“Extremely reliable service coupled with their expertise to efficiently and effectively problem-solve makes Quesys a leader.”

Bill Robinson
Mont Blanc Ski Resort


“Their ability to advise and guide you to solutions that are tailored to your business is absolutely remarkable.”


“Quesys is more than just a service provider. They are a business partner central to the continued growth and success of our business.”


Montreal IT Technicians and Tech Consultants

Technology is our Expertise. Supporting Your Business is Our Mission.


We ensure your office computer technologies are effective, reliable – and right for your needs.


From workstations to servers – we install and maintain office computers, devices and networks.


Protection from viruses, malware, disaster or error, we guard your crucial business asset – information.


A 24 hour help desk, and quick report support, are just part of how we keep your office tech running.

Tech Support Services

Quesys are Montreal’s office technology I.T. technicians. Our I.T. consultants can keep your business running smoothly with cost-effective planning and support. Our comprehensive range of I.T. services covers office computers, servers, network design, security, WIFI, network cabling, managed services and more. Continue to I.T. Services

Free I.T. Evaluation

Is your computer network not performing as it should? Are your office computers and network secure? Is your data regularly backed-up and protected from theft, damage, or loss? Not sure? Let Quesys give you a free I.T. evaluation because not knowing can be costly. Contact Quesys

Cloud Services

Interested in the power and efficiency of cloud computing? Cloud computing offers cost effective and scalable data storage and computer services management. Talk to a Quesys IT consultant about what Cloud computing and managed services can do for your company. Continue to Cloud Services

I.T. Certifications & Industry Partners

Contact Quesys Technicians

6855 Av. de l'Épée, Suite 204 Montreal, QC H3N 2C7
T: 514-394-1040

IT Service and Support Region

Quesys is a Montreal I.T. business computer support company. Our IT technicians serve all office computer technician needs throughout Montreal and the surrounding area including Laval, the West Island, South Shore, Eastern Townships, and the Laurentian region. We also provide remote technical support for areas outside our immediate location.