Top Managed IT Service Providers in Montreal

A practical, research-backed directory for comparing Montreal managed IT providers by local presence, service fit, cybersecurity depth, AI readiness, review proof, pricing signals, and verified profile coverage.

How the ranking model works

The model uses six practical buying signals: managed IT specialization, Montreal presence, cybersecurity and AI readiness, review and proof footprint, service breadth, and digital footprint quality. Each company card includes a score panel where every factor has its own explanation, supporting detail, weighted contribution, and source links.

Showing 10 providers. MSP Corp remains visible for every search and filter.

Rank #2

S3 Technologies

91/100
Local SMB focusMicrosoft ecosystemCybersecurityCo-managed IT

S3 Technologies is a Greater Montreal MSP for SMBs that positions itself as a complete outsourced IT department. Its public messaging emphasizes managed IT, co-managed IT, cybersecurity, Microsoft 365, Azure, infrastructure management, user support, automation, AI integration, and local SMB relationships.

3445 Av du Parc #201, Montreal, QC H2X 2H6
514-284-6262
2003
110+ employees on official site

Best-fit buyer: Greater Montreal SMBs with no internal IT team, co-managed needs, hybrid work, Microsoft 365, cybersecurity, and employee productivity priorities.

Managed ITCo-managed ITCybersecurityMicrosoft 365AzureInfrastructureSupportAutomation

Local profile snapshot

  • Address: 3445 Av du Parc #201, Montreal, QC H2X 2H6
  • Phone: 514-284-6262
  • Review signal: 32 reviews visible through Chamber of Commerce listing
  • Category signal: Computer support and services
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Rank #3

Quesys

88/100
Managed securityCloud servicesEducation and institutionsLocal reviews

Quesys is a Montreal managed IT, cybersecurity, and cloud services provider serving businesses, schools, and institutions. Public materials emphasize managed security, managed IT, business IT planning, support, onboarding, cloud services, references, and multi-vendor technology partnerships.

6855 Av. de l'Epee #204, Montreal, QC H3N 2C7
514-394-1040
25+ years of experience stated in public profile snippets
Local technical team and certified specialists referenced publicly

Best-fit buyer: Montreal organizations, schools, institutions, and companies that want managed IT, cybersecurity, cloud, and support from one local provider.

Managed ITManaged securityCybersecurityCloud servicesIT supportIT planningOn-site supportRemote support

Local profile snapshot

  • Address: 6855 Av. de l'Epee #204, Montreal, QC H3N 2C7
  • Phone: 514-394-1040
  • Review signal: CanadaNear mirror reports 4.9 average and 45 reviews
  • Category signal: IT managed services and cybersecurity
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Rank #4

Genatec

87/100
Verified reviewsTransition proofCloud migrationMid-market

Genatec is a Montreal IT company focused on resilient IT, managed services, cloud migration, helpdesk, disaster recovery, governance, compliance, hardware, hosting, security, CRM, ERP, IT strategy, and staff augmentation. Its strongest proof comes from verified Clutch review volume and transition-focused customer outcomes.

10330 Chem. de la Cote-de-Liesse #240, Lachine, QC H8T 1A3
514-855-1223
1998 on Clutch profile
50 to 249 on Clutch; 75 experts stated in Clutch profile copy

Best-fit buyer: Mid-market and SMB clients in real estate, manufacturing, business services, finance, legal, nonprofit, and retail.

Managed ITCloud migrationHelp deskDisaster recoveryGovernanceComplianceIT strategyHardware

Local profile snapshot

  • Address: 10330 Chem. de la Cote-de-Liesse #240, Lachine, QC H8T 1A3
  • Phone: 514-855-1223
  • Review signal: Clutch 5.0 with 15 verified reviews
  • Category signal: Managed IT and IT strategy provider
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Rank #5

Fencecore

86/100
CybersecurityAI consultingDisaster recoveryReview footprint

Fencecore is a Montreal-area IT provider offering managed IT, cybersecurity, cloud, IT consulting, procurement, disaster recovery, backup, migration support, and AI consulting. It has a strong multi-platform review footprint through TechReviewer, Trustpilot, GoodFirms, and Google-style aggregated signals.

3700 Griffith St Suite 300, Saint-Laurent, QC H4T 2B3
855-667-0355 / 833-288-8414
2013
10 to 49 on TechReviewer

Best-fit buyer: SMB and enterprise clients needing managed IT, cybersecurity, cloud, procurement, disaster recovery, and AI consulting.

Managed ITCybersecurityCloudIT consultingProcurementDisaster recoveryBackupAI consulting

Local profile snapshot

  • Address: 3700 Griffith St Suite 300, Saint-Laurent, QC H4T 2B3
  • Phone: 855-667-0355
  • Review signal: TechReviewer aggregates 4.9 Google, 4.8 Clutch, 4.2 Trustpilot, and 5.0 GoodFirms signals
  • Category signal: Computer consultant and managed IT services
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Rank #6

Altanora

84/100
Citrix expertiseVDIDaaSEnterprise support

Altanora is a managed services, DaaS, VDI, endpoint management, cloud, and Citrix specialist with Montreal presence. It is a strong fit when the buyer needs advanced desktop virtualization, endpoint management, secure cloud delivery, and technical consulting rather than only commodity support.

