Since 2004
Serving Waterloo Region
~25 min
Kitchener facility to Guelph
4.9 / 5
355 Google reviews
70%+
Of our business comes from referrals
HOW WE SERVE GUELPH
No Guelph storefront — a stocked facility twenty-five minutes away
We'll be straight with you: we don't have a Guelph office. What we have is a staffed facility on McIntyre Drive in south Kitchener, with technicians, a repair bench, and spare hardware under one roof. Guelph is a short run up Highway 7. For Guelph clients that arrangement usually works out better than a satellite office would. You get a technician who was already holding the part you needed, instead of one who has to order it.
Since 2004
Serving Waterloo Region
~25 min
From our Kitchener facility
Managed IT Services for Guelph Businesses
Enterprise-grade IT infrastructure and support for Guelph businesses, designed to scale with your organization's growth and security needs.
Managed IT Services & Technical Support
Think of us as your outside IT department — one number to call when something breaks, and a team that already knows your setup.
We're already working on it before you've finished explaining the problem
Real people pick up the phone, day or night
Your files are backed up, so a crashed computer never means lost work
Network, WiFi & Infrastructure
The wiring, WiFi, and behind-the-scenes setup that keeps everyone connected — installed right, so you stop thinking about it.
WiFi that actually reaches every corner of the building
A digital lock on your network, so outsiders can't wander in
We handle the technical side when you move offices or add staff
Secure Cloud & Work Anywhere
Cloud solutions for Kitchener-Waterloo businesses — your email, files, and programs available from home, the road, or the office, without needing an IT degree to use them.
Set up properly with Outlook, Word, and Teams from day one
Your data lives safely online, not just on one office computer
A second copy of everything important, kept somewhere safe
Cyber Security & Data Protection in Kitchener
Protection from hackers, scams, and viruses — so one bad email doesn't turn into a business emergency.
A plan built around your actual risks, not a generic checklist
Every computer and laptop in your office stays protected
We actually test your backups, so you know they'll work when it counts
Computer Sales, Repair & Upgrades
New computers, repairs, and upgrades, with honest advice on what you actually need — not what's most expensive.
Help is available whenever you run into trouble
We work with business owners and home users alike
Fixed remotely or in person, whichever gets you back to work faster
Drop Off Computer Repair Service
Bring in a slow or broken computer and walk out with a straight answer — no appointment, no upsell, no confusing jargon.
We tell you exactly what's wrong before we start any work
Upgrades that make an older computer feel new again
We work on all major brands, old and new
Guelph neighbourhoods and business districts we cover
On-site across Downtown Guelph, the University area, Hanlon Business Park and the York Road corridor — dispatched from our Kitchener facility, about twenty-five minutes via Highway 7.
NEIGHBOURHOODS WE COVER
Downtown Guelph, University area, Hanlon Business Park, York Road corridor, Clairfields, Woodlawn, Westminster Woods, Riverside
What businesses say in
Guelph
★★★★★
We appreciate yours and your coworkers' fast and efficient support. Linex is also happy that we sourced a new and reliable company we can work with.
Linex Manufacturing
Guelph, ON
★★★★★
OnSite Computer Services always provides great customer service. It's great to have an IT support partner to help with our day to day IT needs.
Gillis Consulting
Waterloo Region
Guelph Businesses That Trust OnSite CS
Waterloo Region businesses have trusted us with their infrastructure for over two decades — from dealerships and law firms to schools and manufacturers.
Frequently asked questions
