Company lists · Data refreshed October 2026

Top 25 Certification services based in Australia

Name: Certification services based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 23, 2026 156 companies tracked

RevenueBase identified 156 company matches for certification services associated with Australia as of October 2026 and tracks 1,274 professional contacts across them, including 487 with verified work emails. Sydney is the largest hub.

This list covers company matches for certification 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 October 23, 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 Oct 23, 2026 How this list was built

156Companies

1,274Contacts tracked

487Verified emails

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The 25 largest certification services based in Australia

Ranked by team size

Top 25 of 156 company matches for certification services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	GQS	Exact match	Osborne Park, AustraliaHQ recorded Oct 23, 2026	51-200	101 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 · Oct 23, 2026 · View company records in RevenueBase
2	Buildcert	Exact match	Newcastle, AustraliaHQ recorded Oct 23, 2026	51-200	89 contacts →
	Exact match “Buildcert is Australia’s largest private building certification company, delivering simple, fast and reliable certification for residential, commercial, industrial and subdivision…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3	Joint Accreditation System Of Australia And NEW Zealand Jasanz	Exact match	Deakin, AustraliaHQ recorded Oct 23, 2026	11-50	69 contacts →
	Exact match “JASANZ is an independent, third-party accreditation body established in 1991.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4	SGS Australia Pty. LTD	Exact match	Perth, AustraliaHQ recorded Oct 23, 2026	11-50	53 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5	Global-Mark	Exact match	North Ryde, AustraliaHQ recorded Oct 23, 2026	51-200	45 contacts →
	Exact match “Global-Mark is one of Australia's leading certification providers.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6	Professional Certification Group	Exact match	Hendra, AustraliaHQ recorded Oct 23, 2026	51-200	44 contacts →
	Exact match “Trusted Building Certification.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	Tqcs International	Exact match	Adelaide, AustraliaHQ recorded Oct 23, 2026	11-50	41 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8	Global Greentag International PTY LTD	Exact match	Brisbane City, AustraliaHQ recorded Oct 23, 2026	11-50	32 contacts →
	Exact match “Global GreenTag International offers global certification services for green, healthy and ethical products assessed through its advanced, scientifically based, product…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Global Compliance Certification GCC	Exact match	North Sydney, AustraliaHQ recorded Oct 23, 2026	51-200	30 contacts →
	Exact match “Global Compliance Certification (GCC) is a leading independent certification body based in Australia, Japan, Malaysia and the USA.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10	ACO Certification LTD	Exact match	Brisbane City, AustraliaHQ recorded Oct 23, 2026	11-50	30 contacts →
	Exact match “Welcome to ACO Certification Ltd.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	Clean Globe	Exact match	Melbourne, AustraliaHQ recorded Oct 23, 2026	51-200	27 contacts →
	Exact match “Clean Globe is an esteemed global organization headquartered in Melbourne, Australia, specializing in certification, verification, and training services.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	Sustainable Certification	Exact match	Melbourne, AustraliaHQ recorded Oct 23, 2026	51-200	25 contacts →
	Exact match “We are a JAS-ANZ accredited conformity assessment body, with a team of experienced auditors guiding our clients through the certification process.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	Local Certification Services	Exact match	Narellan, AustraliaHQ recorded Oct 23, 2026	51-200	18 contacts →
	Exact match “Local Certification is one of the leading private certification companies in New South Wales.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	ISO Certification Experts	Exact match	Northmead, AustraliaHQ recorded Oct 23, 2026	11-50	17 contacts →
	Exact match “We prepare businesses to achieve and maintain International Certifications to ISO Management System Standards by developing customised systems to better manage risk and drive…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15	Ecaas Certification International	Exact match	Adelaide, AustraliaHQ recorded Oct 23, 2026	11-50	17 contacts →
	Exact match “ECAAS is a trusted and dynamic third-party Certification Body with a global reach, dedicated to helping businesses achieve and maintain internationally recognized standards.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	SCI Qual International	Exact match	Birtinya, AustraliaHQ recorded Oct 23, 2026	1-10	15 contacts →
	Exact match “SCI-QUAL INTERNATIONAL PTY LTD is a fully Australian owned accredited third party Certification Body.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17	Certification Partner Global Aust PTY LTD	Exact match	Sydney, AustraliaHQ recorded Oct 23, 2026	11-50	14 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	Auditco	Exact match	Newcastle, AustraliaHQ recorded Oct 23, 2026	11-50	13 contacts →
	Exact match “AuditCo is a leading global provider of compliance audits and inspections - across Australia, APAC and globally, including- Delivery of audits for the ISO Certification, Product…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	CMI Certification	Exact match	Brisbane, AustraliaHQ recorded Oct 23, 2026	11-50	9 contacts →
	Exact match “CMI Certification is a JAS-ANZ accredited certification body providing governance-led certification across regulated product and building sectors.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	Atlas Certification PTY LTD	Exact match	Adelaide, AustraliaHQ recorded Oct 23, 2026	1-10	8 contacts →
	Exact match “ATLAS Certification Pty Ltd is an Australian, JASANZ-accredited Certification Body, providing Certification to internationally recognised ISO-standards, such as ISO9001, ISO14001…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	Futurecert Building Certification And Approvals	Exact match	Sydney, AustraliaHQ recorded Oct 23, 2026	1-10	8 contacts →
	Exact match “Welcome to FutureCert - Your home for Building Approvals and Certification.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	Adaptive Certifications	Exact match	Central Coast, AustraliaHQ recorded Oct 23, 2026	1-10	8 contacts →
	Exact match “The Adaptive team's vision is to provide client-focused certification services.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	Certifi International	Exact match	Brendale, AustraliaHQ recorded Oct 23, 2026	11-50	7 contacts →
	Exact match “Certifii are a locally owned and operated Australian based (JASANZ accredited) certification company providing ISO certification services against the management of quality…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	Paragon Building Certifiers	Exact match	Blacktown, AustraliaHQ recorded Oct 23, 2026	1-10	7 contacts →
	Exact match “Paragon Building Certifiers is an accredited certifying company that provides services to both residential and commercial buildings.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	A1 Certifier	Exact match	Birkdale, AustraliaHQ recorded Oct 23, 2026	1-10	7 contacts →
	Exact match “Our vision is to offer services you can rely on through a streamlined approach and simplification of the complex building regulatory industry by being able to offer a range of…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “certification services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 156 certification services based in Australia

See the full list, filter by size, metro and specialty, and access 487 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Certification services based in Australia at a glance

As of Oct 23, 2026

38.2%Verified-email coverage

8.2Average contacts per company

1-10Median size (employees)

12.8%Largest-city concentration · Sydney

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

103

11-50

51-200

1,001-5,000

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 156 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 “certification 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 487 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 October 23, 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 “certification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many certification services are there based in Australia?

RevenueBase identified 156 company matches for certification services associated with Australia as of October 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 certification services?

Sydney leads with 20 company records, followed by Melbourne (14) 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 487 professional contacts with verified work emails tracked across these 156 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 October 23, 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.