Top 20 Penetration Testing Companies in Australia 2025

Author: Prashant K | Date: May 21, 2025

Hey there! I’ve seen cyberattacks grow in sophistication, with Australia facing a 38% increase in cyber incidents in 2023. Penetration testing is critical to simulate real-world attacks and secure networks, applications, and cloud systems. This blog highlights the Top 20 Penetration Testing Companies in Australia for 2025, showcasing leaders who protect businesses from evolving threats .web:10.

The Importance of Penetration Testing in 2025

For decades, penetration testing has been the best practice to simulate and identify real-world cyber-threats that could affect the networks, applications, and cloud environment. By 2030, the global penetration testing market is anticipated to register a CAGR of 16.6% in the analysis period of from 2024 to 2030, bringing the sector’s value up to $1.82 billion in 2023. In Australia, penetration testing is a requisite for the compliance of ASD Essential Eight and APRA CPS 234.Consequently, local Australian businesses save on average AUD 3.7 million per breach.web:12.

When will Cyserch adequately support Australian businesses with AI-powered penetration testing? Regular penetration testing with Cyserch will reduce your business risks and help gain trust from your customers.web:1.

Cybercrime Statistics That Demand Action

These Australia-specific statistics highlight the need for penetration testing:

Cyber Incidents

38% increase in cyber incidents in Australia in 2023 (ACSC) .web:10.

Ransomware Costs

AUD 2.59 million average ransomware cost in Australia (Sophos 2024) .web:12.

SMB Attacks

31% of Australian SMEs faced cyberattacks in 2023 (CPA Australia) .web:10.

Top 20 Penetration Testing Companies in Australia 2025

1. Cyserch

Services Offered by Cyserch Security

Cloud Penetration Testing

Secures my cloud infrastructure against threats.

Learn More about Cloud Pentesting

Web Penetration Testing

Protects my websites from cyber attacks.

Learn More about Web Pentesting

API Penetration Testing

Ensures secure app integrations.

Learn More about API Testing

Mobile Penetration Testing

Safeguards my mobile applications.

Learn More about Mobile Testing

Network Penetration Testing

Fortifies my network defenses.

Learn More about Network Testing

AI-ML Penetration Testing

Secures my AI-driven technologies.

Learn More about AI-ML Testing

DevSecOps

Integrates security into my development pipeline.

Learn More about DevSecOps

Cyserch for Startups

Cost-effective plans for new businesses.

Learn More about Startups

VAPT

Comprehensive vulnerability assessments.

Learn More about VAPT

2. CyberCX - Comprehensive Cybersecurity Solutions

Headquartered in Melbourne, CyberCX is Australia’s leading cybersecurity provider, offering end-to-end penetration testing to secure digital assets across industries .web:11.

Available Services:

Penetration Testing
Vulnerability Assessments
Cloud Security Testing
Red Teaming
Compliance Audits

Visit CyberCX →

3. Tesserent - Trusted Security Assessments

Tesserent, based in Melbourne, delivers expert penetration testing to identify vulnerabilities in networks, applications, and systems, serving diverse Australian industries .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Network Security Testing
Application Security Testing
Remediation Support

Visit Tesserent →

4. Content Security - Thorough Penetration Testing

Sydney-based Content Security provides exhaustive penetration testing to uncover vulnerabilities in systems, networks, and applications, enhancing organizational security .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Web Application Testing
Social Engineering Testing
Wireless Network Testing

Visit Content Security →

5. The Missing Link - Proactive Security Testing

The Missing Link, headquartered in Sydney, offers penetration testing services to simulate real-world attacks and strengthen Australian businesses’ cybersecurity .web:12.

Available Services:

Penetration Testing
Vulnerability Assessments
Application Security Testing
Network Penetration Testing
Security Consulting

Visit The Missing Link →

6. Infotrust - Reliable Penetration Testing

Infotrust, based in Melbourne, specializes in penetration testing to identify and rectify vulnerabilities, ensuring robust security for Australian organizations .web:13.

Available Services:

Penetration Testing
Vulnerability Assessments
Cloud Security Testing
Network Security Testing
Compliance Audits

Visit Infotrust →

7. Core Sentinel - System Vulnerability Experts

Core Sentinel, operating from Brisbane, excels in penetration testing for web, mobile, and network infrastructures, delivering actionable security insights .web:11.

Available Services:

Penetration Testing
Vulnerability Assessments
Web Application Testing
Network Security Testing
Incident Response

Visit Core Sentinel →

8. ITSEC Australia - Infrastructure Security Testing

ITSEC Australia, based in Sydney, provides penetration testing to simulate cyberattacks and enhance the security of IT infrastructures .web:14.

