Montreal’s Managed IT Services & Cybersecurity Company
Serving the private & education sectors for 25+ years.
Managed IT
Managed Security
Managed Cloud
Why Work With Quesys Managed Services?
✓ The right technology. ✓ Rock solid security. ✓ The support you need.

Expertise
- 25+ years IT experience
- Fully managed & co-managed IT
- Private & education sectors
- Managed Services, Security & Cloud

Approach
- 24/7 monitoring & maintenance
- We get to know you & your business
- Strategic & executive guidance
- End-to-end service & responsibility

Assurance
- Certified & insured
- Proven, cost-effective solutions
- Direct access to owners
- Ransomware breach warranty

Expertise

Approach

Assurance
- 25+ years IT experience
- Fully managed & co-managed IT
- Private & education sectors
- Managed Services, Security & Cloud
- 24/7 monitoring & maintenance
- We get to know you & your business
- Strategic & executive guidance
- End-to-end service & responsibility
- Certified & insured
- Proven, cost-effective solutions
- Direct access to owners
- Ransomware breach warranty


Managed IT
A complete multidisciplinary team of IT technicians at your service 24/7/365.
- Fixed fee comprehensive service and support
- Proactive monitoring and maintenance
- White glove end-to-end service
- Optimize IT operations and projects
- Scale up and down on the fly
- Access executives with strategic IT experience

Worry free technology operations
Worry-free Cybersecurity and ransomware protection.
- Specialized and experienced security team at your service
- 24/7 threat monitoring, detection, and response
- Best practices and tools with implementation assurances
- Lower costs by spending only where and when you need
- Flexibility to scale and deploy quickly
- Enhance regulatory and insurance compliance



Leverage the cloud to drive growth and innovation
Leverage the cloud to drive growth and innovation.
- Simplify your IT infrastructure and management
- Minimize upfront infrastructure expenses
- Enhance business continuity and protections
- Comprehensive planning, migration, and support
- Certified expertise to save you time and money
- Support a remote mobile workforce
Quesys Montreal are authorized partners & certified with all key IT manufacturers











What our clients say
Customer satisfaction is how we measure our success.

“Great company with friendly, knowledgeable staffs who really care about their clients.”
-Austin Lee

“One of the best overall experiences I’ve had dealing and working with an external outsourcer.”
–Steve Bruno

