Company lists · Data refreshed September 2026

Top 25 Merger integration advisors based in Australia

RevenueBase identified 625 merger integration advisors headquartered in Australia as of September 2026 and tracks 2,400 professional contacts across them, including 1,139 with verified work emails. Sydney is the largest hub.

This list covers merger integration advisors 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 20, 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 20, 2026 86% judged on-target in blind review
625Companies
2,400Contacts tracked
1,139Verified emails
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The 25 largest merger integration advisors based in Australia

Ranked by team size
Top 25 of 625 merger integration advisors based in Australia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to merger integration advisors: 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 evidenceCanberra, AustraliaHQ checked Sep 20, 2026201-500425 contacts →

Indirect evidence

“Challengers at heart, we are pragmatic explorers seeking to uncover what could be, so it can be.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

“Our team brings a wealth of real-world experience to the table.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5034 contacts →

Partial evidence

“Luminis Partners specialises in providing the highest quality of independent, conflict-free advice to major corporations, governments and institutions on strategy, mergers…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceBrisbane, AustraliaHQ checked Sep 20, 202611-5031 contacts →

Partial evidence

“Over more than three decades, InterFinancial has built a reputation as one of Australia’s leading corporate advisory firms specialising in M&A, capital raising and growth…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSydney Cbd, AustraliaHQ checked Sep 20, 202611-5030 contacts →

Partial evidence

“Established in 2009, Allier Capital provides independent financial and strategic advice on mergers and acquisitions, equity and debt raisings, restructurings, corporate finance…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceAdelaide, AustraliaHQ checked Sep 20, 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 20, 2026
7Indirect evidenceNeutral Bay, AustraliaHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5027 contacts →

Partial evidence

“Nash Advisory specialises in the sale and acquisition of businesses with enterprise values between $10M -$500M.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“Pacific Consulting Group (PCG) is a boutique management consulting firm focused on providing superior results to our clients.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceBanora Point, AustraliaHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“At Morgan Business Sales, we understand that selling or buying a business is a major life moment.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202651-20024 contacts →

Indirect 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 20, 2026
13Partial evidenceMurrarrie, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“We help customers improve business performance by effecting productivity and efficiency gains, integrating technology and innovation, driving business transformation and…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Established in 2015 and Operating throughout Australia and Malaysia since 2017, Niltech Consulting is a Management and IT Services Consultancy, with a reputation for service…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“We are leaders in strategic consultancy, specialising in Advisory, M&A, and Business Investment.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceChatswood, AustraliaHQ checked Sep 20, 202651-20019 contacts →

Indirect evidence

“Ariston Partners: Australia’s most innovative consulting, managed services & staffing company.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceAdelaide, AustraliaHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Most growing businesses don't have a technology problem.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“We partner with you to drive rapid performance uplift, optimising the delivery of your strategy, product, or service.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceDarlinghurst, AustraliaHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Welcome to Fifth Frame.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceNewcastle, AustraliaHQ checked Sep 20, 20261-1016 contacts →

Indirect evidence

“Management Consultants”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceKelvin Grove, AustraliaHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“It’s pretty simple: we help you shine.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceCamberwell, AustraliaHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“Blue Bike Solutions is the Community Sector's premium Business Transformation partner.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“Established in 2005, Pinnacle Group Australia is a leading-edge management consulting firm that provides strategy, organisation alignment and leadership development services that…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 20, 202611-5013 contacts →

Indirect 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 20, 2026
25Indirect evidenceAdelaide, AustraliaHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Our consultants work with you to identify relevant business issues, design and implement solutions and provide ongoing support services.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 625 merger integration advisors based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,139 reachable decision-makers.

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Merger integration advisors based in Australia at a glance

As of Sep 20, 2026
47.5%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
26.2%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
512
11-50
102
51-200
8
201-500
2

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 625 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 merger integration advisors, 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 “merger integration advisors”. 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 merger integration advisors), 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 merger integration advisors, 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, 1,139 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 20, 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.

Merger integration advisors by metro

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 merger integration advisors, 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 merger integration advisors are there based in Australia?

RevenueBase identified 625 merger integration advisors 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?

Synergy Group, headquartered in Barton, tops this list with the largest team on record.

Which city has the most merger integration advisors?

Sydney leads with 164 headquartered companies, followed by Melbourne (122) and Brisbane (51).

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 1,139 verified decision-maker contacts tracked across these 625 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 20, 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.