Company lists · Data refreshed September 2026

Top 25 Iso 9001 certification companies based in Australia

RevenueBase identified 127 iso 9001 certification companies headquartered in Australia as of September 2026 and tracks 865 professional contacts across them, including 258 with verified work emails. Sydney is the largest hub.

This list covers iso 9001 certification companies 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 20, 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 20, 2026 86% judged on-target in blind review
127Companies
865Contacts tracked
258Verified emails
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The 25 largest iso 9001 certification companies based in Australia

Ranked by team size
Top 25 of 127 iso 9001 certification companies based in Australia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to iso 9001 certification companies: 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 evidenceOsborne Park, AustraliaHQ checked Sep 20, 202651-200110 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceHendon, AustraliaHQ checked Sep 20, 202611-5048 contacts →

Indirect evidence

“JLB was established in Adelaide in 1988, after recognising a need to assist organisations, hands-on, implement best practice initiatives.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceNorth Ryde, AustraliaHQ checked Sep 20, 202651-20047 contacts →

Partial evidence

“Global-Mark is one of Australia's leading certification providers.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceAdelaide, AustraliaHQ checked Sep 20, 202611-5043 contacts →

Partial evidence

“TQCS International (TQCSI) commenced operations in mid-1995 and now operates out of 25+ offices with over certifications in 40+ countries throughout Australia, the Pacific, Asia…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceNorth Sydney, AustraliaHQ checked Sep 20, 202651-20030 contacts →

Partial evidence

“Global Compliance Certification (GCC) is a leading independent certification body based in Australia, Japan, Malaysia and the USA.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceMelbourne, AustraliaHQ checked Sep 20, 202651-20027 contacts →

Partial evidence

“We are a JAS-ANZ accredited conformity assessment body, with a team of experienced auditors guiding our clients through the certification process.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceAdelaide, AustraliaHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“ECAAS is a trusted and dynamic third-party Certification Body with a global reach, dedicated to helping businesses achieve and maintain internationally recognized standards.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceNorthmead, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Strong evidence

“We prepare businesses to achieve and maintain International Certifications to ISO Management System Standards by developing customised systems to better manage risk and drive…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“Operating in the Certification Industry for 30 years, CPG has a management team with many years’ of combined experience – we deliver insight, integrity and knowledge in auditing…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceBirtinya, AustraliaHQ checked Sep 20, 20261-1016 contacts →

Partial evidence

“SCI-QUAL INTERNATIONAL PTY LTD is a fully Australian owned accredited third party Certification Body.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceCentral Coast, AustraliaHQ checked Sep 20, 20261-109 contacts →

Partial evidence

“The Adaptive team's vision is to provide client-focused certification services.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

“BOOST YOUR LABORATORY'S QUALITY AND COMPLIANCE Are you struggling with implementing an efficient quality management system (QMS) in your laboratory?”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceAdelaide, AustraliaHQ checked Sep 20, 20261-107 contacts →

Strong evidence

“ATLAS Certification Pty Ltd is an Australian, JASANZ-accredited Certification Body, providing Certification to internationally recognised ISO-standards, such as ISO9001, ISO14001…”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceBrendale, AustraliaHQ checked Sep 20, 202611-506 contacts →

Strong evidence

“Certifii are a locally owned and operated Australian based (JASANZ accredited) certification company providing ISO certification services against the management of quality…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceCamberwell, AustraliaHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“Compliance Lab is a leading provider of ISO management system consultancy services and specialise in an extensive range of disciplines including quality, safety, environmental and…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceGeelong, AustraliaHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“Our business began with a desire to deliver leading certification audit services by collaborating with organisations who seek to gain real benefits from certification.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceSydney, AustraliaHQ checked Sep 20, 20261-106 contacts →

Strong evidence

ISO Professionals, is an Australian Consulting Company that provides hands-on assistance in development, implementation and maintenance of all ISO 9001, ISO 14001, AS 4801, HACCP…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“With over 20 years of experience within various industries, EverCert has seen the challenges of developing and maintaining procedures and processes that suits the size, complexity…”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-505 contacts →

Strong evidence

“The leader in developing ISO 9001 Quality, Safety and Environmental Management Systems for small to medium sized businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceMulgrave, AustraliaHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Certex International is one of a few wholly Australian owned and operated JAS-ANZ accredited businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceWest Perth, AustraliaHQ checked Sep 20, 20261-104 contacts →

Partial evidence

“Ashburton Assurance Australasia is a third-party certification body, providing management system assessment services across the Australasian region.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceMelbourne, AustraliaHQ checked Sep 20, 20261-104 contacts →

Strong evidence

ISO Consulting Services is an Australian Consultancy operating nationwide and successfully servicing all ISO 9001, ISO 14001, ISO 45001, ISO 13485, and ISO 27001 requirements &…”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceCaulfield, AustraliaHQ checked Sep 20, 202611-504 contacts →

Partial evidence

“MSC Global is an Australian owned JAS-ANZ accredited Certification Body.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBrisbane, AustraliaHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Our Company Objectives.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceAustraliaHQ checked Sep 20, 20261-103 contacts →

Partial evidence

“QSERC is one of Australia’s leading providers of certification, powering small businesses to multi-national industry leaders.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 127 iso 9001 certification companies based in Australia

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Iso 9001 certification companies based in Australia at a glance

As of Sep 20, 2026
29.8%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
14.2%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
17
51-200
11
1,001-5,000
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 127 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 iso 9001 certification companies, 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 “iso 9001 certification companies”. 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 iso 9001 certification companies), 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 iso 9001 certification companies, 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, 258 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 20, 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 iso 9001 certification companies, 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 iso 9001 certification companies are there based in Australia?

RevenueBase identified 127 iso 9001 certification companies 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 iso 9001 certification companies?

Sydney leads with 18 headquartered companies, followed by Melbourne (15) and Adelaide (9).

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 258 verified decision-maker contacts tracked across these 127 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 20, 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.