Best Web Application Pen Companies in Australia

11 web application penetration testing providers serve Australia clients. This list ranks them by accreditation depth, methodology, and editorial scoring. For web app testing, prioritise providers with CREST or OSCP-credentialled testers, OWASP ASVS methodology, and manual testing depth beyond automated scanners. Australian buyers should look for IRAP-assessed providers for government work and APRA CPS 234-aligned testers for regulated financial services.

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11 providers found
11 providers
Best UK ProviderBest for EnterpriseResearch Leaders
NCC Group logo

NCC Group

Global cybersecurity consultancy with CREST, CHECK, and CBEST accreditation, renowned for deep technical research and comprehensive penetration testing services.

Manchester, United KingdomContact for pricing
Web ApplicationNetworkMobile App+13
CRESTCHECKCBEST+5
Verified Feb 2026
CREST CertifiedAdversary Simulation
SECFORCE logo

SECFORCE

Canary Wharf-based adversary simulation and CBEST-aligned penetration testing consultancy, delivering CREST-accredited offensive security to UK financial services and other organisations with the most demanding requirements.

London, United KingdomContact for pricing
Web ApplicationNetworkMobile App+10
CRESTISO 27001Cyber Essentials
Verified Feb 2026
Trustwave logo

Trustwave

Global managed security provider with the elite SpiderLabs penetration testing team and deep PCI DSS compliance expertise.

Chicago, Illinois, United StatesContact for pricing
Web ApplicationNetworkMobile App+7
PCI QSAISO 27001SOC 2+1
Verified Feb 2026
APT Intelligence LeaderTIBER-EU SpecialistCBEST TestingGoogle Cloud SecurityNation-State Emulation
Mandiant logo

Mandiant

World-renowned cybersecurity firm now part of Google Cloud, delivering threat intelligence-led penetration testing and red teaming informed by front-line incident response experience.

Reston, Virginia, United StatesContact for pricing
Red TeamingPurple TeamingNetwork+6
SOC 2ISO 27001FedRAMP 3PAO
Verified Feb 2026
LRQA logo

LRQA

The only organisation worldwide with a full suite of CREST accreditations. 250+ cybersecurity specialists operating in 55+ countries across pen testing, red teaming, and incident response.

London, United KingdomContact for pricing
Web ApplicationNetworkMobile App+6
CRESTISO 27001CHECK+1
Verified Mar 2026
Global Defence PlayerANSSI-QualifiedNATO-ClearedFedRAMP 3PAOTIBER-EU Specialist
Thales Cyber Solutions logo

Thales Cyber Solutions

Cybersecurity division of the Thales Group, with ANSSI, CREST, FedRAMP 3PAO, and NATO-cleared personnel. Defence, government, and critical infrastructure penetration testing worldwide.

Paris, FranceContact for pricing
Web ApplicationNetworkCloud+9
CRESTFedRAMP 3PAOISO 27001+1
IR-Led PentestingGlobal Incident RespondersPCI QSAFinancial Services Leaders
Kroll logo

Kroll

Global risk advisory firm with a 400+ person cyber practice. IR-led penetration testing that feeds active breach intelligence straight into test scoping.

New York, United StatesContact for pricing
Web ApplicationNetworkCloud+9
PCI QSAISO 27001SOC 2
CrowdStrike logo

CrowdStrike

Global cybersecurity leader leveraging world-class threat intelligence from the Falcon platform to deliver intelligence-led penetration testing and red teaming.

Austin, Texas, United StatesContact for pricing
Red TeamingNetworkWeb Application+5
SOC 2ISO 27001
Verified Feb 2026
Secureworks logo

Secureworks

Dell Technologies-backed cybersecurity firm with elite Counter Threat Unit intelligence informing enterprise penetration testing and adversary simulation.

Atlanta, Georgia, United StatesContact for pricing
Web ApplicationNetworkCloud+7
SOC 2ISO 27001
Verified Feb 2026
Bugcrowd logo

Bugcrowd

Crowdsourced bug bounty pioneer founded in 2012 by Casey Ellis, offering managed programs and crowd-powered penetration testing from hundreds of thousands of ethical hackers.

San Francisco, California, United StatesContact for pricing
Web ApplicationAPIMobile App+3
SOC 2ISO 27001
Verified Feb 2026
Aon Cyber Solutions logo

Aon Cyber Solutions

Cybersecurity consulting division of global insurance leader Aon, uniquely combining penetration testing with cyber risk quantification and insurance expertise.

London, United KingdomContact for pricing
Web ApplicationNetworkCloud+5
ISO 27001SOC 2
Verified Feb 2026

Best Web Application Pen Companies in Australia, FAQs

How do I find the best web application pen provider in Australia?+

Start by shortlisting providers with verified web application pen experience and accreditations that match your industry. This page lists 11 providers offering web application penetration testing to Australia clients, ranked by accreditation depth, methodology, and editorial scoring. Compare scope, methodology, and pricing across at least three providers before committing.

What accreditations matter most for web application pen in Australia?+

Australian buyers should look for IRAP-assessed providers for government work and APRA CPS 234-aligned testers for regulated financial services. On top of those, For web app testing, prioritise providers with CREST or OSCP-credentialled testers, OWASP ASVS methodology, and manual testing depth beyond automated scanners.

How much does web application pen cost in Australia?+

Web Application Pen engagements in Australia typically range from $5,000 to $50,000 depending on scope, complexity, and required accreditations. Boutique providers often start lower, while large consultancies and engagements requiring CREST, CBEST, or FedRAMP 3PAO accreditation sit at the higher end. Request fixed-scope quotes from at least three providers to benchmark fair market pricing.

How long does a web application pen engagement take in Australia?+

Most web application pen engagements in Australia run between 1 and 4 weeks of active testing, plus 1 to 2 weeks for reporting and remediation review. Larger or more regulated engagements (red team programmes, multi-environment cloud assessments) can extend to 6 to 12 weeks. Build buffer time into procurement schedules to allow for accredited tester availability.