Penetration Testing
Prevent the exploitation of vulnerabilities and gain assurance of the security in your systems and processes.
Governance, Risk and Compliance (GRC)
Build cyber resilience from the ground up. Manage operations securely, identify and mitigate risks, and ensure compliance.
Enterprise Security
Enterprise security that's proactive, integrated, and built to last. From your strategy to your live response, we'll help you build cyber resilience.
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Not only did Trustmarque's penetration testing services give us a swift diagnostic report, we were also handed a list of tangible recommendations. This invaluable exercise has given us a clear path to achieving our cyber security objectives, and Trustmarque supported us along the way
The State of Ransomware 2025: A Cyber Security Director’s Perspective
Sep 23, 2025
By James Holton, Trustmarque Cyber Security Practice Director The State of Ransomware 2025 report highlights progress in resilience, evolving ...
Read full article
Accreditation
Our dedicated Penetration Testing team is CHECK, CREST, and Cyber Essentials accredited, and our consultants carry some of the highest certification in the UK.
Expertise
Powered by a team of over 50 specialist cyber security practitioners, and backed by our strong vendor partnerships, we have the resource and readiness to respond swiftly to your needs.
Success
With over 20 years' experience, we’ve helped more than 500 organisations safeguard their people, data, and reputation against today’s most complex cyber security challenges.
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Dedication
Our cyber security team works around the clock, every day of the year, in our Network Operations Centre (NOC) and Security Operations Centres (SOC). So, you know there's always help at hand.