Computer Services in Sydney's Eastern Suburbs

When you need reliable computer services in Sydney's Eastern Suburbs, Dilligas Computers delivers personalised support backed by decades of industry experience. Since 1973, we have helped businesses and home users stay productive with dependable computer sales, repairs, maintenance and IT support.


As a locally owned and operated business, we understand the needs of small businesses that do not have an in-house IT department. Whether you require ongoing support, hardware upgrades or expert advice, our team provides practical solutions tailored to your requirements.

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A Business Built on Experience

Dilligas Computers is a specialist computer company providing sales, service and support for businesses and home users throughout Sydney's Eastern Suburbs. We help organisations that do not have dedicated IT departments as well as businesses looking to outsource their technology requirements.


Our history dates back to 1973 when we operated as Eastern Suburbs Typewriter Co Pty Ltd in Bondi Junction. Over the decades, we have continually adapted to changing technologies while maintaining our commitment to personalised customer service.

Computer Sales and Hardware Solutions

We supply quality computers, workstations and business hardware designed to meet modern performance demands. As an Authorised Microsoft Partner, we help clients select solutions that suit their operational needs and budget.



From office desktops to specialised workstations, we can recommend, supply and configure systems that are ready to perform from day one.

Why Choose Dilligas Computers

For over 50 years, we have evolved alongside technology while maintaining the same personalised service our clients value.

Locally Owned & Operated

Supporting businesses and home users throughout Sydney's Eastern Suburbs.

Established Since 1973

Over five decades of industry knowledge and technical expertise.

Authorised Microsoft Partner

Trusted advice and genuine Microsoft solutions.

Personalised Support

Direct access to experienced professionals who understand your needs.

Email Security with Mailguard

Protecting your business from online threats is more important than ever. We are an Authorised Mailguard Partner providing advanced email filtering services.

Mailguard helps stop spam, viruses and malicious content before it reaches your network. This proactive protection improves security, reduces risks and keeps your business communications running smoothly.

Microsoft Windows Support

Keeping your operating system current is essential for security and performance. We assist clients with Windows upgrades, support and lifecycle planning to ensure systems remain protected and compliant.

Our team can advise when software reaches end-of-support and recommend practical upgrade paths that reduce business disruption.

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