Company lists · Data refreshed September 2026

Top 25 Automotive auditing services based in Australia

RevenueBase identified 173 automotive auditing services headquartered in Australia as of September 2026 and tracks 608 professional contacts across them, including 112 with verified work emails. Sydney is the largest hub.

This list covers automotive auditing services 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 21, 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 21, 2026 86% judged on-target in blind review
173Companies
608Contacts tracked
112Verified emails
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The 25 largest automotive auditing services based in Australia

Ranked by team size
Top 25 of 173 automotive auditing services based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to automotive auditing services: 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
1Partial evidenceOsborne Park, AustraliaHQ checked Sep 21, 202651-200110 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceGlen Iris, AustraliaHQ checked Sep 21, 202651-20067 contacts →

Partial evidence

“Ultra Tune is an Automotive Servicing and Roadside Assist, Finance_ Insurance conglomerate with 275+ centres, the largest independent automotive servicing company in Australia, as…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202651-20022 contacts →

Indirect evidence

“Audi Centre Brisbane is located in Brisbane's inner-city suburb of Fortitude Valley.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceMundingburra, AustraliaHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

“Audi Centre Townsville is an automotive company based out of 15-17 Bowen Rd, Mundingburra, Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceKogarah, AustraliaHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“Boutique Chartered Accountancy practice specialising in the automotive industry.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceRichmond, AustraliaHQ checked Sep 21, 202651-2007 contacts →

Indirect evidence

“Carinspect is an Australian company assisting used car buyer's purchase vehicles with greater confidence.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidencePakenham, AustraliaHQ checked Sep 21, 202651-2006 contacts →

Indirect evidence

“The myToyota app provides a platform on which you can book your next service with us, view your digital logbook and keep up-to-date if a recall arises.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAshfield, AustraliaHQ checked Sep 21, 202611-506 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceThornleigh, AustraliaHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceYoogali, AustraliaHQ checked Sep 21, 20261-104 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceGeebung, AustraliaHQ checked Sep 21, 202611-503 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMt Waverley, AustraliaHQ checked Sep 21, 202611-503 contacts →

Partial evidence

“ABC Services provides a range of auditing services including Certification Audits against Management System Standards, Sub-contractor audits for major projects and ongoing…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceFortitude Valley, AustraliaHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Q5 simplifies and clarifies compliance and auditing processes and amplifies the positive results they deliver.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceGlynde, AustraliaHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Welcome to the glynde garage - We are Eastern Adelaide's premier one-stop shop for all things automotive.Experience The Glynde Garage difference for yourself.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Automation for the automotive industry.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceGold Coast, AustraliaHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“Australia’s National Vehicle Pre-purchase Inspection service.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceHighton, AustraliaHQ checked Sep 21, 202611-502 contacts →

Partial evidence

“Conveniently located in Highton, just outside of Geelong, Highton Automotive Services has been a family owned business for over 30 years.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceRailway Estate, AustraliaHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Offering a full complement of services from logbook servicing and safety inspections to mechanical and auto electrical repairs, Boundary Street Automotive is your one-stop shop…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidencePerth, AustraliaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Q&T Consultants are a team of multidisciplinary Quality & Technical professionals supporting businesses across a range of regulated industries.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBibra Lake, AustraliaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceOrmeau, AustraliaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“A Mobile Team of Qualified Professionals conducting Pre-Purchase inspections, Mobile mechanical Servicing and repairs as well as Mobile tyre fitting of all major brands.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceCharmhaven, AustraliaHQ checked Sep 21, 202611-501 contacts →

Partial evidence

“John Dale Motors P/L is an automotive company based out of Morisset, NSW, Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“EPR Consultants can assist you with everything product related, which can be summarised into categories as below: Safety and quality assessments Product compliance (certifications…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceCaloundra, AustraliaHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“PROCHECK Automotive is a family owned business.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 173 automotive auditing services based in Australia

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Automotive auditing services based in Australia at a glance

As of Sep 21, 2026
18.4%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
22
51-200
7
201-500
1
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 173 companies.

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 automotive auditing services, 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 “automotive auditing services”. 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 automotive auditing services), 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 automotive auditing services, 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, 112 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 21, 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 automotive auditing services, 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 automotive auditing services are there based in Australia?

RevenueBase identified 173 automotive auditing services 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?

GQS, headquartered in Osborne Park, tops this list with the largest team on record.

Which city has the most automotive auditing services?

Sydney leads with 7 headquartered companies, followed by Brisbane (5) and Melbourne (5).

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 112 verified decision-maker contacts tracked across these 173 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 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 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.