Enterprise-grade IT services, security, and strategy for mid-sized Australian businesses.

Computer One provides IT services that support and improve the systems, infrastructure and security Australian organisations depend on to operate every day. From responsive service desk support through to managed IT services, disaster recovery, cloud services and cyber security solutions, we keep business systems stable, secure and running as they should.
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Comprehensive IT Services

Computer One provides IT services across the full lifecycle of business technology. From responsive service desk support and cyber security management through to infrastructure projects, cloud services and hardware supply, we help organisations maintain stable, secure and well-managed IT environments.

Our team provides ongoing support, proactive monitoring and practical technical expertise to ensure business systems remain reliable and aligned with operational requirements.

With Australian-based engineers available whenever support is required, organisations gain consistent, accountable IT services that keep technology running smoothly and support day-to-day business operations.

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Proactive IT Services with Fast Response

Australia-wide

From city data centres to a dusty mine site near Mt Isa, the white beaches of the Solomon Islands and even the muddy jungles of PNG, Computer One supports organisations wherever their operations take them.

Our engineers work across a wide range of settings, providing both on-site and remote support to keep business systems operating reliably. With a proactive approach to IT management and ongoing system oversight, we help organisations resolve technical issues quickly while maintaining stable, secure IT environments.

When you talk to Computer One, you’re speaking with an IT services partner that can design, specify, supply, install and maintain the technology your team relies on. We provide a single, accountable source of IT services for all new and existing systems within your organisation.

What You Can Expect From Computer One

  • Australian-based team delivering support and services locally

  • Service desk team ready to respond within 60 seconds

  • Rapid response engineers available for urgent and emergency issues

  • Proactive IT maintenance to reduce downtime and protect productivity

  • Projects team supporting on-site and complex technology deployments

  • Security services aligned with the Australian Cyber Security Centre’s Essential Eight and other security frameworks

  • Senior solution architects and consultants supporting technology strategy

  • Offices in Brisbane, Sydney and Melbourne
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Why Choose Computer One?

Computer One delivers IT services designed to support the operational demands of mid-sized Australian organisations. Our experienced team works closely with clients to develop practical technology strategies that keep systems stable, secure and aligned with your business objectives.

Through a combination of responsive support, proactive oversight and structured managed IT services, we help organisations reduce recurring technical issues while improving the reliability and performance of their IT infrastructure.

Computer One brings together service desk engineers, solution architects and business technology consultants who work together to support the full lifecycle of your IT environment.

Whether you require cyber security solutions, cloud platforms, automation or additional technical support, Computer One provides the expertise and accountability organisations look for in a long-term technology partner.

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Strategic IT Foundations for Modern Organisations

Proactive IT services that support your internal IT team or operate as your primary provider.

Modern organisations depend on stable, secure IT systems that are actively governed and aligned with operational priorities. Computer One provides structured oversight of IT systems to ensure technology supports operational performance, security requirements and long-term organisational resilience.

Through structured managed IT service agreements, organisations gain consistent oversight of their IT systems, proactive monitoring and clear accountability for how technology is managed across the business.

Computer One helps organisations build technology environments that support productivity, stability and long-term business success. From strengthening security against evolving cyber threats to implementing resilient infrastructure and disaster recovery solutions.

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industry expertise

These Clients Trust our IT Managed Services

Exceptional customer service is one of our core business objectives with managed IT support services, but don’t just take our word for it. Here’s why other Australian businesses trust Computer One as their IT and computer support provider:

Thanks for the quick response

Global workforce compliance expert

Very quick and efficient service from Kesh!

NFP Advocacy Organisation

Best service ever!

Gas Asset Manager

Completed quickly and efficiently

Private Member Organisation

Good job sharepoint gurus 🙂

Mid‑Tier Gas Producer

Quick response - sorted out the problem with VIP user quickly, even when they were set up differently to normal accounts. Well done.

Underground Mining Operators

Got me back up and running, but is still looking into why it happened.

Industrial Engineering firm

Absolutely effortless and a pleasure to deal with

SEQ Mining Co.

Very helpful and fast response time.

National Beauty Chain

Great communication and had the problem solved quickly

Carpet Import/Wholesale

Fast and easy!

Safety RTO

The Issue I was facing was solved by them very efficiently.

Gold Mining Company

Jose was friendly, professional and explained what he was doing as he was doing it for my benefit.

Insurance Brokerage

Fast and quick to response

Global employment compliance specialist

A successful outcome of being able to login remotely

ASX Miner

My experience with Helpdesk is always great.

National Retailer

Fixed all issues

Quarrying and Haulage Co.

Problem resolved after lots of troubleshooting

Medical Centre

Computer One has always attended to our computer issues in a timely and professional manner

SEQ Body Corp Manager

Ticket completed promptly without error

Insolvency firm

Fast and efficient service. Problem resolved quickly

Medical Provider

Thanks for being so responsive and taking the time to understand the issue.

