Top 10 Penetration Testing Companies in Australia
As cyber threats grow more sophisticated, Australian organisations can no longer depend solely on traditional preventive security measures. Penetration testing has become a vital component of a robust cybersecurity strategy helping businesses identify real‑world vulnerabilities before malicious actors can exploit them. It also enables organisations to validate security controls, minimise risk exposure, and meet regulatory and customer security expectations.
That said, the effectiveness of a penetration test largely depends on the partner you choose. The quality of testing, depth of reporting, and clarity of remediation support can vary greatly between providers, making it crucial to select an experienced and trusted cybersecurity partner.
In this article, we’ve shortlisted ten of the leading penetration testing companies in Australia, carefully evaluated based on their technical expertise, industry reputation, and proven ability to help Australian businesses strengthen their digital defences.
List of Top 10 Penetration Testing Companies in Australia
1. Cyber Forte
Cyber Forte is a specialised cybersecurity firm providing manual, risk‑driven penetration testing services for startups, SMBs, and growing enterprises across Australia. Their experts go beyond automated scans to deliver in‑depth assessments of web applications, APIs, mobile apps, cloud environments, and corporate networks, uncovering real‑world vulnerabilities that automated tools often miss.
What sets Cyber Forte apart is its hands‑on testing approach, business‑impact analysis, and clear, actionable remediation guidance. This ensures clients not only discover security gaps but also understand their risk exposure and resolve issues effectively. As part of their commitment to continuous improvement, Cyber Forte also provides a complimentary retest after remediation — ensuring vulnerabilities have been properly fixed and security measures are fully validated.
For Australian organisations seeking a practical, transparent, and cost‑effective penetration testing partner, Cyber Forte represents a trusted alternative to large, generic consulting firms.
Why choose Cyber Fortefor penetration testing?
1️⃣Leading Penetration Testing Experts
With over 20 years of cybersecurity experience, Cyber Forte is recognised as one of the leading penetration testing companies in Australia, working with ASX Top 50 organisations.
2️⃣Advanced Penetration Testing Approach
Unlike traditional penetration testing providers, we go beyond automated scanning by performing real-world attack simulations to uncover exploitable vulnerabilities.
3️⃣Certified Security Professionals
Our team holds globally recognised certifications including ISO 27001, OSCP, CEH, CISA, PCI DSS ISA, along with deep expertise in Azure and AWS security.
4️⃣Comprehensive Security Assessments
We deliver in-depth penetration testing and certification guidance, with assessments tailored to your organisation’s technology stack and business requirements.
5️⃣Trusted Security Partner
As a trusted penetration testing firm, we work closely with clients to support remediation efforts and strengthen their overall security posture.
6️⃣Retesting & Final Reporting
Once vulnerabilities are addressed, we perform retesting to validate fixes and provide a comprehensive final security report.
7️⃣Industry-Leading Service Provider
Recognised among Australia’s top penetration testing service providers, Cyber Forte helps organisations stay ahead of evolving cyber threats through proactive security testing.
2.Deloitte Australia
Deloitte provides enterprise-grade penetration testing supported by advanced tooling and large security teams. Their services are well suited for large organizations and regulated industries.
3. PwC Australia
PwC offers penetration testing as part of broader cybersecurity and risk assurance programs, focusing on improving overall security maturity.
4. Ernst & Young (EY) Australia
EY delivers penetration testing services with a focus on digital platforms, cloud environments, and emerging technologies.
5. KPMG Australia
KPMG’s penetration testing services emphasize business risk, regulatory alignment, and integration with governance and compliance frameworks.
6. Sense of Security
Sense of Security is a cybersecurity company based in Australia that focuses on penetration testing, vulnerability assessments, and security advisory services. Their skilled security professionals work closely with organizations to identify weaknesses in systems and help reduce potential cyber risks through detailed and practical testing.
7. CyberArk Australia
CyberArk Australia is well known for its privileged access management solutions and also offers penetration testing services. Their security experts help organizations safeguard critical systems and sensitive information by conducting network, application, and physical security testing to identify possible security gaps.
8. eSecure
eSecure is an Australian cybersecurity firm that delivers penetration testing, vulnerability assessments, and security consulting services. Their experienced team assists organizations in discovering security flaws and improving their overall security posture through thorough and structured testing activities.
9. Protiviti Australia
Protiviti Australia provides risk management and cybersecurity consulting services, including penetration testing. Their team supports organizations by assessing network, application, and physical security environments to identify risks and recommend practical measures to strengthen security controls.
10. Control Risks Australia
Control Risks Australia specializes in risk and security consulting services and offers penetration testing to help organizations understand and manage cyber threats. Their experts conduct detailed security assessments across networks, applications, and physical environments to highlight weaknesses and support better risk management.
Choosing the Right Penetration Testing Partner: Key Considerations
When selecting a penetration testing provider, consider:
✔Testing methodology – Manual vs automated testing approach
✔Scope coverage – Web, API, mobile, cloud, and network testing
✔Reporting quality – Actionable and risk-based findings
✔Remediation support – Guidance beyond vulnerability discovery
✔Cost transparency – Clear pricing without hidden fees
✔Experience and credentials – Certified and experienced testers
Conclusion
Penetration testing is a critical component of a modern cybersecurity strategy. By selecting the right testing partner, Australian organizations can proactively identify vulnerabilities, reduce risk exposure, and strengthen their security posture.
The firms listed above represent some of the strongest penetration testing providers in Australia. Aligning your choice with your technical environment and risk profile ensures penetration testing delivers real security value—not just reports.
Summary: Top 10 Penetration Testing Companies in Australia
1️⃣Cyber Forte
2️⃣Deloitte Australia
3️⃣PwC Australia
4️⃣Ernst & Young (EY) Australia
5️⃣KPMG Australia
6️⃣Sense of Security
7️⃣Cyberark Australia
8️⃣eSecure
9️⃣Protiviti Australia
🔟Control Risks Australia
Frequently Asked Questions
Penetration testing simulates real-world cyberattacks to identify exploitable vulnerabilities before attackers can exploit them.
At least annually, and after major changes such as new applications, infrastructure updates, or cloud migrations.
Common types include web application, API, mobile app, network, cloud, and red team testing.
Most engagements take 1 to 4 weeks, depending on scope and complexity.
Costs typically range from AUD 5,000 to AUD 80,000+, depending on scope and depth of testing.
