Company lists · Data refreshed September 2026

Top 25 Impact measurement and management consultants based in Australia

RevenueBase identified 440 impact measurement and management consultants headquartered in Australia as of September 2026 and tracks 5,374 professional contacts across them, including 1,767 with verified work emails. Sydney is the largest hub.

This list covers impact measurement and management consultants 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 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
440Companies
5,374Contacts tracked
1,767Verified emails
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The 25 largest impact measurement and management consultants based in Australia

Ranked by team size
Top 25 of 440 impact measurement and management consultants based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to impact measurement and 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 28, 202610001+2,891 contacts →

Partial evidence

“180 Degrees Consulting (180DC) is the world's largest youth led consultancy for non-profits, governments and social-conscious organisations, with over 200 branches in 38+…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSt Leonards, AustraliaHQ checked Sep 28, 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 28, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-50117 contacts →

Partial evidence

“Social Impact Hub collaborates with purpose-driven organisations to accelerate change.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 28, 202651-20084 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20072 contacts →

Indirect evidence

“Nation Partners isn’t your typical consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBraddon, AustraliaHQ checked Sep 28, 202651-20066 contacts →

Indirect evidence

“We’re Coras.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceCremorne, AustraliaHQ checked Sep 28, 202651-20057 contacts →

Partial evidence

“Clear Horizon is a world-class Measurement, Evaluation and Learning (MEL) organisation that works domestically in Australia and internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5046 contacts →

Strong evidence

“SPECIALISTS IN DELIVERING LIFE-OF-PROJECT ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT AND MANAGEMENT SOLUTIONS ERIAS was founded by experienced environmental professionals with a…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

“Ember Advisors blends strategy consulting with data and analytics to support public sector clients.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceBarangaroo, AustraliaHQ checked Sep 28, 202651-20041 contacts →

Indirect evidence

“We are Amalgamotion, a team of highly skilled experts dedicated to delivering outcomes for challenging programs of work.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5040 contacts →

Partial evidence

“Right Lane is a flourishing, top quality, management consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceCanberra, AustraliaHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“Our mission is to work with you to achieve more today, and build a better tomorrow.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceSydney, AustraliaHQ checked Sep 28, 202611-5032 contacts →

Strong evidence

“Nutbrook Group was established with the objective of integrating a values-driven approach to Consultancy, Engineering and Project Management services.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“Square Circle is a global development consulting company headquartered in Brisbane, Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceChatswood, AustraliaHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“ImpactInstitute is an impact advisory firm.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAdelaide, AustraliaHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“We help large organisations close the gap between strategy and delivery, so change becomes strength, not risk.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“GSA is a management consulting company passionate about working in partnership with our clients to deliver sustainable improvements.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceSurry Hills, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Strong evidence

“HTANALYSTS has been providing boutique impact measurement and communication services for 20 years.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“We are a management consulting agency with a mission to help shape a more equitable society.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“Mindbox is an independent media consultancy created to build and grow our client's businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceSydney, AustraliaHQ checked Sep 28, 202651-20023 contacts →

Strong evidence

“With decades of experience, EDSICO Management provides fully integrated range of management consultancy services.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNoosa Heads, AustraliaHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“The SOCIAL DECK helps organisations to reach and engage people in actions that have a positive impact on society and the environment.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBurwood, AustraliaHQ checked Sep 28, 20261,001-5,00020 contacts →

Indirect evidence

“At Castalia, we’re here to help businesses and their owners thrive.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 28, 2026501-1,00020 contacts →

Indirect evidence

“Experts on strategy, growth, commercial due diligence, and technology-enabled business models across a broad range of industry sectors including: FMCG, TMT, Healthcare, Education…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 440 impact measurement and management consultants based in Australia

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Impact measurement and management consultants based in Australia at a glance

As of Sep 28, 2026
32.9%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
19.3%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
361
11-50
65
51-200
9
201-500
1
501-1,000
1
1,001-5,000
1
10001+
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 440 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 impact measurement and 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 Australia whose own description of what they do matches “impact measurement and 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 impact measurement and 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 impact measurement and management consultants, 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, 1,767 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 impact measurement and 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 impact measurement and management consultants are there based in Australia?

RevenueBase identified 440 impact measurement and management consultants 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?

180 Degrees Consulting, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most impact measurement and management consultants?

Sydney leads with 85 headquartered companies, followed by Melbourne (74) and Brisbane (45).

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 1,767 verified decision-maker contacts tracked across these 440 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.