Company lists · Data refreshed September 2026

Top 19 Automotive supplier audit firms based in Australia

RevenueBase identified 52 company matches for automotive supplier audit firms associated with Australia as of September 2026 and tracks 437 professional contacts across them, including 157 with verified work emails. Sydney is the largest hub.

This list covers company matches for automotive supplier audit 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 September 30, 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 30, 2026 How this list was built
52Companies
437Contacts tracked
157Verified emails
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The 19 largest automotive supplier audit firms based in Australia

Ranked by team size
Top 19 of 52 company matches for automotive supplier audit firms based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchOsborne Park, AustraliaHQ recorded Sep 30, 202651-200110 contacts →

Exact match

“Worldwide Provider of Inspection, Auditing & Quality Services GQS provides proven, effective and efficient product conformity and assurance services.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchHallam, AustraliaHQ recorded Sep 30, 2026201-50099 contacts →

Exact match

“Motherson Lumen specialise in the design and manufacture of a vast array of automotive products designed to improve driving safety and comfort.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchBurwood, AustraliaHQ recorded Sep 30, 202651-20028 contacts →

Exact match

“IMPARTS - The Best Cars Demand The Best Parts!”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchDerrimut, AustraliaHQ recorded Sep 30, 202651-20018 contacts →

Exact match

“AAD is a leading wholesale distributor of aftermarket automotive parts, with operations spanning across 7 locations nationally.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchSilverwater, AustraliaHQ recorded Sep 30, 202611-508 contacts →

Exact match

“Automotive Parts Wholesaler (APW) is a private and Australian owned company operating since 1983.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchScoresby, AustraliaHQ recorded Sep 30, 202611-507 contacts →

Exact match

“High-quality aftermarket parts At Basco, our industry expertise and market foresight enable us to source high-quality aftermarket parts at competitive prices.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchAshfield, AustraliaHQ recorded Sep 30, 202611-506 contacts →

Exact match

“MUIRS AUTOMOTIVE PTY LIMITED is an Automotive company located in 252 Parramatta Rd, Ashfield, New South Wales, Australia.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchBrisbane, AustraliaHQ recorded Sep 30, 20261-105 contacts →

Exact match

“Focusing on the needs of your business, our mission is to provide measurable results for the services we provide.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchMount Waverley, AustraliaHQ recorded Sep 30, 202651-2004 contacts →

Exact match

“Australian Truck Parts is a trusted partner to the commercial automotive industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchYoogali, AustraliaHQ recorded Sep 30, 20261-104 contacts →

Exact match

“Hi-Quip have over 40 years hands on experience in the automotive industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchGeebung, AustraliaHQ recorded Sep 30, 202611-503 contacts →

Exact match

“Zenith Group Holdings is an Australian-based automotive innovation group, building and scaling specialised businesses that improve how vehicles are assessed, repaired, and managed.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchThornlands, AustraliaHQ recorded Sep 30, 202611-502 contacts →

Exact match

“At EnCollab, we're more than just SAP experts; we're pioneers in transforming the automotive industry through innovative SAP solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchMalaga, AustraliaHQ recorded Sep 30, 202611-502 contacts →

Exact match

“Auto Shield Group manufactures, distributes & develops a proven range of products & services.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchBrendale, AustraliaHQ recorded Sep 30, 20261-102 contacts →

Exact match

“After 10 years industry experience, operating internally for BOSSCAP, Australian Vehicle Certification was formed in 2021 to expand into the private and public automotive sector.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchMandurah, AustraliaHQ recorded Sep 30, 20261-102 contacts →

Exact match

“DIESEL TECHNICS is a business supplies and equipment company based out of 18 Yorrell Pce, Mandurah, Western Australia, Australia.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchFairfield East, AustraliaHQ recorded Sep 30, 2026201-5001 contacts →

Exact match

“Sege Seats (Asia Pacific) is your verified quality supplier source of High Quality Sege Seats to the Asia Pacific Region namely (Australia, New Zealand, Papua New Guinea) We…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchRavenhall, AustraliaHQ recorded Sep 30, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchPatterson Lakes, AustraliaHQ recorded Sep 30, 20261-101 contacts →

Exact match

“National Automotive Industry Aftersales Consultancy Service *Expert in Aftersales projects and process development inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchMelbourne, AustraliaHQ recorded Sep 30, 2026n/a1 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 19 of 52 automotive supplier audit firms based in Australia

See the full list, filter by size, metro and specialty, and access 157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Automotive supplier audit firms based in Australia at a glance

As of Sep 30, 2026
35.9%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
7.7%Largest-city concentration · Sydney
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
13
51-200
5
201-500
3
10001+
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 52 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 “automotive supplier audit 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 157 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 30, 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 “automotive supplier audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many automotive supplier audit firms are there based in Australia?

RevenueBase identified 52 company matches for automotive supplier audit firms 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?

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

Which city has the most automotive supplier audit firms?

Sydney leads with 4 company records, followed by Melbourne (3) and Perth (3).

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 157 professional contacts with verified work emails tracked across these 52 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 30, 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.