saving money, offsetting carbon and helping the planet.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“At Bioneering Australia, we facilitate triple-bottom-line sustainability outcomes which contribute to robust, resilient and regenerative cities and organisations.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“The services we provide include advising clients over the investment lifecycle on the following types of infrastructure:* gas pipelines * gas power stations * small scale LNG…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Orange Environmental is a specialist environmental consultancy delivering environmental advisory services, approvals and compliance management for major infrastructure projects.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“From transition to transformation.we use strategy as a force for good.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Celadon Australia is focused on helping companies, organisations and people develop and implement strategies to improve their productivity and efficiency, while also significantly…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Sigma Utility Solutions is a boutique Australian research and advisory practice focused on assisting energy and water sector companies, their customers and institutions to…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“We are a boutique advisory service of registered Climate Active consultants who specialise in climate risk mitigation and business strategy for a low carbon economy.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Mansfield Advisory is a company servicing the Australian construction industry.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Brisbane, Queensland based consultancy with experience in 16 countries across 5 continents, primarily in the extractive industries as well as energy, government and research…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Specialist in-Sustainable Consulting and Planning -Livable Housing Australia Assessments (LHA)-Passive House Design and Modelling -Green Star delivery -Sustainable Education…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“EcoSciTec has been established to support the growing demand for eco-friendly construction materials and satisfying the urgent need to decarbonise the world’s building and…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Say hello to Glaze - the boutique consultancy that helps businesses thrive in the new low-emissions economy of circularity.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Alchemus is a specialist consultancy providing environmental, approvals, stakeholder engagement and sustainability services and solutions.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 67 decarbonization consultancies based in Brisbane, Australia

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Decarbonization consultancies based in Brisbane, Australia at a glance

As of Sep 28, 2026
46.0%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
11
51-200
3

Email recency for this list is measured across the whole Australia list rather than for Brisbane, so it is reported there. Company counts and contact totals on this page are exact for Brisbane, over 67 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 decarbonization consultancies, 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 Brisbane, Australia whose own description of what they do matches “decarbonization consultancies”. 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 decarbonization consultancies), 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 decarbonization consultancies, and records with no verified work email. Companies headquartered outside Brisbane 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, 116 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 28, 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 decarbonization consultancies, 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 decarbonization consultancies are there based in Brisbane, Australia?

RevenueBase identified 67 decarbonization consultancies headquartered in Brisbane, 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?

Global Power Energy, headquartered in Brisbane, tops this list with the largest team on record.

Which city in Australia has the most decarbonization consultancies?

Sydney leads Australia with 162 headquartered companies, followed by Melbourne (137) and Perth (81). Brisbane has 67.

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 116 verified decision-maker contacts tracked across these 67 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 28, 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.