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Business technology matters.

Build your network on a strong foundation with room to grow. We’re here for you, every step of the way.


Connectivity is now a big part of business and our personal life and it can be the difference between a successful company, or a venture that never gets off the ground. We provide the services to ensure you’re always connected to those who matter most.


The Cloud has ushered in an age of digital transformation, but it doesn’t come without risks. With our cloud services, we consolidate your most important data and communications into one secure and accessible place.


Security is often not top of mind in a business – until there’s a problem. In the last few years we’ve seen a huge uptick in malicious viruses, Phishing scams and fraud committed over email and via IT. Calibre One is dedicated to keeping your data secure and your team vigilant. At Calibre One, we’ve made security an integral consideration in everything we do.


Our Managed Services are refreshingly different. Rather than getting stuck on hold, being directed to overseas teams or having to navigate through unclear menu options, our helpdesk is answered directly by our engineers ready to help you, day or night.

The 5G Revolution has Arrived

at Calibre One


Calibre One

Calibre One has been providing IT, Communication and Security solutions to business for over 30 years and is a both a Gold Telstra Business and Enterprise Partner, a Gold Microsoft Partner and a Fortinet Select Partner. We have 55+ staff across South Australia and the Northern Territory.

Calibre One’s Mission Statement is ‘Enhancing Business through Technology’, which we aim to deliver through our strategy of ‘Consult, Deliver and Support.’

Our team of consultants will work with you to understand your business needs and then align these to your ICT strategy. Calibre One provides innovative business solutions including; Computing and Cloud, Unified Communications, Cyber Security, Telephony, Connectivity through Fixed & Mobile Networks, Management and Tracking of your Business Vehicle Fleet, and all are complemented by our IT Support and Managed IT services. We think our staff and level of service are pretty great, but don’t just take our word for it, take a look through our customer stories and the business outcomes we have helped them achieve. 

Our Leadership Team


Calibre One Partner Brands


What our Customers Say

“Calibre One and Assured have been a team for well over 20 years and in that time both teams have evolved and developed. Calibre One are a critical component of our IT development. In short they have been there every time we have needed them and there has never been a time where these guys have failed to solve ANYTHING. As far as I’m concerned our IT is a set and forget as I know we are in good watchful hands. With Calibre One you can be ASSURED!”
Gary Williams

Assured Financial Wellness

“With Calibre One, we now have a single contact for IT, communications, networks and mobile data across multiple sites, many of which are remote.

Calibre One’s local Management and helpdesk has been very good and they are always available. I’ve had positive feedback from our staff that the Calibre One helpdesk team has been very helpful.

Our internal IT complaints inbox are addressed quickly with no fuss.”

Shaun Peirce

Ironbark Aboriginal Corporation

 “The Calibre One team recently designed, developed and implemented a major all-of-business upgrade to our IT, communications and Wide area network.

They completed it on time, on budget and it delivers – Its magnificent!”

Mehdi Ghaffari
Block Manager
Halkitis Brothers

“Working with Calibre One has been a positive experience for Northern Territory PHN.

Dan and the team are proactive in anticipating and identifying issues and subsequently providing solutions to protect and maintain the integrity and security of our information systems. The team work collaboratively with us to navigate the rapidly changing ICT environment, enabling us to meet our business needs.

We feel supported, and appreciate that the Calibre One team take the complex and make it simple for us.”

Shari Tanzer
Executive Manager, Operations
PHN Northern Territory

“The biggest benefit from working with Calibre One is that they have been prepared to adapt and evolve to how we want to work with them.

Calibre One is a group that can resolve any technical issue. The team is upfront and open with us and we’ve been impressed with their technical knowledge and expertise.

The Calibre One team managing our mobile services is amazing. If we have an issue, they resolve it in no time.”

Richard Shipton
IT & Communications Manager
Maritime Constructions

“They are a very professional business and are quick to respond to Level 1 emergencies. The IT and Telstra support they offer is exceptional. Calibre One have also assisted TEABBA in the changeover to the NBN, which has been very positive and works well.

We have an Account Manager who we can call, and if not available, always returns our messages promptly.

If you are looking for a professional modern technology company TEABBA is happy to recommend Calibre One.”

Robyn Regattieri
TEABBA Business Manager

Stay Informed

In The Media

2 Great Companies Come Together

A sign of further consolidation in the Australian ICT channel as Brisbane’s Azentro buys Adelaide’s Calibre One. The enlarged group, with combined sales of $A35m

Read More »

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