Top 40 Cybersecurity Companies in Canada
Canada’s cybersecurity sector is burgeoning. The industry is expected to grow at a CAGR of more than 10%, surpassing CAD 9 billion in size by 2027. Currently, Canadian companies are excelling in a number of areas as a result of the vast pool of local talent and government funding (e.g. the CAD 500 million National Cyber Security Strategy). Some areas where Canada is leading the world are with threat detection technology, managed security services and protections using artificial intelligence. Top cybersecurity companies in Canada are leading in AI security, threat detection, and managed services. As the volume of cyber attacks and the complexity of those attacks continue to grow, businesses across the country are relying on Canadian experts to protect and account for their digital assets. There is also a growing confidence in Canadian companies, making Canada a hotbed for cybersecurity innovation, with many dozens of Canadian firms offering world-class solutions. Here’s a look at the 40 best cybersecurity firms in Canada that are pioneering Canada’s digital defence today. 40 Top Cybersecurity Companies in Canada The cybersecurity industry in Canada is thriving, due to rising digital threats and a well-established tech ecosystem. Canada is home to some great companies, from legacy industry leaders to flourishing startups, offering best-in-class capabilities in threat detection, cloud security, and risk management. This list of the top cybersecurity companies in Canada identifies organizations that have impactful industry outreach and have made an impact in protecting businesses across industries in Canada. Whether it be managed detection, AI tools, or compliance services, these organizations are shaping Canada’s secure digital future. Canada Cyber Security Companies Explore the full list and find the best fit for your security needs today! 1. Qualysec Technologies (Remote Canadian Operations) Qualysec is a world-class cybersecurity consultant with a global presence and a prevention-based approach to penetration testing. Although its headquarters are outside Canada, an excellent reputation exists here because of its ISO 27001 certification and knowledge of securing web and mobile apps, cloud infrastructure, IoT, AI/ML systems, and blockchain networks. In 2025, Qualysec has accelerated its ability to conduct its assessments by 30% or better and has turned to AI for much of its vulnerability detection, thus more accurately reporting on vulnerabilities, not just detection. Additionally, Qualysec can provide compliance-ready reports concerning Canada’s newest privacy laws (including updates to PIPEDA) while also providing cutting-edge quantum-ready assessments in a timely and efficient manner. A thorough process, being a trusted consultant by some of the largest organizations in Canada, Qualysec is a new but excellent partner in Canada’s cybersecurity space. Not sure which company is right for you? Talk to our cybersecurity experts for a free consultation. Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call 2. Arctic Wolf (Waterloo, ON) Arctic Wolf is a recognized leader in Managed Detection and Response (MDR) to protect organizations from today’s cyber threats with 24/7 threat monitoring from its Security Operations Cloud. The company globally protects over 2,000 clients, allowing organizations to focus on their pursuit of innovation while they stay ahead of impending cyber threats. 3. eSentire (Cambridge, ON) eSentire combines human expertise with machine learning technology to offer its Atlas XDR platform, which provides advanced detection and active response to attacks in real-time. eSentire is relied on by organisations in finance, healthcare, law, and at the Advisory level, ever so closely to respond between them and the authorities. 4. Herjavec Group (Toronto, ON) Founded by Robert Herjavec, the Herjavec Group provides Managed Security Services and Cybersecurity Consulting services. The company has a global footprint servicing enterprises in all verticals with validated and proven security solutions. 5. Magnet Forensics (Waterloo, ON) Magnet Forensics builds leading-edge digital forensics tools used by law enforcement and corporate investigators to uncover critical evidence amid cybercrime. 6. BlackBerry Cybersecurity (Waterloo, ON) Blackberry is all about endpoint security and protection of IoT and connected devices. After leveraging AI through the Cylance acquisition, they are focused on securing devices and networks around the globe. 7. Beauceron Security (Fredericton, NB) Beauceron sells cybersecurity training and risk management solutions so that employees are the first line of defence against cyber threats. 8. Plurilock (Victoria, BC) Plurilock sells AI-driven behavioural biometrics and identity verification solutions to help organisations and governments improve access security. 9. Absolute Software (Vancouver, BC) Absolute sells endpoint security solutions with visibility and control over devices so organisations can safeguard their data in remote and hybrid work environments. 10. ISA Cybersecurity (Toronto, ON) ISA is the largest privately owned cybersecurity firm in Canada and offers advisory services, system integration and managed security services. 11. Bluink Ltd. (Ottawa, ON) Bluink sells identity and access management solutions for secure organizational access points, including digital ID and credential verification solutions. 12. Dynamix Solutions (Toronto, ON) Dynamix Solutions provides customised IT security and managed services to small and medium-sized Canadian businesses to enhance their cyber security posture without significant investment. 13. Edgeworx Solutions (Toronto, ON) Edgeworx provides hybrid cloud security, vulnerability management and compliance while ensuring solutions that protect businesses within complex cloud environments. 14. GoSecure (Montreal, QC) GoSecure MDR, penetration testing, and security assessments grow the protection of organizations to defend against internal and external cyber threats. 15. Vumetric (Quebec City, QC) Vumetric specializes in penetration testing and cyber security audits and works closely with clients in healthcare, banking and technology to provide a solid defence of their digital assets. 16. CyberClan (Vancouver, BC) CyberClan specializes in incident response, managed security, and digital forensics. It focuses on assisting organizations to get back to business quickly and effectively after cyber breaches. 17. SecDev Group (Ottawa, ON) SecDev Group advocates security through an international relations lens (tying security to geopolitics). They support government agencies and international NGOs with cyber threat intelligence, incident response, and geopolitics in cyberspace, all to keep critical information secure. 18. Field Effect (Ottawa, ON)
