In today’s digital world, a cyber attack is no longer a question of if, but when. For small and medium-sized businesses in Australia, the threat is very real and can have devastating consequences. From customer data breaches to financial loss and reputational damage, the stakes are too high to ignore.
But how do you protect your business when you don’t have a dedicated cybersecurity team?
The good news is, you don’t have to go it alone. Brisbane is home to a growing number of expert cybersecurity firms that can help you build a strong defence against online threats. To help you find the right partner, we’ve put together a list of some of the top cyber security companies in Brisbane that are leading the way in protecting local businesses.
To Brisbane cybersecurity companies
Siege Cyber
Kicking things off is this dynamic Brisbane-native firm, which has quickly built a stellar reputation since launching in 2019. Operating from their headquarters in the heart of the CBD, Siege Cyber specialises in taking a proactive approach to security. Their recent finalist nomination for the 2025 Australian Cyber Awards speaks volumes about their quality of service.
Best for: Businesses needing to understand their vulnerabilities and solidify their security posture through expert testing and strategic advice.
Core Services: Penetration testing, cyber risk audits, compliance guidance (ISO 27001, SOC 2), and virtual CISO (vCISO) advisory.
CyberCX
For businesses looking for a partner with a truly vast, national footprint, CyberCX is an industry powerhouse. Established in 2019, they have a significant local presence in Brisbane and offer a complete, end-to-end cybersecurity service. Having absorbed trusted names like Shearwater Solutions, they have the scale to handle any security challenge.
Best for: Organisations wanting a single, comprehensive partner to manage all aspects of their cybersecurity.
Core Services: Managed security, risk & compliance, incident response, cloud security, and cyber training.
Intalock Technologies (Infotrust)
Based in Brisbane since 2010, Intalock (now part of Infotrust Group) focuses on managed security, threat assessments, data management, and incident response. They also provide IT consulting, policy development, and software solutions, supporting both enterprise and mid-size organisations.
Core Services: Managed security, 24/7 technical support, threat & risk assessments, and data management.
Best for: Businesses that want to outsource the day-to-day management and monitoring of their cybersecurity.
RIOT Solutions
Since 2015, RIOT Solutions has established itself as a leader in technical consulting and managed cybersecurity, with a strong focus on serving government digital environments and large-scale enterprises. This Brisbane firm excels at delivering intelligent outcomes across complex networks through technical architecture, design, and implementation.
Best for: Government agencies or large enterprises requiring specialised security solutions for complex and critical network environments.
Core Services: Managed cybersecurity (IT/OT), critical infrastructure protection, threat detection (MDR), and technical network architecture.
Nexon (incorporating Equate Technologies)
Many Brisbane businesses will know the name Equate Technologies, a local security specialist founded in 2013. In 2021, Equate was acquired by Nexon, a major Australian IT and security services provider.
Today, the local Brisbane team operates as part of Nexon, combining their well-regarded local expertise with the power of a national organisation. This integration allows them to offer a much broader suite of services backed by extensive resources, giving clients the best of both worlds.
- Core Services: As part of Nexon, they contribute to a full suite of services including cyber risk management, network security, asset protection, and managed detection and response (MDR).
- Best for: Businesses wanting the dedicated service of a familiar local team, now supercharged with the extensive resources and capabilities of a major national provider.
Cube Cyber
For those who need powerful, technical defensive strategies, Cube Cyber is a standout. Established in 2015, this Brisbane and Melbourne-based firm delivers comprehensive managed security through its state-of-the-art Security Operations Centre (SOC).
- Core Services: 24/7 security monitoring (SOC, SIEM, MDR), vulnerability management, and penetration testing.
- Best for: Businesses looking for advanced, round-the-clock protection against sophisticated cyber threats.
RightSec
Representing the new guard of highly focused experts, RightSec provides targeted cyber strategy consulting. This Bulimba-based company, which recently celebrated its fifth anniversary, is adept at helping businesses develop and implement effective risk mitigation strategies.
