Unexpected downtime
A server, a shared drive or the internet drops out and the whole office stops billing, quoting or serving customers.
Richmond Hill · York Region
Proactive IT support, cybersecurity and 24/7 monitoring for Richmond Hill businesses — with onsite help within 2 hours.
Local team: 220 Royal Crest Court, Suite 19, Markham, Ontario L3R 9Y2
Local team
Our Markham office at 220 Royal Crest Court, Suite 19 is minutes from Richmond Hill via Highway 7 and Hwy 404. That means an engineer can be at your door during business hours rather than on a scheduled trip from somewhere across the city.
We look after servers, laptops, Microsoft 365, phones and networks for offices, clinics, firms and manufacturers across York Region — with the same people answering the phone each time you call.
Communities we look after
The usual story
Most Richmond Hill businesses that call us are not shopping for more technology. They want someone who answers the phone, understands their setup and finishes the job.
A server, a shared drive or the internet drops out and the whole office stops billing, quoting or serving customers.
Invoice and payroll emails look convincing. One wrong click can lock up files and the backups along with them.
Tickets disappear, nobody owns the problem, and you end up chasing the same fix month after month.
Clients, insurers and regulators want proof that data is protected. You are not sure you could show it today.
What we do
One provider for support, security, Microsoft 365 and the network — not four vendors who each blame the other.
Call, email or message a real technician. Every ticket is owned until it is closed, not reassigned to a queue.
Learn moreAn engineer at your Richmond Hill office when remote tools are not enough, usually within two hours.
Learn moreA 24/7 SOC watches endpoints, email and identities, and contains threats before they spread.
Learn moreTenant, licensing, Teams, SharePoint and mail security configured properly, then administered for you.
Learn moreImmutable offsite backups with restores we test and time, so a bad day stays a bad afternoon.
Learn moreManaged firewalls, switches and Wi-Fi for your office, with firmware and rules kept current.
Learn moreOperating systems and applications updated on a schedule, with devices inventoried and locked down.
Learn moreYour IT person keeps ownership while we add escalation, security operations and project capacity.
Learn moreGetting started
Four steps, usually inside three weeks, with no downtime for your staff and no surprises on the first invoice.
We review devices, Microsoft 365, backups and security controls, then hand you a written summary of what we found.
Admins, assets, vendors and network are documented, monitoring and patching are deployed, and the biggest gaps close first.
Your help desk is live, alerts are actioned and updates run after hours, with a record of everything that changed.
Every quarter we review incidents, aging hardware and renewals, then agree the next quarter's priorities and budget.
Pricing
Managed IT is priced per user, per month. The figure depends on how many users and devices you have, the level of security you need — monitoring, endpoint detection, compliance reporting — and how much onsite support your Richmond Hill office actually requires. Two businesses with the same headcount can sit on different plans for those reasons.
We confirm a fixed monthly figure in writing after a free assessment, with the scope attached, and support is not metered per ticket on any plan.
Core support and protection for smaller Richmond Hill teams that mostly need things to keep working.
Our most common plan: full monitoring, security operations and onsite support in Richmond Hill.
For businesses whose clients, insurers or contracts demand documented proof of security.
Want the full breakdown? See what each plan includes, side by side, and how the per-user figure is calculated.
View pricingWhy us
We have supported businesses across York Region for years, from the same office, with the same engineers answering the phone.
Our engineers work from Markham, a short drive up Hwy 404. Onsite visits are part of the service, not a special trip.
Ninety-one percent of issues are fixed on the first call, because the person answering already knows your setup.
Monitoring, patching and alerting catch problems before your staff lose an afternoon to them.
MFA, endpoint detection, email filtering and immutable backups are standard, not add-ons sold after an incident.
One per-user figure covers support, monitoring, patching and backups. No surprise invoices when something breaks.
No phone tree, no offshore queue. You reach the engineers and leadership who are accountable for your account.
By the numbers
The day-to-day reality of working with our team — measured, not promised.
Clients
“The professionals at Sun IT Solutions are knowledgeable and experienced in the IT industry. We can always trust them to provide the most efficient solutions and highest quality products to resolve our technology problems.”
Mike Mintsopoulos
President, Truck Equipment & Service Co. Ltd
Sectors
Different sectors need different controls, software and hours. These are the environments we work in most across Richmond Hill and York Region.
Tax-season reliability, secure client files and evidence your insurer will accept.
Site connectivity, mobile devices and job files available where the crew actually is.
Shared devices, filtered networks and student data kept access-controlled.
Large CAD files, fast workstations and storage that does not stall a project.
Shop-floor networks and systems that cannot stop for an update at the wrong hour.
Private records, secure email and backups that meet clinic obligations.
Confidential files protected, with reliable remote access for lawyers and clerks.
Lean budgets, Microsoft 365 licensing help and volunteers supported without friction.
Areas served
Our Markham office at 220 Royal Crest Court, Suite 19 is minutes from Richmond Hill, so onsite support across York Region is included on our managed plans.
Markham office
220 Royal Crest Court, Suite 19
Markham, Ontario L3R 9Y2
Support hours: Monday to Friday, 8:30 AM – 5:30 PM ET. Monitoring and urgent alerts run 24/7.
FAQ
If your question is not here, call 416-479-0505 and an engineer will answer it — including if the answer is that you do not need a managed plan yet.
Everything that keeps your technology running: a help desk your staff can call, 24/7 monitoring, patching, endpoint protection, cybersecurity, Microsoft 365 administration, backups and network management. Onsite visits are included when remote support is not enough. Instead of billing by the hour, we charge a flat monthly fee per user, so your IT cost is predictable and problems get fixed before they interrupt work.
Free assessment
Find out where your network is vulnerable — free network scan and IT assessment for Richmond Hill businesses.
Markham office
Support hours: Monday to Friday, 8:30 AM – 5:30 PM ET. Monitoring and urgent alerts run 24/7.