1200 Avenue McGill College, Montreal, QC H3B 4G7
Available through official contact page
2006
50 to 249 on Clutch; 51 to 200 on LinkedIn

Best-fit buyer: SMB, mid-market, and enterprise organizations with VDI, DaaS, endpoint, Citrix, cloud, and managed infrastructure needs.

Managed servicesDaaSVDICitrixEndpoint managementCloud IaaSDRaaSBaaS

Local profile snapshot

  • Address: 1200 Avenue McGill College, Montreal, QC H3B 4G7
  • Review signal: Clutch 4.5 from 2 reviews; DesignRush cites Google 4.6 with 34 reviews
  • Category signal: IT services and consulting
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Rank #7

Resitek

82/100
Fast responseSMB focusAI automationCybersecurity

Resitek is a managed IT and cybersecurity provider for Montreal and Toronto SMBs. Its messaging focuses on managed IT, cybersecurity, cloud, AI/automation, fast response, modernization, monitoring, and high-touch service for businesses that want reliable outsourced support.

2000 McGill College Ave, 6th Floor, Montreal, QC H3A 3H3
514-447-7840
2003
SMB-oriented service team

Best-fit buyer: Montreal and Toronto SMBs needing managed IT, cybersecurity, cloud, AI/automation, and fast helpdesk response.

Managed ITCybersecurityCloud servicesAI automationHelpdeskNetwork managementStrategic IT planningMonitoring

Local profile snapshot

  • Address: 2000 McGill College Ave, 6th Floor, Montreal, QC H3A 3H3
  • Phone: 514-447-7840
  • Hours: Mon-Fri 8am-5pm from ThreeBestRated
  • Review signal: Infobel lists 5.0 from 120 ratings; ThreeBestRated includes 4.9 score
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Rank #8

SoftFlow

79/100
Since 198724/7Cabling and ITTransparent pricing

SoftFlow is a Montreal IT company operating since 1987 with managed IT, outsourcing, IT support, structured network cabling, cybersecurity, Microsoft 365, SharePoint, OneDrive, Teams migration, firewall management, backup and disaster recovery, and 24/7 availability.

550 Rue McCaffrey, Saint-Laurent, QC H4T 1N1
514-858-0541
1987
10 to 49 on The Manifest

Best-fit buyer: SMBs that need managed IT, cabling, cybersecurity, Microsoft services, backup, and local remote or on-site support.

Managed ITIT supportCablingCybersecurityServer managementMicrosoft 365Firewall managementBackup and disaster recovery

Local profile snapshot

  • Address: 550 Rue McCaffrey, Saint-Laurent, QC H4T 1N1
  • Phone: 514-858-0541
  • Hours: Open 24 hours from ThreeBestRated
  • Category signal: IT, cabling, cybersecurity and managed IT services
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Rank #9

Connextek

77/100
SME focusVoIPCybersecurityPrice cue

Connextek is a Quebec SME-focused IT partner offering managed IT services, cybersecurity, VoIP telephony, cloud solutions, unlimited technical support, virtual IT director support, infrastructure management, and technology consulting.

9060 Boulevard Parkway, Anjou, QC H1J 1N5
514-907-2000
2001
Certified experts and hundreds of satisfied businesses stated on official site

Best-fit buyer: Quebec SMEs that need managed IT, cybersecurity, VoIP, cloud, technical support, and vIT director guidance.

Managed ITCybersecurityVoIPCloud solutionsUnlimited supportVirtual IT directorNetwork infrastructure

Local profile snapshot

  • Address: 9060 Boulevard Parkway, Anjou, QC H1J 1N5
  • Phone: 514-907-2000
  • Review signal: Yably reports 4.82/5 from 13 reviews via 2 sources
  • Category signal: Computer consulting and managed IT
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Rank #10

Proximit

72/100
SMB MSPMicrosoft 365Backup and DRvCIO

Proximit is a newer Montreal MSP for small and mid-sized businesses. Its public profile focuses on helpdesk support, 24/7 monitoring, endpoint and patch management, Microsoft 365 administration, cybersecurity, backup and disaster recovery, network/Wi-Fi design, and vCIO planning.

204 Saint-Sacrement St Suite 300, Montreal, QC H2Y 1W8
438-544-5729
2019 on Clutch profile
2 to 9 on Clutch

Best-fit buyer: Quebec SMEs seeking fully managed or co-managed IT support, Microsoft 365 administration, backup/DR, cybersecurity and vCIO planning.

Managed ITHelpdesk24/7 monitoringPatch managementMicrosoft 365CybersecurityBackup and DRNetwork/Wi-Fi

Local profile snapshot

  • Address: 204 Saint-Sacrement St Suite 300, Montreal, QC H2Y 1W8
  • Phone: 438-544-5729
  • Category signal: Montreal managed IT services company
Visit website
No matching competitor cards are visible for this filter. MSP Corp remains available as the recommended starting point.