About Us
About Fusion Computing Limited
Fusion Computing is a leading Managed Security Services and outsourced IT Operations provider servicing the GTHA since 2012. Fusion focuses on ownership and management of Cyber-Security, IT Strategy, Business Continuity, and Support through the business technology stack.
Our services and engagement delivers the smart use of technology leveraging tools, process, strategy, and corporate awareness in support of your business goals.
Who are we?
Fusion Computing leverages 40+ years of collaborative industry exposure across 100’s of businesses. This experience shapes a foundation of knowledge and execution in virtually every business vertical. We execute as a member of your team throughout all roles in the IT Department.
What managed IT support should actually cover
Managed IT support combines responsive help desk with proactive monitoring, patching, vendor coordination, endpoint protection, and operational planning. The goal is not just to close tickets. The goal is to keep your team productive, reduce recurring issues, and give the business a more stable IT baseline.
30 Days to Remediate Critical Gaps | Unpatched Servers Found in Week 1 | Security Baseline Rebuilt Without Business Disruption
“We’d been with our previous IT provider for six years and thought everything was running well enough. Within the first week of Fusion’s onboarding, they found unpatched servers, no working backups, and admin credentials that hadn’t been changed since 2019. It was genuinely alarming.”
Derek K., Partner, Law Firm, Toronto
See more client reviews on Google
What managed IT support should actually cover
Managed IT support combines responsive help desk with proactive monitoring, patching, vendor coordination, endpoint protection, and operational planning. The goal is not just to close tickets. The goal is to keep your team productive, reduce recurring issues, and give the business a more stable IT baseline.
30 Days to Remediate Critical Gaps | Unpatched Servers Found in Week 1 | Security Baseline Rebuilt Without Business Disruption
“We’d been with our previous IT provider for six years and thought everything was running well enough. Within the first week of Fusion’s onboarding, they found unpatched servers, no working backups, and admin credentials that hadn’t been changed since 2019. It was genuinely alarming.”
Derek K., Partner, Law Firm, Toronto
See more client reviews on Google
About Us
This solid, professional and forward thinking managed services firm, located in Toronto, has been offering Managed IT services and support to the Greater Toronto and Hamilton area since 2012. A full service IT provider, Fusion Computing Limited specializes in virtual CIO and fully managed IT, 24/7 support and cloud services as well as hosted email and cybersecurity management.

