About Griffin IT Group

Family-owned Managed IT Services provider in Thorold, Ontario. Enterprise-grade IT support, cybersecurity, and field services for SMBs across Niagara and the GTA.

Griffin IT Group is a family-owned Managed IT Services provider based in Thorold, Ontario, delivering professional IT support, cybersecurity, and enterprise technology solutions to organizations throughout the Niagara Region and the Greater Toronto Area.

Enterprise-Level IT for Small and Mid-Size Businesses

We bring enterprise-grade IT practices to organizations with 5 to 100 employees — scaling ITIL, NIST, and SRE frameworks to fit smaller budgets and team sizes. Services include Managed IT, cybersecurity, infrastructure monitoring, onsite field services, IT service management consulting, and custom software development for the legal industry.

Hands-On Field Services

Same-day onsite dispatch across 12 Niagara municipalities. Hardware deployment, structured cabling, office moves, equipment lifecycle management, and on-premises server support.

Service Areas

Thorold, St. Catharines, Niagara Falls, Welland, Niagara-on-the-Lake, Port Colborne, Fort Erie, Hamilton, Oakville, Burlington, and the Greater Toronto Area.

Community Support

Pro-bono software development and IT support for Niagara Region non-profits and community organizations. Proud members of the Thorold Business Improvement Area (BIA).