Citadel IT is an Australian based Managed IT Service Provider (MSP) with over 25 years of experience in delivering high quality IT solutions which are tailored to suit small to medium sized businesses.
We offer flexible pricing options, and our engineers are experienced and certified with a focus on continual training, so we know what we're doing!
Our security first culture creates solutions which put the customer first without compromising on the security or functionality of your business.

Citadel IT has been built on the foundations of trust, reliability. We have experience in all aspects of IT including cloud computing, security, networking, and more.

If you are looking for an experienced team that will give you an honest answer about your business needs, then contact Citadel IT today!

Our solutions are tailored to suit your specific needs so please don't hesitate to get in touch!

 Our Customers

MTA has achieved DISP membership through the professional services of Citadel Secure and Citadel IT. Both companies provided quality products and information to meet the high Defence standards required.

They were always accessible to provide short notice advice and support during the application process. We highly recommend them to other SME seeking DISP membership.

- Rohan Green, National Commercial Manager, Marine Technicians Australia

Contact us

79 Commercial Rd
Port Adelaide, SA 5015

31 Franklin St
Adelaide, SA 5000

sales@citadelit.com.au
(08) 7079 2862

support@citadelit.com.au
1300 107 768
(08) 7082 9869