New Trustmarque launches Prism for Security at Fusion Live 2025.

Cyber Security

Penetration Testing

Find your weak points before someone else does. Your cyber security strategy should include regular penetration tests to identify any vulnerabilities or deficiencies. Every situation can be tested, from wireless to network, web application to active directory.

 

Our Penetration Testing Services

At Trustmarque, our penetration testing services go beyond identifying vulnerabilities. Our expert testers provide clear, actionable insights to help you understand and address any weaknesses in your systems. You’ll receive a comprehensive report of our findings, equipping you and your team with the knowledge to improve your security and build long-term resilience.

Trustmarque expert cyber security penetration tester

Our services include:

Download our Penetration Testing brochure to learn more about our services Read the Brochure

Penetration Testing in the Public Sector

quotemarks The very first morning of testing with Trustmarque, they found a critical vulnerability in one of our key apps that had recently been tested by our incumbent. We've now moved all of security testing to them and are rechecking our last 12 months of testing."
Mitie
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Why Trustmarque?

Trustmarque have a dedicated team of carefully selected cyber experts. With over 20 CHECK and CREST-certified testers, many holding DV and NPPV3 security clearances, the team delivers consultant-led assessments tailored to each client’s unique environment. Trustmarque’s rigorous quality assurance ensures that every report is independently reviewed and delivered within five working days, offering actionable insights and remediation plans that empower organisations to fix vulnerabilities before attackers find them. 

Security Team
quantum and team

Trusted by the Best

Our penetration testing services are NCSC CHECK approved, we're a CREST member company, and ISO 27001 certified. If your organisation requires PCI-DSS Security Testing, PSN Code of Connection Testing for Public Sector, or HSCN/N3 Testing for healthcare, our services meet those needs. Our staff hold high level clearance and also NPPV3 for Police Forces and Fire and Rescue Services.

We're happy to speak more with you about our Penetration Testing services