Company lists · Data refreshed November 2026

Top 25 Startup advisory firms based in Australia

RevenueBase identified 640 company matches for startup advisory firms associated with Australia as of November 2026 and tracks 2,238 professional contacts across them, including 917 with verified work emails. Sydney is the largest hub.

This list covers company matches for startup advisory firms associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
640Companies
2,238Contacts tracked
917Verified emails
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The 25 largest startup advisory firms based in Australia

Ranked by team size
Top 25 of 640 company matches for startup advisory firms based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“ESV is a leading mid-tier Australian business advisory and accountancy firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 2026501-1,00075 contacts →

Exact match

“AZ NGA helps more Australians access high-quality advice to build wealth, grow businesses and feel more confident about their financial future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSurrey Hills, AustraliaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Our experienced team of advisors love partnering with ambitious SME’s and businesses wanting to grow by embedding our knowledge and the utilisation of our vast network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Henslow is an independent advisory firm that supports growing companies and their stakeholders through every phase of a business’s evolution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNewcastle, AustraliaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Being in business is exciting and rewarding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarangaroo, AustraliaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“GNG is a strategy advisory firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Nash Advisory specialises in the sale and acquisition of businesses with enterprise values between $20M -$500M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Succession Plus is a boutique consulting and advisory firm for mid-market businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Keeping Company is an award-winning accountancy and business advisory firm providing world-class venture capital advice and support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We help bold businesses make their next big move.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“A results-driven boutique firm with proven methods for ensuring the sustainable future of your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBundall, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At Boutique Business House™, we’re the go-to support team for business owners and entrepreneurs who are caught up in the day-to-day tasks preventing them from making headway…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Ad Astra Corporate Advisory is a leading independent corporate advisory business with offices in Sydney and Melbourne.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDarwin City, AustraliaHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Whether a start-up or an established business, effective structuring and planning of your business will help you to achieve your goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRose Park, AustraliaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Highbury Partnership is Australia's leading independent M&A / advisory firm providing high impact strategic and financial advice to entrepreneurs, sponsors, senior management and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Genesis Advisory is a boutique advisory firm with a focus on strategy consulting and M&A advisory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnley, AustraliaHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“The philosophy behind NGJ Accounting is simple - give our clients exactly what they want, at a price they are comfortable with and aware of.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSubiaco, AustraliaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Thrive & grow with Axito.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-50013 contacts →

Exact match

“We have a proud history as Australia’s longest established business brokerage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“We act for a variety of private businesses, HNWIs, public companies, start-ups and funds, with particular depth financial services, fintech, retail, data / marketing and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We're Scendar, an accounting and advisory practice better described as Finance as a Service (FaaS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 640 startup advisory firms based in Australia

See the full list, filter by size, metro and specialty, and access 917 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Startup advisory firms based in Australia at a glance

As of Nov 6, 2026
41.0%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
27.3%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
558
11-50
68
51-200
8
201-500
1
501-1,000
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 640 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “startup advisory firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 917 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “startup advisory firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many startup advisory firms are there based in Australia?

RevenueBase identified 640 company matches for startup advisory firms associated with Australia as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

ESV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most startup advisory firms?

Sydney leads with 175 company records, followed by Melbourne (119) and Brisbane (55).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 917 professional contacts with verified work emails tracked across these 640 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.