The Citadel Group headquarters details
- Street address
- 11-13 Faulding Street Level 1
- City
- Canberra
- State / region
- Australian Capital Territory
- ZIP / postal code
- 2609
- Country
- Australia
- Phone
- +61 2 6124 0800
- Founded
- 2007
- Website
- citadelgroup.com.au
- Stock
- ASE: CGL
Location map
Open in Google MapsAll The Citadel Group office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Canberra HQ | Australian Capital Territory | Australia | Headquarters |
Showing the headquarters of 25 recorded locations. See every location in GraphIQ →
About The Citadel Group
The Citadel Group (ASE: CGL) is headquartered in Canberra, Australian Capital Territory, Australia. Founded in 2007, the company has 25 recorded locations across 4+ countries and employs approximately 125 people worldwide.
Where is The Citadel Group's main office?
The Citadel Group's main headquarters office is located at 11-13 Faulding Street Level 1, Canberra, Australian Capital Territory 2609, Australia. This is the company's primary corporate address.
The Citadel Group regional offices
Beyond its headquarters in Canberra, The Citadel Group has recorded locations in Australia, Singapore, United Kingdom and United States.
The Citadel Group contact information
The main switchboard for The Citadel Group headquarters can be reached at +61 2 6124 0800. Official website: citadelgroup.com.au.
What does The Citadel Group do?
The Citadel Group is a leading software and application development company that has been servicing the Australian Government and large corporates for over 25 years. Experts in keeping people and information safe, we develop and sustain secure IT platforms and systems that underpin critical Government workloads for the Department of Defence, Department of Finance and numerous other Government Agencies. Our specialist Labour Hire and Contingent Labour team provide workforce services, augmentation and traditional contracting, with an unparalleled candidate database for security cleared staff.
Frequently asked questions
Where is The Citadel Group headquarters?
The Citadel Group's headquarters is located at 11-13 Faulding Street Level 1, Canberra, Australian Capital Territory 2609, Australia.
How many offices does The Citadel Group have?
GraphIQ records 25 locations for The Citadel Group across 4+ countries, as of October 2026.
What is The Citadel Group's corporate address?
The corporate headquarters address is 11-13 Faulding Street Level 1, Canberra, Australian Capital Territory 2609, Australia.
When was The Citadel Group founded?
The Citadel Group was founded in 2007 and employs approximately 125 people.
What is The Citadel Group's phone number?
The main phone number for The Citadel Group headquarters is +61 2 6124 0800.
How many employees does The Citadel Group have?
The Citadel Group has approximately 125 employees (GraphIQ estimate, 2026).
Is The Citadel Group a public company?
Yes. The Citadel Group is publicly traded on ASE under the ticker CGL.