Companies using C3 Group

As of 14 October 2026, Firmable tracks 5 companies across 6 countries running C3 Group. See who they are, and who to call.

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Companies using C3 Group

Country Industry

Showing 3 of 5 companies

DJC Systems

djc.com.au · Cybersecurity · 11–50 employees · 1 web property observed

Last seen 13 Oct 2026

Decision makers · 8 on file

Technical Account Manager MobileEmail

General Manager MobileEmail

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Signals

No signals recorded

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R&R Disability Services

rrds.org.au · Charitable and community organisations · 1–10 employees · 75 web properties observed

Last seen 8 Aug 2026

Decision makers · 1 on file

Operations Manager Email

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Signals

No signals recorded

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C3 Group

c3group.com.au · Cybersecurity · 11–50 employees · 75 web properties observed

Last seen 13 Oct 2026

Decision makers · 12 on file

Managing Director MobileEmail

Senior Account Manager MobileEmail

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Signals

No signals recorded

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Who uses C3 Group

A breakdown of the 5 companies running C3 Group.

Top industries

Information technology and services4

Not for profit1

Company size

1–101 (20%)

11–504 (80%)

Share of companies with a recorded size, by employees.

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Frequently asked questions

About the C3 Group data on this page.

How many companies use C3 Group?

Firmable holds confirmed C3 Group detections for 5 distinct companies, 5 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use C3 Group?

DJC Systems, C3 Group and R&R Disability Services are among the most prominent in the current set.

What industries use C3 Group?

Information technology and services and not for profit lead the set, across 3 industries in total.

What size companies use C3 Group?

Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.

Where are C3 Group users based?

Australia, Canada, New Zealand and the Philippines account for most detections, across 6 countries.

How current is this data?

5 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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