Top Managed IT Companies in Montreal

Quesys

A long-term managed IT partner in Parc-Extension.

✓ Verified Provider ⭐ 4.9/5 Stars Est. 2011
Parc-Extension, Montreal, QC
10–49 employees
Founded 2011
Visit Website

Quesys is a managed IT services provider based in Parc-Extension, Montreal, QC, operating since 2011. Across 47 verified Google reviews it averages 4.9 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Managed Security Services, Managed Cloud Services, LAN / WAN / WiFi Design. Compare it against other Montreal managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated June 2026

Also known as Quesys IT Managed Services & Cybersecurity

About Quesys

Quesys reviews average 4.9 across 47 Google ratings, and the genuine comments stress longevity and partnership: one client of about four years calls the team knowledgeable, responsive, and easy to work with, while another that hired Quesys 12 years ago credits it with following the company through several rounds of growth. Reviewers repeatedly use solid, responsive, and highly recommend, and praise clear, honest communication. (One spam comment about removing reviews is unrelated to the firm.)

Founded in 2011 and based in Parc-Extension, Quesys is a 10-to-49 person provider serving education, professional services, finance, manufacturing and distribution, and legal clients. The reviews point to strength in project planning for major changes alongside cost-efficient handling of everyday hiccups, the profile of a provider clients keep for years.

Its services run across managed it services, managed security services, managed cloud services, LAN/WAN/WiFi design, backup and disaster recovery, IT consulting and compliance, end-user support, and IT asset management and procurement. As a Microsoft, Dell, Fortinet, and VMware partner, Quesys works to monitor, secure, and optimize client environments as a single accountable team.

Services Offered

🖥️
Managed IT Services
🔒
Managed Security Services
☁️
Managed Cloud Services
🌐
LAN / WAN / WiFi Design
💾
Backup & Disaster Recovery
📋
IT Consulting & Compliance
🛟
End-User Support
🛡️
IT Asset Management & Procurement

Industries Served

🎓 Education
🏢 Professional Services
💰 Finance
🏭 Manufacturing & Distribution
⚖️ Legal

Why Choose Quesys

4.9 From 47 Google Reviews

A 4.9 average over 47 reviews, with several multi-year clients describing growth they attribute to Quesys, is a durable signal of consistent delivery.

📍

Parc-Extension Base

From Parc-Extension, Quesys serves clients across Montreal with bilingual end-user support and on-site help when a remote fix will not do.

🔒

Security and Planning Together

Reviewers credit Quesys with both managed security and strong project planning, so it can secure day-to-day operations while guiding bigger IT changes.

Offices

Quesys lists 5 offices. Choose one to see it on the map.

Certifications & Compliance

Microsoft Partner
Dell Partner
Fortinet Partner
VMware Partner

Frequently Asked Questions

What do Quesys reviews say?

Across 47 verified Google reviews, Quesys averages 4.9 out of 5. Weigh that public track record alongside a direct quote.

Which IT services does Quesys provide?

Quesys delivers Managed IT Services, Managed Security Services, Managed Cloud Services, LAN / WAN / WiFi Design, Backup & Disaster Recovery, IT Consulting & Compliance to organizations across Montreal, QC.

What area does Quesys serve?

Quesys is based in Parc-Extension, Montreal, QC and supports businesses across Montreal and the greater metro area.

When did Quesys start?

Quesys has been operating since 2011.

Is Quesys certified?

Quesys carries Microsoft Partner, Dell Partner, Fortinet Partner, VMware Partner.