See the strengths, best fit and practical differences across the Top 3 before opening each complete profile.
At a glance01S3 Technologies02Quesys03MS Solutions
Current position#1 in Montréal#2 in Montréal#3 in Montréal
Recognized asGreater Montréal MSP offering managed and co-managed IT, user support, Microsoft 365, cloud, projects and managed cybersecurityMontréal managed IT, cybersecurity and cloud provider with documented business-hours, emergency and after-hours support pathsExact Montréal provider covering managed IT, cybersecurity, Microsoft 365, Bill 25, secure cloud, infrastructure, backup and recovery
Best forQuébec SMBs needing a substantial bilingual full-department or co-managed operating modelBusinesses, schools and institutions wanting explicit escalation channels and local managed operationsQuébec organizations needing local support combined with privacy-security and Microsoft-cloud guidance
Decision fitExact provider, service desk and subcontractors resolved · Support, security, backup and incident operations assessed · Client ownership and tested exit requiredExact provider, service desk and subcontractors resolved · Support, security, backup and incident operations assessed · Client ownership and tested exit requiredExact provider, service desk and subcontractors resolved · Support, security, backup and incident operations assessed · Client ownership and tested exit required
Start with users, sites, systems, applications, support hours, internal IT roles, data sensitivity, downtime tolerance, insurance requirements and growth plan. Fully managed, co-managed and project support are different services. Ask exactly who answers each severity, when clocks run, what is excluded, which NOC or SOC is subcontracted, how privileged access is controlled, when backups were last restored, who owns every tenant and domain, what reports drive decisions, and how your next provider receives complete documentation and credentials.