Company lists · Data refreshed September 2026

Top 25 Iso 27001 audit consultants based in Australia

RevenueBase identified 129 iso 27001 audit consultants headquartered in Australia as of September 2026 and tracks 572 professional contacts across them, including 153 with verified work emails. Sydney is the largest hub.

This list covers iso 27001 audit consultants 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 28, 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 28, 2026 86% judged on-target in blind review
129Companies
572Contacts tracked
153Verified emails
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The 25 largest iso 27001 audit consultants based in Australia

Ranked by team size
Top 25 of 129 iso 27001 audit consultants based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to iso 27001 audit consultants: 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 evidenceHendon, AustraliaHQ checked Sep 28, 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 28, 2026
2Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202651-20030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceNorthmead, AustraliaHQ checked Sep 28, 202611-5019 contacts →

Partial 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 28, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“GRC360 Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“At Integrated Compliance Solutions, we deliver innovative, low-burden ISO compliance solutions that are customised and integrated to boost profitability, remove inefficiencies…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“We are an Australian based boutique, modern and industry-leading professional services organisation specialising in best practice assurance reviews for Gateway, Agile, Cyber…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceCentral Coast, AustraliaHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 28, 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 28, 2026
9Partial evidenceBrendale, AustraliaHQ checked Sep 28, 202611-506 contacts →

Partial 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 28, 2026
10Strong evidenceCamberwell, AustraliaHQ checked Sep 28, 20261-106 contacts →

Strong 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 28, 2026
11Partial evidenceArmadale, AustraliaHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“PQMC is a leading provider of Management Consultancy and System Compliance services to small and medium businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“We empower organisations to achieve perpetual audit readiness and unlock their full potential.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 28, 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 28, 2026
14Partial evidencePoint Cook, AustraliaHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“At Information Security Consultants, we offer comprehensive solutions and expertise to safeguard your digital assets, mitigate risks, and ensure your information's…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceWest Perth, AustraliaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceMelbourne, AustraliaHQ checked Sep 28, 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 28, 2026
17Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Acumenis is an independent Australian cyber security consultancy delivering senior-led testing, assurance, and advisory to organisations across Australia and internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceCaulfield, AustraliaHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Our Company Objectives.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceAustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceMt Waverley, AustraliaHQ checked Sep 28, 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 28, 2026
22Partial evidenceAlexandria, AustraliaHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“i-Comply ISO is a leading Australian based firm specialising in compliance management systems, software and ISO document standards.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceWetherill Park, AustraliaHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Citywide Consultant helps organisations build, improve and maintain management systems that drive compliance, operational excellence and business performance.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Technology Governance Services (TGS) TGS assists businesses to drive value from their investment in technology.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLane Cove, AustraliaHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Azimuth Security is a small, independent information security consultancy, focused intensely on providing best-of-breed technical services for our clients.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 129 iso 27001 audit consultants based in Australia

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Iso 27001 audit consultants based in Australia at a glance

As of Sep 28, 2026
26.7%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
15.5%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
20
51-200
3

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 129 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 27001 audit consultants, 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 27001 audit consultants”. 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 27001 audit consultants), 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 27001 audit consultants, 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, 153 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 28, 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 27001 audit consultants, 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 27001 audit consultants are there based in Australia?

RevenueBase identified 129 iso 27001 audit consultants 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?

JLB, headquartered in Hendon, tops this list with the largest team on record.

Which city has the most iso 27001 audit consultants?

Sydney leads with 20 headquartered companies, followed by Melbourne (15) and Brisbane (12).

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 153 verified decision-maker contacts tracked across these 129 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 28, 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.