Robust cyber security service that will fortify your business.
Strategic IT management services for your small and midsized business.
Efficiently managed cloud services without the headaches.
IT projects delivered with precision and efficiency.
Tailored business communication services to connect with ease.
Ensure your firm is secure and compliant.
Focus on patient care while we focus on your IT.
Grow your legal practice with proven IT solutions.
Establish consistent IT in your mining operations.
Support your mission with
tailor-fit IT.
Get projects done efficiently and securely.
Meet your friendly neighbourhood IT guys and gals.
Discover how we became an IT company that gets you.
Find out what we do outside of our IT work.
Uncover our commitment to providing IT that works.
Recognitions and awards we’ve earned over the years.
Start your IT career with one of the best MSPs in Australia.
When your IT is set up efficiently, you can see it in all facets of your operations.
That's what worry-free IT solutions should look like, especially if you're in the Peel region.
By "worry-free," we mean managing your IT from assessment and implementation to maintenance and monitoring so you can enjoy running your Mandurah business without being burdened by IT troubles.
With OSIT, your IT is in capable hands, with expert Virtual CIOs and tech engineers dedicated to providing you with tailored IT solutions from Madora Bay to Clifton.
Receive 24/7 IT support in Mandurah
in Mandurah we provide exceptional IT support
Devices in karratha we monitor around the clock
Take your IT support in Mandurah to the next level. Get the predictable, all-inclusive IT you deserve so you can keep your operations running without interruption.
Do more with your ITKeep your business moving with reliable, ad-hoc IT support in Mandurah whenever you need it. Stay on track with business and technology matters 24/7.
Handpick your IT serviceDefend your Bunbury SME from evolving threats. Get peace of mind and build customer trust with a team that shields your IT against digital risks.
Keep your data safeWhether you need to roll out new technology, upgrade existing systems, or streamline workflows, our experts ensure your IT projects are delivered seamlessly.
Deploy IT projects seamlesslyLet our certified cloud experts handle everything cloud-related, from strategic planning and solution design to migration, deployment, and ongoing optimisation.
Future-proof your ITUnlock your Bunbury SME's full potential with strategic insights from a Virtual CIO designed to move your business forward, no matter your size, industry, or goals.
Unlock business potentialEmpower your team with a dependable communications platform that keeps everyone seamlessly connected and working efficiently, no matter where they are.
Build team communications“Super stars! Thank you so much for your rapid and reliable support."
As one of the top Managed Service Providers in Australia, recognised by Cloud Tango, we have built a reputation for creating IT solutions that works for businesses.
Our outstanding reviews on Google and Cloud Tango reflect our commitment to our clients, and we continue to empower Mandurah businesses to grow through effective IT support.
✔️ 200+ Google Reviews
✔️ 60+ Cloud Tango Reviews
✔️ 2nd best Managed Service Provider in Australia, 2025
What began in a garage has grown into a team of over 100 professionals across Australia and the Philippines.
Nearly thirty years later, we continue to offer personalised IT support in Mandurah and throughout Australia, ensuring our clients are satisfied and operational 24/7, from Halls Head, Greenfields, Erskine, Falcon, to Dawesville.
✔️ Personalised IT Assessment
✔️ Gain a competitive edge
✔️ Efficient IT from day one
✔️ IT support for FIFO businesses, healthcare clinics, and local schools
Whether you operate a local shop in the Shire of Waroona or run a large operation in the City of Rockingham, our IT support engineers are ready to assist you with any IT issues you may encounter—whenever and wherever you need it.
Just give us a call, and we'll respond promptly, like a superhero coming to the rescue.
✔️ Rapid-response IT support
✔️ Available 24/7, 365 days a year
✔️ Best IT practice standards

Midway partnered with OSIT to enhance their IT support and security and build a stronger technology foundation to better assist individuals with disabilities in the community.
Read Case Study
Calvary Youth Services is a not-for-profit organization in Mandurah that collaborated with OSIT to improve their IT systems. As a result, they enhanced productivity and reduced system errors with OSIT.
Read Case StudyCheck out our recent blogs below, or browse our full range of IT support articles for more insights, guidance and support content.
Hit the ground running and keep your business moving forward. Not sure how to get there? We're here to help!

IT isn’t supposed to distract you from the important stuff. It’s supposed to enable you to do more of it, more efficiently. And that’s our sole purpose at Office Solutions IT – delivering IT support services that take care of the complex business of managing IT, so you can focus on your business. Get in touch and find out more.
Call us on 1300 349 195
Email us
connect@osit.com
Schedule a call