O U RÂ S T O R Y
About us
Diegesis is a UK-based business and technology consultancy. We help organisations get the most from their IT investments by optimising, upgrading and migrating legacy systems and databases. We also develop new solutions, troubleshoot problems, and provide project management, support and knowledge transfer.
We’re proud that our team combines 30+ years of experience in legacy technologies such as Ingres, Informix and Db2, with expertise in the latest cloud platforms such as Amazon AWS, Microsoft Azure and Google GCP.

N i c k D e n n i n g
Managing Director
Nick Denning has a wealth of experience in enterprise, cyber security and risk management solutions. In 1987 Nick founded Strategic Thought Group (STG) providing services to organisations deploying enterprise software solutions. Having taken STG to a flotation on the London AIM Market, Nick founded Diegesis primarily to provide integration and transformation services to public sector organisations including the Home Office, MoD and ONS.
O u r c u s t o m e r s
Customer Projects
Nick Denning has a wealth of experience in enterprise, cyber security and risk management solutions. In 1987 Nick founded Strategic Thought Group (STG) providing services to organisations deploying enterprise software solutions. Having taken STG to a flotation on the London AIM Market, Nick founded Diegesis primarily to provide integration and transformation services to public sector organisations including the Home Office, MoD and ONS.

Office for National Statistics
Under a multi-year agreement, Diegesis supports and maintains the ONS’s existing Ingres/Actian-X systems, all whilst maintaining business continuity.

AAH Pharmaceuticals
AAH uses Ingres ABF applications for Sales, Stock, Invoices and Decision – an Ingres/STAR database linking to other databases and used by the Business Intelligence and Management information teams. Diegesis is helping to manage, modernise and migrate business critical systems.

2iC
Since 2012, Diegesis has completed over 50 discrete projects for 2iC, with a focus on integration software tailored towards low bandwidth, hazardous operating conditions.
N E W S
Latest News
How legacy systems infrastructure stifles innovation
Nick Denning explains the hidden costs of inaction and how legacy infrastructure stifles innovation…
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The cyberattack at Jaguar Land Rover showed how an attack on a large player in a supply chain can also affect hundreds of other businesses and even impact national GDP. Other attacks, many in the public sector, have illustrated how
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What cyber lessons can the public sector learn from private sector supply chains?
What cyber lessons can the public sector learn from SMEs?
Nick Denning, CEO of Diegesis, discusses the lessons the public sector can draw from recent cyber attacks on major retailers, emphasising the importance of viewing these incidents not as isolated accidents but as actionable case studies Recent cyberattacks targeting M&S,
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