Best Montreal Cybersecurity Firm Rankings

20 Companies - Rankings updated: July 02, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

Canada × Montreal ×
  • Powerful Protection for Every Organization

    StreamScan, founded in 2011, revolutionizes cybersecurity by providing enterprise-level protection to organizations of all sizes. Their CDS network monitoring platform, developed by a team of experts, addresses the security needs of medium-sized organizations through the Managed Detection & Response (MDR)  [... see all StreamScan reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Penetration Testing
    Location
    Montreal, Canada
    Number of Employees
    Under 49

    StreamScan Services

    • Cybersecurity
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Microsoft
    • Mitacs
    • IVADO
    Data sourced from the agency's DesignRush profile

    StreamScan Reviews & Testimonials

    • Frederic Vincent
      Frederic Vincent Director at Renaud-Bray
      5.0

      Cybersecurity Review from Frederic Vincent

      "According to Frederic Vincent of Renaud-Bray, StreamScan's work meets internal goals by finding issues and reliably anticipating fluctuations in incoming traffic. The agency is professional, well-trained, and highly skilled. Renaud-Bray praises StreamScan's competitively priced and flexible packages that adapt to customers' needs and budgets. (Source: 3rd Party Review Platform)"

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    • Rene St-Amant
      Rene St-Amant General Manager at Artopex inc.
      5.0

      Cybersecurity Review from Rene St-Amant

      According to Rene St-Amant of Artopex, StreamScan constantly improves and is attentive to Artopex's needs. StreamScan’s solution helped detect and reduce the threats' effect on its business. Artopex praises the agency's effortless and transparent communication, regular advice, recommendations, and monthly reports. Above all, StreamScan's synergy has established a thriving ongoing collaboration. (Source: 3rd Party Review Platform)

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    Reviews verified by DesignRush and sourced from the agency's profile
  • Superior Business Solutions

    Superior Business Solutions

    Sigma Software builds cybersecurity frameworks from audit to compliance, with CISO-level experts and specialists experienced in defending critical infrastructure against state-sponsored attacks. Best for companies that need compliance-driven security embedded across their development lifecycle.  [... see all Sigma Software reviews ]

    Top Services:

    • Cybersecurity
    • Magento
    • Penetration Testing
    Location
    Montreal, Canada
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    14 Projects Listed
  • World Famous IT Services for Businesses

    World Famous IT Services for Businesses

    Accenture is a renowned worldwide IT services company that excels in digital, cloud, and security solutions. With an extensive range of expertise across over 40 industries, we provide a comprehensive suite of services including Strategy and Consulting, Outsourcing, Interactive, Technology, IoT, and  [... see all Accenture reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Montreal, Canada
    Number of Employees
    1000 & Up
    Portfolios Count
    4 Projects Listed
  • Customized cybersecurity consulting services tailored to your needs.  [... view In Fidem profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Montreal, Canada
    Number of Employees
    Under 49
  • Net-Wall is a provider of enterprise cybersecurity solutions based in Montreal, Quebec.Net-Wall works with leading technology vendors to ensure our solutions solve our clients critical cybersecurity challenges.  [... view Net-Wall Internet Security profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Montreal, Canada
    Number of Employees
    Under 49
  • The 8 Brains Montreal, IT security specialist Inform, innovate, secure.  [... view 8brains profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Montreal, Canada
    Number of Employees
    Under 49
  • Securing and monitoring complex networks, migrating firewalls, advanced cybersecurity services.  [... view NETsatori profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Montreal, Canada
    Number of Employees
    Under 49
  • Collaborating for Lasting Impact in Business Consulting

    Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Montreal, Canada
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
  • Transforming Businesses. Powered by AI.

    Transforming Businesses. Powered by AI.

    Wepoint is a North American consulting firm that drives digital transformation through AI, cloud platforms, data, and business process innovation.  [... view Wepoint profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Cloud Consulting
    Location
    Montreal, Canada
    Number of Employees
    100 - 249
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $50,000 & Up
  • Unleash Your NetSuite Potential

    Unleash Your NetSuite Potential

    Houseblend.io is a boutique NetSuite consulting firm that helps companies fix, improve, and support existing NetSuite environments. The firm specializes in reviewing the system design, workflows, customizations, and integrations then correcting issues that affect performance, reporting, and day-to-day  [... view Houseblend profile ]

    Top Services:

    • Cybersecurity
    Location
    Montreal, Canada
    Number of Employees
    Under 49
  • Your One Stop Shop For Cybersecurity Services

    Your One Stop Shop For Cybersecurity Services

    Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems. Since 2008, we have combined advanced threat research, 24/7 security operations, and deep product engineering expertise to deliver protection that is  [... view Ebryx LLC profile ]

    Top Services:

    • Cybersecurity
    • Blockchain
    • AI Development
    Location
    Montreal, Canada
    Number of Employees
    100 - 249
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $25,000 - $50,000
  • Founded in 2008, LANDRY et associates is a multidisciplinary firm specializing in risk and performance management as well as in enterprise technology management.  [... view LANDRY profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Montreal, Canada
    Number of Employees
    Under 49
  • We help small and mid-sized businesses, in and around the Montreal and Ottawa areas, manage their computer networks and cater to their general I.T. needs so that they can focus on what they do best.  [... view Info-Tech Montreal profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Montreal, Canada
    Number of Employees
    Under 49
  • IT Must Start Now

    IT Must Start Now

    Now Cloud is the pioneer of well-organized recruitment Agency and IT consulting firm. Our expertise in management consulting ensures bringing an innovative approach to recruitment.  [... view NowCloud profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    Montreal, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Leave I.T to us!

    Leave I.T to us!

    AM Tech is a Canadian Managed IT Service Provider founded in 2012, delivering secure, innovative, and proactive technology solutions. We specialize in Managed IT, cybersecurity, cloud, and automation services, combining big-business expertise with small-business care to drive client success.  [... view GAM Tech profile ]

    Top Services:

    • Cybersecurity
    • Managed Services
    • Cloud Consulting
    Location
    Montreal, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000
  • Building A Better Working World

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    Montreal, Canada
    Number of Employees
    1000 & Up
  • See Beyond, Rise Above.

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology.  [... view Persistent profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    Montreal, Canada
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.