Diegesis

Diegesis is a UK-based business and technology consultancy offering system management, modernisation and migration services. The company specialises in legacy technologies including Ingres, Informix and Db2, combined with expertise in cloud platforms such as Amazon AWS, Microsoft Azure and Google GCP.

Services include managing existing systems to extend their life and keep organisations running day-to-day, planning and executing modernisation of IT landscapes, and supporting migration to cloud infrastructure. The company provides project management, customised training and knowledge transfer alongside software engineering, artificial intelligence consultancy and geographic information systems services.

The team combines over 30 years of experience in legacy technologies with contemporary cloud platform expertise. Diegesis serves clients in government, defence, retail, finance and media sectors, trusted for decades in government and defence environments where it has reduced costs and provided platforms for innovation. The company is based in London with offices in South Wimbledon.