“Belle accueil et bon service.”
–D Sauve

“Their team’s expertise and personalized approach made all the difference.”
–Eli Rubin
Frequently Asked Questions
What are Managed Services?
Managed Services move many of your IT functions to a third-party provider like Quesys who specializes in managing, maintaining, and monitoring large and medium scale computer networks, systems, and workstations. This streamlines your IT setup, and ads built-in support like network monitoring, data backup, security management, that make your IT setup more stable, flexible, reliable, and easily managed.
What are the benefits of Managed Services ?
There are many. Managed Services at Quesys provide you with on-demand access to a complete multidisciplinary team of IT experts that would otherwise be complicated and prohibitively costly to maintain. We provide 24/7/365 proactive monitoring, maintenance and support so that you benefit from the highest level of stability and security. You can also rapidly scale up or down and pay only for what you need. We ensure full system documentation and disaster planning, while eliminating the risks associated with key person dependency.
Why choose Quesys?
Our founding partners each have over 25 years of experience serving Montreal customers. They provide strategic IT consulting at no cost to our managed clients. Lastly, we can coordinate all your 3rd party providers and centralized IT management so you can focus on your core business. Learn more.
Is Managed Services more secure?
The answer is YES in almost all cases. IT security is highly specialized field and Managed Services allow you to benefit from a complete security team that would not otherwise be accessible nor affordable. Our security team make it their life’s work to constantly monitor threats and best practices so that you remain secure. Learn more.
Is Quesys able to work with and support our existing IT staff?
Yes, this is referred to as Co-Managed Services. We provide on-demand consulting, project management, and support services to complement your existing IT team. Learn more.
How is support handled? Will I have a dedicated contact?
Each Quesys customer has access not just to our dedicated helpdesk, but also to one of our three managing partners who will lead and oversee your IT setup, management, and maintenance. The partner will work closely with you to manage your IT needs, to understand your unique requirements, and ensure fast responses and easy communication. Beyond this you will be given support access by phone and email to our full team of specialists who are available 24/7 to manage any technical concerns or emergencies. Whether you need IT planning, general support, or immediate assistance, Quesys Montreal provides seamless Managed Security and Managed IT Services, so you can focus on what matters most to your organization.
Does Quesys offer onsite support?
Yes, we offer both remote and onsite support services as needed. Our onsite services are primarily in the greater Montreal region, as well as parts of Toronto and New York.
Does Quesys provide 24/7 monitoring and support?
Yes, our Managed Services includes 24/7/365 services to meet all your monitoring and support needs, and constantly monitor your systems to ensure prompt problem resolution.
Is the Quesys team certified?
Our team is certified and highly experienced in the solutions we deploy and support including Microsoft, Dell, VMware, VEEAM, Fortinet, Cisco, Ubiquiti, Ruckus, and many others.
If I choose Quesys, how is onboarding handled, how long does it take and what is the process?
Onboarding with Quesys is a smooth and efficient process designed to integrate our Managed Services into your organization seamlessly. From the moment you come on board, our team works with you to understand your needs and create a tailored Managed IT strategy. The process includes assessments of your existing systems, implementation of new technologies, and user training, all focused on minimizing downtime and ensuring a smooth transition. Typically, onboarding takes one to four weeks, depending on the size and complexity of your organization. Our goal is to ensure that your IT infrastructure is secure, optimized, and fully aligned with your business objectives through our Managed IT and Security services.
Is Quesys authorized partners/resellers with the major IT suppliers?
Quesys has long standing partnerships and is authorized with all the major IT vendors, including Microsoft, Dell, HP, Lenovo, Fortinet, VMware, Unifi, Ruckus, etc…
How is my data protected from hackers or hardware failure?
We protect your data through a multi-layered approach that combines Managed Security and Managed IT solutions. This includes the implementation of firewalls, intrusion detection systems, and endpoint protection to shield your organization from external threats like hackers and provide comprehensive data backup solutions—including both immutable cloud-based and on-site backups — to ensure that your data is safe from hackers and hardware failures. In addition, our continuous monitoring and proactive threat management ensures that your organization remains secure and that your critical data is always protected. This multi-layered, expert-level protection is what makes Managed Services so effective in providing powerful system, data, and business security.
What is your service response time?
We offer customized response time agreements based on your needs. We have a dedicated helpdesk and technicians ready to serve you, and most issues can quickly be resolved remotely. We also have technician on the road when onsite service is required. We even offer IT staffing services for clients that require part-time or full-time onsite support.
Is Quesys insured?
Yes. We have not one but three levels of insurance: general liability, professional liability / errors and omissions, and cyber liability.
How does Quesys protect us against ransomware and other cyberthreats ?
We employ a multi-layered approach comprised of industry best practices and tools, along with proactive monitoring and maintenance, as well as staff training and testing. We back all of this up with a no-cost recovery warranty for our fully managed security clients. Learn more by visiting our Managed Security page.
How can I learn more about your services and obtain a quote?
Contact us for a free consultation. A senior team members will be happy to discuss your needs in detail and any questions you have. The quotation process is based both on a preliminary assessment and an inventory of key IT infrastructure. Most quotes can be completed within a few days.
Can you provide references of existing clients that I can talk to?
Absolutely. We are happy to provide references from our satisfied clients who currently benefit from our Managed IT, Managed Security, and Managed Cloud Services. These organizations span various industries and business sectors throughout Montreal and beyond. Our clients can speak to our effectiveness in managing their IT infrastructure and support, as well as data security. We are proud of the strong relationships we have built with our clients and are confident they will show you the value of partnering with us for reliable Managed IT Services and IT Security.
Are you able to audit and review my entire IT setup?
Yes. We provide a thorough IT audit as part of our comprehensive Managed IT Services. This audit process covers over 200 critical points across your infrastructure, helping us identify vulnerabilities, inefficiencies, and potential risks. This in-depth review ensures that every aspect of your IT environment – from performance and cost-effectiveness, to reliability and security – is optimized. After the audit, we provide clear and actionable recommendations to improve your IT system’s efficiency and security. We then devise a plan to implement these improvements.
Can Quesys manage my licenses and work with my other vendors, including hosting our website?
Yes, this is an important part of what we do. We don’t just manage part of your IT, we can manage your systems entirely, including your software licenses, ensuring that everything stays compliant and up-to-date. And we manage relationships with other 3rd party vendors to ensure end-to-end system effectiveness and security. We are well known within the Montreal region by many of the other tech companies for our cooperative leadership. The other major benefit to you and your team is that it saves the headaches and coordination time to communicate with multiple providers. Whether you need help optimizing licenses or ensuring your website’s uptime and security, our Managed Services provide comprehensive support to keep everything running seamlessly.
Is Quesys affordable?
We offer flexible pricing tailored to your needs, ensuring that you receive the best value for your investment in Managed IT Services and Managed IT Security. We realize that every organization is unique, so we work with you to create a customized solution that meets both your financial and technical requirements. Our complete approach to Managing your IT and IT Security also saves our clients’ money by offering internal support, and by preventing costly downtime and IT disruptions, ultimately saving you money in the long run. The return on investment and peace of mind are what makes Managed Services the way companies are managing their IT today.