MANAGED IT SERVICES
Guelph
Managed IT Services in Guelph
Network infrastructure, managed IT, cybersecurity, and computer repair for Guelph businesses — dispatched from our Kitchener facility, about twenty-five minutes via Highway 7.
4.9 · 355 Google reviews across Waterloo Region

Since 2004
Serving Waterloo Region
~25 min
Kitchener facility to Guelph
4.9 / 5
355 Google reviews
70%+
Of our business comes from referrals
Stuck on something? We'll sort it out.
One message is enough to get started. Describe what's happening in your own words and we'll come back with what's involved, what it costs, and how soon we can be there. Nothing gets billed before you agree to it.
196 McIntyre Dr, Kitchener — Mon–Fri, No Appointment
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 Guelph 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 Guelph
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
IT Support and Computer Repair for Guelph Businesses
When a server drops at a Hanlon Business Park shop or a laptop dies the morning of a client meeting downtown, you need someone who can get there quickly. Our technicians head out from our staffed Kitchener facility on McIntyre Drive and reach Guelph in about 25 minutes via Highway 7, carrying the parts the job needs.
For day-to-day IT support, we handle help-desk calls, Microsoft 365 and email problems, network and WiFi issues, and new-staff setups for Guelph offices: remotely when that's fastest, on-site when it isn't. For computer repair, we diagnose before we fix, tell you the cost up front, and work on all major brands. If it's easier, drop the machine off at our Kitchener facility, no appointment needed.
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.
Downtown Guelph, University area, Hanlon Business Park, York Road corridor, Clairfields, Woodlawn, Westminster Woods, Riverside
What businesses say in
Guelph


★★★★★
Google review
OnSite has been our IT support for about 5 years now. We are so happy to collaborate with them. They manage issues before they become issues and are very cautious and careful with our health card IT needs. I would never hesitate to recommend OnSite!

Brittany Griffiths


★★★★★
Google review
Onsite is a wonderful supplier. Quick to respond and quickly fix all our issues. Forrest is the perfect go-to guy.

Willowburg Apartments


★★★★★
Google review
Phil, Joey and the team are some of the best in the business when it comes to IT and computer solutions. These guys are professional to the core and willing to take on any challenge and resolve any issue that is possible to resolve. When it comes to IT this is the team you want working for you!

Jeff Leeper


★★★★★
Google review
Onsite is a very helpful and supportive IT company. Our company uses them all the time. They are great. I would recommend Forrest for any task.

Erica Meyer


★★★★★
Guelph, ON
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
Clients Who Trust OnSite CS in Guelph
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
What kind of IT support do you provide?
Do you help both businesses and homeowners?
Do you offer remote and on-site support?
Can I contact you for urgent or after-hours help?

