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Computer Repairs Penrith

Building and Construction IT Support

Health & Aged Care IT Support

Keep your business IT systems running smoothly and secure with Tresami's range of IT support services for Not for Profit organisations.

Not for Profit IT Support

Keep your business IT systems running smoothly and secure with Tresami's range of IT support services for Not for Profit organisations.

Office Relocations & Fit-out

Complete a new office fit out or relocate IT system and networks with a minimum of fuss and downtime.

Domains & Hosting

Management of your domain name, hosting and security certificate requirements, all under the one roof

IT Consulting

As your business grows, it is important to have a scalable IT solution in place to cater to your communication and data storage needs.

Security Services

Secure your network, computers and IT system from compromise with IT network security services including security audit, assessment and ongoing monitoring

Network Services

High quality IT networking solutions and network installation services for maximum speed & uptime of your IT systems.

IT Hardware & Software Procurement

Make IT purchasing easy with a managed solution for software, hardware and supply purchasing.

Backup & Disaster Recovery

Proactive IT data backup solutions for small businesses including network and server data backup, disaster recovery and off-site backup solutions

Cloud Services

Discover how cloud based technology can benefit your business.

Office 365

Microsoft Office 365 setup & procurement, along with ongoing IT support and migration services.

Managed IT Services

Locally based, managed IT support services to small & medium business at affordable rates

IT Support

Expert remote or on-site IT support services to eliminate technical issues.

Small Business IT Support

On-site computer support, remote
support and computer repairs
tailored to small businesses.

What Our Customers Say

  • Annlyn Motors Volvo are proud partners with Tresami Computer Engineering. Tresami have been looking after all our IT needs for over 15 years. The Tresami Team gives us the confidence in knowing that they are able to attend to all of our IT needs however large or small. I would have no hesitation in recommending their services to any potential clients.


    John Dunn - Annlyn Motors

  • I have worked with Lee and his team for close to 8 years and am always really impressed with their responsiveness and customer service orientation. I can highly recommend them to any small or large business


    Vin Allen - Vivacity Health

  • Working with Tresami means that I do not have to worry about IT systems, upgrades and support. I am confident my business IT will function properly and that my staff can focus on what they do well. I am also confident that I can leave this important aspect of my business to be looked after by someone I trust.


    Tony Merrit - Sydney Clinical Psychology

  • Tresami helped us to control our costs whist maintaining great service and excellent hardware for our business to grow. We have been using Tresami for over 10 years, they have a great team of qualified people who are willing to help. You won’t find nicer people with better real world outcomes that will help your business.


    Anthony Meyer - Bryopin Meats Pty Ltd