Company lists · Data refreshed September 2026

Top 25 Business development consultancies based in Australia

RevenueBase identified 1,934 business development consultancies headquartered in Australia as of September 2026 and tracks 5,407 professional contacts across them, including 1,718 with verified work emails and 602 with mobile numbers. Sydney is the largest hub.

This list covers business development consultancies 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
1,934Companies
5,407Contacts tracked
1,718Verified emails
602Mobile numbers
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The 25 largest business development consultancies based in Australia

Ranked by team size
Top 25 of 1,934 business development consultancies 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 business development 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 evidenceSydney, AustraliaHQ checked Sep 20, 2026201-500169 contacts →

Indirect evidence

“Fiftyfive5 We are hiring!”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202651-20050 contacts →

Indirect evidence

“Strategic Project Partners (SPP) is a high impact management consulting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSt. Kilda, AustraliaHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

“Crewe Sharp Management Service is in the business of improving business performance.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20042 contacts →

Indirect evidence

“Unlock the full potential of your small business with Net Fusion Technology (NFT), the ultimate all-in-one solution.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNewcastle, AustraliaHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“Being in business is exciting and rewarding.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSurrey Hills, AustraliaHQ checked Sep 20, 202611-5038 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceCampbelltown, AustraliaHQ checked Sep 20, 202611-5034 contacts →

Indirect evidence

“IMA is a B2B marketing consultancy that helps companies sell their products to other businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceBarangaroo, AustraliaHQ checked Sep 20, 202611-5032 contacts →

Indirect evidence

“We built Nine Advisory because we believe business owners like you have been getting a raw deal for a while now.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBrisbane, AustraliaHQ checked Sep 20, 202611-5031 contacts →

Indirect 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
10Indirect evidenceToowong, AustraliaHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“Successful businesses have ready access to financial data, make informed decisions based on strategic analysis and know exactly where they are going and how they'll get there.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceKewdale, AustraliaHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“SIBAS is a team of passionate industry experts, change-makers and innovators committed to your business growth and success.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect 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
13Indirect evidenceFremantle, AustraliaHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“Business Foundations helps businesses to create, review and refine their business models.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceParramatta, AustraliaHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“We’re an advisory team who help business owners supercharge their companies, become more profitable and plan for the future.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“GNG is a strategy advisory firm.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceParramatta, AustraliaHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“The Tax Factor specialises in working with Private Business Owners on the lifecycle of growing their business, from early stage set-up to sustainable performance and beyond.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceRose Park, AustraliaHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“We think there is always a better way to do business.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBurwood, AustraliaHQ checked Sep 20, 20261,001-5,00020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceAdelaide, AustraliaHQ checked Sep 20, 20261-1020 contacts →

Indirect evidence

“Hannan and Partners works with organisations to strategically plan, transform business and educate people to unlock opportunities for growth and profits, focus effort and realise…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 20, 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 20, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 20261-1020 contacts →

Indirect evidence

“At Strategy Shift, we are driven by a powerful belief that we all have the potential to achieve greatness in business and our work lives.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Corporality Global is a Business Growth, Transformation and Value Creation Advisory firm helping founders, business owners, boards and executive teams improve performance…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“At Exit Advisory Group, our mission is to empower business owners with the tools and strategies they need to navigate the complexities of business transitions.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,934 business development consultancies based in Australia

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Business development consultancies based in Australia at a glance

As of Sep 20, 2026
31.8%Verified-email coverage
11.1%Mobile-number coverage
2.8Average contacts per company
1-10Median size (employees)
21.3%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,719
11-50
193
51-200
13
201-500
3
501-1,000
1
1,001-5,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 22.0d

Company record updated

Median 72.0d

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 business development 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 Australia whose own description of what they do matches “business development 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 business development 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 business development consultancies, 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, 1,718 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.

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 business development 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 business development consultancies are there based in Australia?

RevenueBase identified 1,934 business development consultancies 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?

Fiftyfive5, Part Of Accenture Song, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most business development consultancies?

Sydney leads with 411 headquartered companies, followed by Melbourne (321) and Brisbane (182).

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 1,718 verified decision-maker contacts tracked across these 1,934 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.