Company lists · Data refreshed September 2026

Top 25 Change management communication companies based in Australia

RevenueBase identified 551 change management communication companies headquartered in Australia as of September 2026 and tracks 1,712 professional contacts across them, including 733 with verified work emails. Sydney is the largest hub.

This list covers change management communication companies 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 19, 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 19, 2026 86% judged on-target in blind review
551Companies
1,712Contacts tracked
733Verified emails
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The 25 largest change management communication companies based in Australia

Ranked by team size
Top 25 of 551 change management communication companies based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to change management communication companies: 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 evidenceBarangaroo, AustraliaHQ checked Sep 19, 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 19, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5032 contacts →

Partial 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 19, 2026
3Partial evidenceAdelaide, AustraliaHQ checked Sep 19, 202611-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceFortitude Valley, AustraliaHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“Project Partners provide trusted advice and practical assistance to organisations undertaking transformational change.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNeutral Bay, AustraliaHQ checked Sep 19, 202611-5027 contacts →

Partial evidence

“Blue Seed is a Sydney based organisational change consultancy that focuses on the people side of organisational change.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“When you are under pressure, take a seat at our table.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 19, 202651-20024 contacts →

Partial evidence

“MetaPM: Leadership in helping people deliver positive change in organisations Today, industries and organisations are faced with structural and strategic change at unprecedented…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

“We're a communications, engagement, training and creative consultancy that operates nationally.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceHaymarket, AustraliaHQ checked Sep 19, 202611-5018 contacts →

Strong evidence

“Astrolabe Group are the recognised experts in planning and change management delivering positive impact for client and community.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceAustraliaHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Lysander has over 19 years’ experience working deeply in partnership with organisations to undertake leadership development, cultural transformation and to develop customer…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceAustralia And New Zealand, AustraliaHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

“Trusted with change since 2005.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceDarlinghurst, AustraliaHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Welcome to Fifth Frame.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261-1015 contacts →

Indirect evidence

“Stoke Consulting What do you need help with?”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePerth, AustraliaHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Humanising the new world of work”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceFortitude Valley, AustraliaHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

“Register for Fit to Lead https://events.teams.microsoft.com/event/6c918ba3-09b9-4520-9572-7f9a2d0f37ef@ca9600ae-52cb-4eb6-8a3d-1266f5ff602f For nearly 20 years, Change2020 has…”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceFyshwick, AustraliaHQ checked Sep 19, 202611-5013 contacts →

Strong evidence

“We offer comprehensive services in Organisational Change Management, Communications and Program and Project Management delivered by a team of dedicated experts.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceKent Town, AustraliaHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“Founded close to 20 years ago, ZED is a leading management consulting firm known for consistently exceeding expectations through a unique combination of staff that provide a wide…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceNewcastle And Lower Hunter, AustraliaHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“Spectrum Comms is a premier communication, community and stakeholder engagement agency, bringing a tailored and integrated approach to projects across NSW and beyond.”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceSydney, AustraliaHQ checked Sep 19, 20261-1012 contacts →

Strong evidence

“My Move Manager are highly trusted workplace change and transition management advisors.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceBrisbane, AustraliaHQ checked Sep 19, 20261-1011 contacts →

Strong evidence

“Recusant provides Business Consulting, Change Management, Information Management Specialities and Project Advisory Services.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceBrisbane, AustraliaHQ checked Sep 19, 20261-1011 contacts →

Strong evidence

“Our consultants are specialists in their field and we boast an impressive portfolio of experience 50 years of business management; training and development, transitional change…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Leading Edge Global is recognised as the industry leaders in Business Implementations and Transformations, specialising in Project Delivery, Operational Readiness and Change…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 19, 20261-1010 contacts →

Partial evidence

“Flourish Consultancy Pty Ltd specialises in helping our clients lead, win and grow their business by driving capability growth, and the alignment, behavioural and cultural change…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceBrisbane, AustraliaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“P2E® delivers outstanding pragmatic services surrounding the alignment between capability creation or innovation and business transformation through the provision of Strategic…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceMelbourne, AustraliaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Hikari Solutions helps businesses navigate complex sustainability, compliance and governance requirements with confidence.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 551 change management communication companies based in Australia

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Change management communication companies based in Australia at a glance

As of Sep 19, 2026
42.8%Verified-email coverage
3.1Average contacts per company
1-10Median size (employees)
23.8%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
470
11-50
73
51-200
7
201-500
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 551 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 change management communication companies, 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 “change management communication companies”. 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 change management communication companies), 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 change management communication companies, 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, 733 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 19, 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 change management communication companies, 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 change management communication companies are there based in Australia?

RevenueBase identified 551 change management communication companies 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?

Amalgamotion, headquartered in Barangaroo, tops this list with the largest team on record.

Which city has the most change management communication companies?

Sydney leads with 131 headquartered companies, followed by Melbourne (110) and Brisbane (68).

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 733 verified decision-maker contacts tracked across these 551 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 19, 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.