Company lists · Data refreshed September 2026

Top 25 Accounting practice IT consulting firms based in Australia

RevenueBase identified 2,728 accounting practice IT consulting firms headquartered in Australia as of September 2026 and tracks 22,887 professional contacts across them, including 9,814 with verified work emails and 1,342 with mobile numbers. Sydney is the largest hub.

This list covers accounting practice IT consulting firms 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 22, 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 22, 2026 86% judged on-target in blind review
2,728Companies
22,887Contacts tracked
9,814Verified emails
1,342Mobile numbers
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The 25 largest accounting practice IT consulting firms based in Australia

Ranked by team size
Top 25 of 2,728 accounting practice IT consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting practice IT consulting firms: 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 22, 20261,001-5,0001,626 contacts →

Indirect evidence

“Your business deserves remarkable support.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 22, 20261,001-5,0001,088 contacts →

Indirect evidence

“William Buck is a leading firm of Accountants and advisors with 150 partners and over 1,100 professional staff.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceMelbourne, AustraliaHQ checked Sep 22, 2026501-1,000592 contacts →

Partial evidence

“Moore Australia is a network of five independent accounting, audit and advisory firms with 13 offices and 600+ staff across Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceMelbourne, AustraliaHQ checked Sep 22, 2026201-500434 contacts →

Partial evidence

“SW Accountants & Advisors is an Australian owned advisory and accounting firm with a 90 year history that understands relationships make all the difference in creating…”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceBrisbane, AustraliaHQ checked Sep 22, 2026201-500276 contacts →

Partial evidence

“We are an accounting and advisory firm with a team of over 270 experts.”

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceHawthorn, AustraliaHQ checked Sep 22, 202651-200239 contacts →

Strong evidence

“BG Private is an AFR Top 100 accounting, audit and advisory firm making us one of Melbourne and Sydney’s leading practices.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceSurry Hills, AustraliaHQ checked Sep 22, 2026n/a178 contacts →

Strong evidence

“Tax Returns, Tax Advice, Accounting Services, Bookkeeping, Asset Consulting, Investment Governance and Portfolio Management for individuals, companies, partnerships and Trusts…”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 22, 2026501-1,000131 contacts →

Partial evidence

“At Nexia Australia, our purpose is to connect you to your true potential by giving you the accounting insight, advice, and support you need to navigate to success.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 22, 202651-200124 contacts →

Partial evidence

“Winner of BRW’s Most Productive Accounting Firm seven years running (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and again 2011).”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceAdelaide, AustraliaHQ checked Sep 22, 202651-200107 contacts →

Indirect evidence

“Nexia Edwards Marshall is part of a leading global network with over 519 offices across more than 119 countries.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceBrisbane, AustraliaHQ checked Sep 22, 202651-200106 contacts →

Indirect evidence

“Hall Chadwick QLD is a Chartered Accountancy firm with over 35 years experience.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceWarrnambool, AustraliaHQ checked Sep 22, 202651-200102 contacts →

Partial evidence

“Sinclair Wilson was established in 1950 as a two-partner Accounting Firm based in Warrnambool.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceDulwich, AustraliaHQ checked Sep 22, 202651-200100 contacts →

Indirect evidence

“Celebrating nearly 50 Years of Trusted Advice in South Australia Hood Sweeney is a proudly South Australian professional services firm, delivering integrated solutions in…”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceIndooroopilly, AustraliaHQ checked Sep 22, 202611-5099 contacts →

Partial evidence

“Xact Accounting is a full-service accounting firm dedicated to helping small business and SME owners grow their profit not just revenue.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202651-20096 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 22, 202651-20089 contacts →

Indirect evidence

“Wilson Pateras are more than accountants: we are expert advisors and strategists focused on your financial future.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202651-20085 contacts →

Indirect evidence

“BYRONS are one of the largest independent advisory firms in Sydney with 18 Directors and over 80 professional staff.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceBrisbane, AustraliaHQ checked Sep 22, 202651-20083 contacts →

Partial evidence

“Pilot Partners is a Brisbane-based chartered accounting firm made up of a team of expert accountants and specialist business advisors who share a common philosophy - our clients…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceSubiaco, AustraliaHQ checked Sep 22, 202651-20083 contacts →

Indirect evidence

“We’re about people.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceBendigo, AustraliaHQ checked Sep 22, 202651-20081 contacts →

Indirect evidence

“AFS & Associates are a team of highly skilled, professional financial accountants and advisors based in Bendigo.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceChatswood, AustraliaHQ checked Sep 22, 202651-20080 contacts →

Indirect evidence

“StewartBrown is a chartered accountancy firm established in 1939, with our main office located in Chatswood NSW.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceCranbourne, AustraliaHQ checked Sep 22, 202651-20079 contacts →

Indirect evidence

“At Highview, we’re more than Accountants, we’re your dedicated financial advisory team.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 22, 202651-20077 contacts →

Indirect evidence

“During our 70 years we have established a worldwide reputation for our quality approach to all our client matters.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceHobart, AustraliaHQ checked Sep 22, 202651-20077 contacts →

Indirect evidence

“We understand success is different for everyone.”

Source: RevenueBase Database · checked Sep 22, 2026
25Strong evidenceArmidale, AustraliaHQ checked Sep 22, 202651-20075 contacts →

Strong evidence

“As a forward-thinking accounting and professional services practice, the Roberts + Morrow network offers personalised support to clients across NSW and QLD, and right around…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 2,728 accounting practice IT consulting firms based in Australia

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Accounting practice IT consulting firms based in Australia at a glance

As of Sep 22, 2026
42.9%Verified-email coverage
5.9%Mobile-number coverage
8.4Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · Sydney
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
1,850
11-50
749
51-200
99
201-500
8
501-1,000
3
1,001-5,000
2

Freshness & accuracy

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

Email last verified

Median 24.0d

Company record updated

Median 86.0d

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 accounting practice IT consulting firms, 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 “accounting practice IT consulting firms”. 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 accounting practice IT consulting firms), 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 accounting practice IT consulting firms, 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, 9,814 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 22, 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 accounting practice IT consulting firms, 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 accounting practice IT consulting firms are there based in Australia?

RevenueBase identified 2,728 accounting practice IT consulting firms 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?

Grant Thornton Australia, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most accounting practice IT consulting firms?

Sydney leads with 233 headquartered companies, followed by Melbourne (209) and Brisbane (86).

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 9,814 verified decision-maker contacts tracked across these 2,728 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 22, 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.