Purple Secure Systems


Purple Secure Systems celebrates 2 years in business.

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Purple Secure Systems achieves ISO9001:2000

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General Dynamics UK to sponsor Purple Secure Systems

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Purple Secure Systems, a systems and software engineering company, has registered as an ATLAS SME Partner.

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welcome to purple secure systems


The Purple Secure Systems' management team consists of individuals with experience from the highest tier of defence/government projects and engineering skills at the very detailed level.

Christopher Elliott

Chris is a retired Major General with extensive operational command, planning, staff, overseas, education and Whitehall experience. He is currently the Director for Doctrine and Strategic Analysis at General Dynamics UK Ltd, a visiting Professor of Cranfield University and a Senior Concept Developer for UK MoD and US DoD. Chris was created a Companion of the Order of the Bath in 1998 and received an MBE for gallantry in 1969.

David Harris

David is the Managing Director and co-founder of Purple Secure Systems. With 12 years sales and marketing experience in the IT industry, he has been successful in establishing and growing relationships with many defence and government-based organisations. He is a member of the AFCEA West Chapter and is responsible for all commercial and business development activity at Purple Secure Systems.

Jez Williams

Jez is the Technical Director and co-founder of Purple Secure Systems. Jez has 14 years IT experience providing consultancy and project management expertise to a diverse range of clients. This makes him ideally placed to understand client needs. Jez is ultimately responsible for the delivery of all systems and software engineering services.