Top 10 Cyber Security Companies in Brisbane 2026 – Financial Year 2026
With cyber threats evolving at an unprecedented pace, businesses must prioritise digital security now more than ever. Brisbane is home to a range of leading cybersecurity firms that help organisations strengthen their defences and stay resilient. Here’s our list of the Top 10 Cyber Security Companies in Brisbane for the Financial Year 2026:
1. Siege Cyber
Topping the list once again, Siege Cyber is Brisbane’s go-to cybersecurity firm, offering penetration testing, compliance (ISO 27001, SOC 2, and NIST), and vCISO services. With a strong reputation for delivering high-quality security solutions, Siege Cyber continues to lead the industry in protecting Australian businesses from ever-evolving cyber threats.
Siege Cyber has been named a FINALIST for Cyber Security Consulting Business of the Year – SME at the Australian Cyber Awards 2025!
2. CyberCX
CyberCX remains a major player in the industry, providing comprehensive cybersecurity solutions, including managed security, risk assessments, and cloud security. Their customer-focused approach helps businesses stay ahead of threats while maintaining compliance with security frameworks.
3. Intalock
A trusted name in managed security services, Intalock helps businesses implement advanced security measures using cutting-edge technologies. Their expertise ensures organisations can proactively defend against cyber risks and maintain secure IT environments.
4. RIOT Solutions
RIOT Solutions supports businesses in redefining their cybersecurity strategies. Their services include threat assessments, penetration testing, and attack simulations, helping companies mitigate risks and build robust security frameworks.
5. Equate Technologies
Founded in 2013, Equate Technologies has built a strong reputation in risk management, network security, and asset protection. Their commitment to providing tailored cybersecurity solutions makes them a key player in Brisbane’s cybersecurity space.
6. Cube Cyber
Cube Cyber excels in technical defensive solutions, specialising in managed security, identity and access control, and advanced protection strategies. Their expertise ensures businesses have the right security controls in place to safeguard critical assets.
7. Dotsec Pty. Ltd.
Dotsec Pty. Ltd. provides cybersecurity consulting and IT risk management solutions. Their team focuses on enhancing network security, compliance readiness, and tailored security frameworks to help businesses strengthen their defences against cyber threats.
8. RightSec
Brisbane-based RightSec offers penetration testing, security consulting, and cyber risk mitigation strategies. Their expert team works closely with businesses to identify vulnerabilities and implement strategic security measures to ensure long-term protection.
9. HOPLON CYBER SECURITY PTY LTD
Specialising in threat intelligence, security assessments, and incident response, HOPLON CYBER SECURITY helps businesses fortify their security posture and stay resilient against cyber threats in an increasingly hostile digital landscape.
10. UmbrellaNET
UmbrellaNET focuses on supporting SMBs with cybersecurity services such as vulnerability assessments, compliance consulting, and digital risk management. Their expertise ensures that smaller businesses can implement enterprise-level security protections without complexity.
Final Thoughts
Brisbane continues to be a hub for outstanding cybersecurity expertise, with these top 10 firms leading the way in protecting businesses from cyber threats. Whether you need penetration testing, compliance, or a fully managed security solution, these companies are at the forefront of cybersecurity innovation.
If your business is looking for a trusted cybersecurity partner, Siege Cyber has once again been recognised as Brisbane’s #1 cybersecurity firm for the Financial Year 2026, thanks to its unmatched expertise and commitment to protecting Australian businesses.
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