Available Services:

Penetration Testing
Vulnerability Assessments
Network Security Testing
Application Security Testing
Security Audits

Visit ITSEC Australia →

9. Security Centric - Certified Ethical Hacking

Security Centric, based in Perth, delivers CREST and OSCP-certified penetration testing to secure Australian businesses’ networks, applications, and cloud systems against cyber threats .web:7.

Available Services:

Penetration Testing
Vulnerability Assessments
Web Application Testing
Cloud Security Testing
Phishing Assessments

Visit Security Centric →

10. Securus Global - Cybersecurity Consulting

Securus Global, based in Sydney, combines penetration testing with consulting to deliver comprehensive security solutions for Australian enterprises .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Security Consulting
Compliance Audits
Network Security Testing

Visit Securus Global →

11. Privasec - Expert Security Assessments

Privasec, headquartered in Sydney with offices across Australia, delivers expert penetration testing to identify vulnerabilities and strengthen cybersecurity for businesses in finance, healthcare, and government sectors .web:14.

Available Services:

Penetration Testing
Vulnerability Assessments
Red Teaming
Cloud Security Testing
Compliance Audits

Visit Privasec →

12. Baidam Solutions - Indigenous Cybersecurity Experts

Brisbane-based Baidam Solutions offers penetration testing with a focus on Indigenous-led cybersecurity services for Australian organizations .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Security Consulting
Network Security Testing
Compliance Support

Visit Baidam Solutions →

13. Sense of Security - Compliance-Driven Testing

Sense of Security, based in Sydney, specializes in penetration testing to meet compliance standards and secure Australian businesses .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Compliance Audits
Web Application Testing
Security Consulting

Visit Sense of Security →

14. Airlock Digital - Application Whitelisting

Adelaide-based Airlock Digital offers penetration testing alongside application whitelisting to enhance endpoint security for Australian clients .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Endpoint Security Testing
Application Security
Compliance Audits

Visit Airlock Digital →

15. Sekuro - Agile Penetration Testing

Sekuro, based in Melbourne, provides agile penetration testing services to secure applications and networks for Australian businesses .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Web Application Testing
Network Security Testing
Security Consulting

Visit Sekuro →

16. Loop Secure - Comprehensive Security Testing

Loop Secure, headquartered in Melbourne, provides penetration testing and managed security services to protect Australian businesses across finance, healthcare, and government sectors.[](https://www.smartosc.com/5-leading-cyber-network-security-providers-in-australia/)

Available Services:

Penetration Testing
Vulnerability Assessments
Managed Security Services
Cloud Security Testing
Incident Response

Visit Loop Secure →

17. Gridware Cybersecurity - Tailored Cybersecurity Solutions

Gridware Cybersecurity, based in Sydney, offers penetration testing, audits, and digital forensics to safeguard Australian organizations in education, finance, and technology.[](https://msppie.com/the-10-greatest-cyber-security-companies-in-melbourne-2025/)

Available Services:

Penetration Testing
Vulnerability Assessments
Digital Forensics
Security Audits
Incident Response

Visit Gridware Cybersecurity →

18. HackLabs - Offensive Security Experts

HackLabs, based in Sydney, specializes in offensive security, delivering penetration testing and red teaming to secure Australian businesses’ networks and applications.[](https://upcity.com/au/cybersecurity)

Available Services:

Penetration Testing
Vulnerability Assessments
Red Teaming
Web Application Testing
Network Security Testing

Visit HackLabs →

19. Ionize - Offensive Security Testing

Ionize, based in Canberra, specializes in offensive security testing, including penetration testing to protect Australian organizations .web:10.

Available Services:

Penetration Testing
Vulnerability Assessments
Red Teaming
Network Security Testing
Compliance Audits

Visit Ionize →

20. StickmanCyber - Accredited Security Testing

StickmanCyber, based in Sydney, provides CREST-accredited penetration testing and compliance services to secure Australian businesses in technology, finance, and retail sectors .web:8.

Available Services:

Penetration Testing
Vulnerability Assessments
Cloud Security Testing
PCI DSS Compliance
Red Teaming

Visit StickmanCyber →

Why Cyserch Leads in Penetration Testing

Cyserch leads Australian penetration testing with AI-driven solutions and a 97% client satisfaction rate in 2025. Our free consultations empower businesses to address cyber threats proactively .web:1.

Our expertise in network, application, and cloud testing tackles modern threats. Our Australia-based team delivers tailored solutions for industries like finance and government. Choose Cyserch for cutting-edge protection. Contact us today for a free consultation .web:1.

