Best Penetration Testing Companies in Perth, WA
Find and compare verified penetration testing providers serving Perth businesses. Penetration testing — or pen testing — involves authorised ethical hackers attempting to breach your systems using the same techniques as real attackers. The goal is to find exploitable vulnerabilities before criminals do, and to produce a report that prioritises and guides remediation. In Australia, pen tests are increasingly mandated by compliance frameworks including the Essential Eight, ISO 27001, and APRA CPS 234.
Perth's cybersecurity needs are heavily shaped by the resources sector. Operational technology (OT) and industrial control system (ICS) security are critical considerations that not all providers are equipped to handle.
CyberCX
VerifiedAustralia's largest sovereign cybersecurity services provider.
Tesserent
Full-spectrum cybersecurity by Thales across Australia and New Zeala…
Infotrust
Australia's leading ASX-listed technology and cybersecurity services…
What to look for in a penetration testing provider
CREST accreditation (the industry standard for offensive security in Australia)
A defined scoping methodology — know what is and isn't in scope
Both automated scanning and manual testing (automated alone misses business logic flaws)
Clear, actionable reports with a CVSS severity rating per finding
Retesting included after you remediate — at no extra charge
NDA and rules of engagement signed before testing begins
Perth market context
Key industries
mining, oil and gas, energy, and resources
Key regulations
the Privacy Act and industry-specific OT/ICS security standards
Frequently Asked Questions
How do I find a trusted penetration testing company in Perth?
Use CyberAtlas to browse verified penetration testing providers in Perth, WA. Filter by verified status, company size, and specific services. Perth's cybersecurity needs are heavily shaped by the resources sector. Operational technology (OT) and industrial control system (ICS) security are critical considerations that not all providers are equipped to handle. Shortlist two or three providers, request proposals, and compare on scope, methodology, and price.
How much does penetration testing cost in Perth?
Pen test pricing in Australia typically ranges from $5,000–$15,000 for a single web application, $15,000–$40,000 for an internal network assessment, and $50,000–$150,000+ for a full red team engagement. Always get a fixed-price quote scoped to your environment.
What certifications should a penetration testing provider in Perth hold?
CREST accreditation is the benchmark for pen testing in Australia. For federal government work, providers must hold current IRAP assessor status. Check the CREST Australia register before engaging any firm.
What industries in Perth most need penetration testing services?
Perth's economy is driven by mining, oil and gas, energy, and resources, all of which face significant cyber risk. Regulated sectors — particularly those subject to the Privacy Act and industry-specific OT/ICS security standards — have the most pressing compliance-driven requirements.
How often should we run a penetration test?
Most compliance frameworks recommend at least annually, plus after any major infrastructure change, application release, or security incident. High-risk environments (financial services, government) often test quarterly.
What is the difference between a vulnerability scan and a penetration test?
A vulnerability scan is automated and identifies known weaknesses. A penetration test involves a human tester actively exploiting vulnerabilities to demonstrate real-world impact. Scans are faster and cheaper; pen tests are deeper and more meaningful for compliance.