Company lists · Data refreshed September 2026

Top 22 Internal audit advisory services based in Australia

RevenueBase identified 66 company matches for internal audit advisory services associated with Australia as of September 2026 and tracks 326 professional contacts across them, including 97 with verified work emails. Sydney is the largest hub.

This list covers company matches for internal audit advisory services 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 September 21, 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 Sep 21, 2026 How this list was built
66Companies
326Contacts tracked
97Verified emails
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The 22 largest internal audit advisory services based in Australia

Ranked by team size
Top 22 of 66 company matches for internal audit advisory services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchMelbourne, AustraliaHQ recorded Sep 21, 202611-5026 contacts →

Exact match

“Your trusted partner in compliance, governance, quality assurance & risk management.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 21, 202611-5026 contacts →

Exact match

“LNP Audit and Assurance is a dynamic growing specialist audit and assurance practice.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchMelbourne, AustraliaHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“Connect National Audit is a firm of experienced audit professionals committed to providing exceptional service and innovative business solutions to all clients and business…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchPerth, AustraliaHQ recorded Sep 21, 20261-108 contacts →

Exact match

“We are an advisory company focused on risk management, internal audit, governance and other assurance services including fraud investigations and project assurance.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchBrisbane, AustraliaHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Effective Governance (eG) is part of the HopgoodGanim Advisory Group and is the largest and oldest specialist corporate governance advisory firm in Australia.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Capstone Asia Pacific is a Risk Consulting firm providing Risk and Internal Audit services to clients across Asia Pacific.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchParramatta Park, AustraliaHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Established in 2011, HKS Russell specialises in CFO advisory services, boasting a team of tech-savvy accountants dedicated to providing cutting-edge solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Rhizome is an independent governance and risk management consultancy founded by governance, risk management and behavioural specialists, with extensive risk management experience…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Audit & taxation services CFO Advisory services Management advice and accounting Process optimisation Governance support services Risk and Security assessments Cloud systems…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Sep 21, 20261-102 contacts →

Exact match

“TDA helps Australia's best known organisations to lead and govern effectively.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Providing industry leading GRC consulting and advisory services and solutions through establishing a robust partnership with our clients which involves transparency, trust and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchRichmond, AustraliaHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Pitt Group is a small consulting firm delivering big results.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchWoonona, AustraliaHQ recorded Sep 21, 202611-501 contacts →

Exact match

“Integrated audit and advisory solutions for safer operations, servicing customers across coal mines, metal mines, quarries, tunnelling and heavy industry.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Proactive Governance and Compliance is based in Sydney servicing clients in banking, insurance, corporate, government and the university sector.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchAdelaide, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Leading Probity Advisors and Auditing Consultants providing probity services to the public, private and not for profit sectors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchDarwin, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Accounting and consulting firm involved in the provision of audit & assurance, risk advisory and other business consulting services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchMelbourne, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“since 2013, JNW, a boutique professional services firm, has been supporting Boards, Audit & Risk Committees and Executive with risk insights, controls assurance and business…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchAdelaide, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Nathan Winter & Associates are Management Consultants that provide Governance, Risk Management, Occupational Health & Safety, Quality & Environmental Advisory and Assurance…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchAustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Delivering real value to your business operations, Balanced Audit & Assurance provides quality and innovative audit services at a competitive price.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchRaymond Terrace, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Our business exists to assist the accounting firms,small to medium business and community groups with their auditing needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchAdelaide, AustraliaHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Oxford and James believe an awareness of risk management and internal control is a fundamental key to success for any organisation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 22 of 66 internal audit advisory services based in Australia

See the full list, filter by size, metro and specialty, and access 97 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Internal audit advisory services based in Australia at a glance

As of Sep 21, 2026
29.8%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
21.2%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
14

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 66 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 “internal audit advisory services” 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 97 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 September 21, 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 “internal audit advisory services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internal audit advisory services are there based in Australia?

RevenueBase identified 66 company matches for internal audit advisory services associated with Australia as of September 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?

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

Which city has the most internal audit advisory services?

Sydney leads with 14 company records, followed by Melbourne (11) and Adelaide (6).

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 97 professional contacts with verified work emails tracked across these 66 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 September 21, 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.