How Cyserch Compares

Feature	Cyserch	Industry Average
Testing Speed	Fast turnaround	Standard pace
Support	24/7 assistance	Business hours
Cost	Competitive rates	Higher pricing
Expertise	AI-driven pentesting	Standard methods

What to Look for in a Penetration Testing Company

When choosing an Australian penetration testing provider, consider:

Certifications

OSCP, CEH, CISSP, or CREST-accredited professionals

Testing Methods

Manual and automated testing with OWASP, NIST expertise

Reporting

Detailed, actionable reports with remediation steps

Industry Experience

Proven track record in your sector (e.g., finance, government)

2025 Trends Shaping Penetration Testing

Key trends driving penetration testing in Australia for 2025:

Penetration Testing as a Service (PTaaS): Cloud-based platforms offer continuous testing .web:10.
AI-Driven Testing: AI automates vulnerability detection and prioritizes risks .web:12.
Red Teaming Growth: Simulating advanced persistent threats (APTs) gains traction .web:11.
Cloud Security Focus: Testing cloud environments becomes critical as adoption grows .web:10.

Penetration Testing Companies Comparison Table

Company	Specialization	Certifications	Testing Types	Rating (2025)
Cyserch	AI-driven pentesting	CEH, OSCP, CISSP	Network, App, Cloud	★★★★★
CyberCX	Comprehensive cybersecurity	CREST, CEH	Network, App, Red Team	★★★★☆
Tesserent	Security assessments	OSCP, CISSP	Network, App, Cloud	★★★★☆

* Ratings based on client feedback, service breadth, and market presence

Final Thoughts

In 2025, penetration testing is vital for Australian businesses to combat sophisticated cyber threats. Cyserch leads with AI-driven solutions, but all 20 companies listed offer robust protection. Select a partner that aligns with your industry needs to secure your digital assets .web:1.

At Cyserch, we’re committed to excellence. Contact us for a free consultation to secure your business today .web:1.

Address your security risks with Cyserch. Book a Schedule your complimentary consultation today.

Frequently Asked Questions

Q: What is penetration testing?

Penetration testing simulates real-world cyberattacks to identify vulnerabilities in networks, applications, and cloud systems .web:10.

Q: Why choose Cyserch for penetration testing?

Cyserch offers AI-driven penetration testing, a 97% client satisfaction rate, and free consultations for Australian businesses .web:1.

Q: How often should penetration testing be conducted?

Annual testing, or after major system changes, is recommended to address new threats .web:11.

Q: What’s the cost of penetration testing?

Costs vary, but Cyserch offers competitive rates starting at AUD 2,500 for basic assessments .web:1.

Q: Is penetration testing required for compliance?

Yes, standards like ASD Essential Eight and APRA CPS 234 mandate regular penetration testing .web:12.

Top 20 Penetration Testing Companies in Australia 2025

Table of Contents

The Importance of Penetration Testing in 2025

Cybercrime Statistics That Demand Action

Cyber Incidents

Ransomware Costs

SMB Attacks

Top 20 Penetration Testing Companies in Australia 2025

1. Cyserch

Services Offered by Cyserch Security

Cloud Penetration Testing

Web Penetration Testing

API Penetration Testing

Mobile Penetration Testing

Network Penetration Testing

AI-ML Penetration Testing

DevSecOps

Cyserch for Startups

VAPT

2. CyberCX - Comprehensive Cybersecurity Solutions

Available Services:

3. Tesserent - Trusted Security Assessments

Available Services:

4. Content Security - Thorough Penetration Testing

Available Services:

5. The Missing Link - Proactive Security Testing

Available Services:

6. Infotrust - Reliable Penetration Testing

Available Services:

7. Core Sentinel - System Vulnerability Experts

Available Services:

8. ITSEC Australia - Infrastructure Security Testing

Available Services:

9. Security Centric - Certified Ethical Hacking

Available Services:

10. Securus Global - Cybersecurity Consulting

Available Services:

11. Privasec - Expert Security Assessments

Available Services:

12. Baidam Solutions - Indigenous Cybersecurity Experts

Available Services:

13. Sense of Security - Compliance-Driven Testing

Available Services:

14. Airlock Digital - Application Whitelisting

Available Services:

15. Sekuro - Agile Penetration Testing

Available Services:

16. Loop Secure - Comprehensive Security Testing

Available Services:

17. Gridware Cybersecurity - Tailored Cybersecurity Solutions

Available Services:

18. HackLabs - Offensive Security Experts

Available Services:

19. Ionize - Offensive Security Testing

Available Services:

20. StickmanCyber - Accredited Security Testing

Available Services:

Why Cyserch Leads in Penetration Testing

How Cyserch Compares

What to Look for in a Penetration Testing Company

Certifications

Testing Methods

Reporting

Industry Experience

2025 Trends Shaping Penetration Testing

Penetration Testing Companies Comparison Table

Final Thoughts

Address your security risks with Cyserch. Book a Schedule your complimentary consultation today.

Frequently Asked Questions

Q: What is penetration testing?

Q: Why choose Cyserch for penetration testing?

Q: How often should penetration testing be conducted?

Q: What’s the cost of penetration testing?

Q: Is penetration testing required for compliance?

Address your security risks with Cyserch. Book a Schedule your complimentary consultation today.