- Core Services: Cyber strategy, governance, risk & compliance (GRC), penetration testing, and incident response.
- Best for: Organisations, especially those in critical infrastructure, needing high-level strategic guidance.
Thales Cybersecurity (Tesserent)
Tesserent has long been one of Australia’s most recognised cybersecurity firms with a strong national presence, including in Brisbane. In a major industry development in late 2023, Tesserent was acquired by Thales, a global technology and defence giant.
This has transformed the company into the cybersecurity arm of Thales in Australia and New Zealand. For businesses, this means the local teams and services they knew are now backed by the immense resources and global threat intelligence of one of the world’s leading security organisations, offering a powerful combination of local expertise and global scale.
- Core Services: Their capabilities now integrate Thales’s global portfolio, offering everything from managed security and cloud protection to critical infrastructure and defence-grade security solutions.
- Best for: Businesses of any size seeking the comprehensive services of a local leader, now powered by world-class cybersecurity resources and intelligence.
AEGIS Cybersecurity
For small and medium-sized businesses looking for a truly local and hands-on partner, Aegis Cyber is a Brisbane-based boutique agency with a laser focus on cybersecurity. Founded by an industry veteran with over two decades of experience, Aegis is committed to taking the fear and complexity out of security, making it accessible for businesses of all sizes.
As a fully independent provider, their advice is driven entirely by your business needs, not vendor incentives. They specialise in creating practical, clear, and scalable solutions to protect your data and reputation.
- Core Services: Cybersecurity audits & assessments, strategic improvement roadmaps, resilience planning (including incident response), and Fractional CISO (vCISO) services.
- Best for: Small to medium-sized Brisbane businesses that want a trusted, local expert to provide tailored, jargon-free cybersecurity guidance and strategy.
Why is cybersecurity so important?
In Australia, including Brisbane, cyber threats have significantly increased in recent years. On a global scale, the financial bleeding is staggering. According to recent industry analysis, cybercrime-related damages are expected to reach $10.5 trillion annually by 2025 and could escalate to $15.63 trillion by 2029.
Some of the factors that have contributed to the increase in cyberattacks include:
- The growing use of cloud computing: Cloud computing has made it easier for businesses to store and access data, but it has also created new security challenges.
- The increasing number of connected devices: The Internet of Things (IoT) has led to a proliferation of connected devices, which are often not as secure as traditional computers and servers.
- The increasing value of data: Data is becoming increasingly valuable, making it a more attractive target for cyberattacks.
As businesses increasingly rely on digital technologies, they become more susceptible to cyberattacks. These attacks can have severe financial and reputational consequences. This is why investing in cybersecurity is no longer a choice but a necessity.
Why Cybersecurity Is Essential for Any Business
Data Protection: Cybersecurity protects your sensitive data, preventing unauthorised access and data breaches.
Financial Safety: Cyberattacks can result in significant financial losses. Cybersecurity measures protect your bottom line.
Reputation Management: A data breach can tarnish your business’s reputation. Strong cybersecurity ensures trust among your customers.
Legal Compliance: Many industries have strict regulations regarding data security. Cybersecurity helps you stay compliant.
Netcomp Solutions perspective:
Netcomp Solutions is a leading provider of IT services in Brisbane. We also offer a range of cybersecurity services, including risk assessment, penetration testing, and managed security services.
We believe that cyber security is one of the most important issues facing businesses today. Cyberattacks are becoming increasingly sophisticated and can cause a great deal of damage to businesses. That’s why it’s so important for businesses to have a robust cybersecurity strategy in place.
We recommend that businesses start by conducting a cybersecurity risk assessment. This will help you identify your most important assets and the threats that they face. Once you know your risks, you can start to implement appropriate security measures.
We also recommend that businesses invest in managed security services. This will give you peace of mind, knowing that your security is being managed by experts.
If you’re not sure where to start, we encourage you to contact Netcomp Solutions. We would be happy to help you develop a cybersecurity strategy that meets your needs.
Cybersecurity is not an option, it’s a fundamental requirement to thrive in today’s digital age.
