Prism
Prism
Prism Infosec, founded in 2006 and headquartered in Cheltenham and Liverpool, UK, is an award-winning cyber security consultancy. We provide independent information security consultancy and assessment services to global organisations, ensuring pragmatic advice without upselling other products. Our consultants offer a unique blend of business, management, and technical expertise, delivering end-to-end services including cutting-edge security solutions, management audits, and technical penetration testing.
We prioritise professionalism, employing experienced and background-checked consultants to guarantee customer satisfaction. As a STAR member of CREST and a National Cyber Security Centre CHECK Green Light company, we adhere to stringent industry standards. Certified by the UK Government’s Cyber Essentials Plus scheme and recognized as a Payment Cards Industry (PCI) Qualified Security Assessor (QSA), we offer comprehensive security testing and compliance services.
Our commitment to excellence is evident through awards like the PCI Award for Technical Excellence and certifications in ISO27001:2013 and ISO9001:2015.

Key Specialities
We specialise in various services including enterprise application testing, infrastructure assessments, mobile app reviews, cryptographic analysis, and social engineering simulations.
With consultants holding CSTM and CSTL certifications, we ensure the highest quality deliverables, endorsed by the National Cyber Security Centre.