RTO

Requested Friday- completed Monday

500+ Staff Agribusiness

I had to call to get assistance as had marked one issue as urgent - but once I made contact it was resolved satisfactorily by Tommie

Heavy Engineering Co.

Good Customer service.

Commercial Electrical Contractors

The ticket was resolved in a timely manner which is much appreciated at this time of the year!

Strata Management

Solved quickly.

Environmental Services

Fast response, thank you!

Insurance Specialists

Quick and helpful

International Charity

Very helpful and patient. Very satisfied

SME Accounting Practice

Responsive and problem appears to be fixed.

Integrated Energy Operator

Excellent response and finalize the issue.

SEQ Construction Firm

C1 were on to it quickly. Followed the expected protocols and completed and reported follow up checks.

Environmental Impact Group

The problem was fixed

Hydraulic Cylinder Manufacturing

I was happily assisted until the issue was resolved. Thank you.

Civil Contractor

Fast efficient service

Investment Management

Efficient, willing and competent, great to work with

Recruitment Specialists

It was fix promptly and very easy to deal with on the phone.

Road Construction Co.

Quick response, good communication

Transport Analytics Firm

Support was good, and quick response

Cloud Software Provider

Issues resolved promptly and efficiently and appropriate follow up completed

Alcohol & Drug Support

Nicholas was great to deal with.

Global Ag Supplier

Communication on the work flow from start to finish was exceptional

PNG Gold Mine

Professional and patient, solved the issues easily.

NSW Not for Profit

Thank you for setting up our new computer for our new team member Natalie

Childhood Education

Issue is resolved perfectly.

Mining Monitoring Services

Thank you very much Adam. My Monday is now turning into a "happy" Monday.

M&A Lawyers

Support was great and very patient with me. Thankyou

Gym Chain Operator

Issued rectified in a speedy manner.

Body Corporate Manager

Matt was very helpful and personable and was able to get the issue sorted relatively quickly.

Baked Goods Wholesaling

Friendly, knowledgeable and returned message promptly

Engineering Co.

Gav is an absolute IT weapon!!

Members Association

Ihave had an issue with Teams for quite some time and Christian was able to resolve this easily and quickly.

Outsourced Strata Management

Your speedy work is much appreciated

Global Asset Managers

Thanks so much for the help troubleshooting, and the quick response. Much appreciated!

Private Health Insurer

Vinny was so helpful as always.

Capital Equipment Lenders

Because the problem is finally fixed and my day is so much more productive and less stressful. Thank you again.

QLD Law Firm

Very patient.

Junior Mining Company

Rowell has been very helpful in resolving my issues and a genuine fella to speak to

National Dessert Franchise

Prompt action, well done

QLD RTO

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Three Locations. One number

Whether you need on-site or remote monitoring and support, we’re the managed IT service provider that can help you. We provide technology infrastructure management in Brisbane, Sydney and Melbourne locally, as well as servicing other regions of Australia and the Pacific.
1300 667 871
Brisbane Office
Level 5, 488 Queen Street Brisbane QLD 4000
Sydney
Level 21, 133 Castlereagh Street Sydney NSW 2000
Melbourne
Level 19, 180 Lonsdale Street Melbourne VIC 3000
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Contact Us

One Source of Truth

Keep up-to-date with the latest in IT support and business technology. Here is a selection of our latest articles. Follow this link to see all our Industry News:

July 28, 2026
What Is the COBIT Model?

What is the COBIT model, and why are leading organisations influenced by it to govern enterprise technology?
This article explains how Computer One applies a holistic assessment framework to evaluate more than 60 areas of IT management, helping businesses improve visibility, reduce risk, and align technology with strategic goals.

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July 28, 2026
The Silent Threat Hiding in Your Inbox

Business Email Compromise (BEC) is one of the fastest growing cyber threats in Australia, quietly draining millions from businesses each year.
With attackers using stolen credentials, real time inbox monitoring, and advanced social engineering, even cautious organisations are at risk unless modern protections are put in place.

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July 21, 2026
Where Are We Heading? Four Speculations on the Future of IT Consulting in Australia

Looking back on our 2016 predictions on the Future of IT Consulting in Australia, it became clear that many of those forecasts were accurate but possibly too conservative. We’ve compiled 4 trends we're likely to see emerging in IT consulting in Australia.

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July 14, 2026
Reflecting on the Past Decade of IT Consulting

Looking back from 2026, our 2016 predictions about the Future of IT Consulting in Australia have proven remarkably accurate.
Cyber security, data accessibility, automation, and board‑level IT influence are no longer emerging trends, they now define how managed services and IT consulting are delivering value today.

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© 2026 Computer One Australia.
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