Know when to manage, modernise and migrate

Harnessing your past to power your future
About
Why Diegesis
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.
What We Do
Our Services
Diegesis brings 30+ years of experience in Ingres, Informix and Db2, together with expertise in the latest cloud platforms such as Amazon AWS, Microsoft Azure and Google GCP to enable you to maximise the potential of your investments in legacy technologies and bring these systems into the 21st century.
Our services include:

our services
Manage, Modernise, Migrate
Diegesis is proud to bring 30+ years of experience in the latest and legacy technologies together with deep project and risk management knowledge to help you harness your past… to power your future.
We can help you manage your existing systems and investment legacy technologies to extend their life, to keep your organisation running day to day. This can run in parallel with harnessing our skills in the latest solutions to help you plan to modernise your IT landscape. When the time is right, we will be there by your side to migrate your organisation to its future state backed up with project management, customised training and support.

our services
Artificial Intelligence
As AI matures we will be by your side to make the most from emerging capabilities and ways to benefit from all your data resources. Diegesis brings real world experience from numerous AI projects across a range of industries. We take the latest innovations to show you the growing possibilities AI can bring to meet your specific organisational challenges.

our services
GIS
Exploit Geographic Information Systems (GIS) to create, manage, analyse, and map all types of data. GIS connects data to geographic information, integrating locations with all types of descriptive information about the situation in that place to deliver insights and analysis.

our services
Software Engineering
Our experience in legacy and new technologies will help you harness your past to power your future. Diegesis brings established database expertise in Ingres and DB2 together with the latest practices in AI, Amazon AWS, Microsoft Azure and Google GCP cloud platforms to maximise your return on existing investments and to rapidly develop new solutions as required.
Who we Help
Industries we serve

Government
Diegesis has been trusted for decades to deliver and support systems for government and defence organisations where we are able to reduce costs and provide platforms for innovation.
The Diegesis team includes experience from a variety of relevant backgrounds including the armed forces, air traffic management, defence systems development and weapons analysis.
With an appreciation of the complexity of requirements of an operational environment, our security cleared people are well positioned to support and enhancement of security operations and ensure a rapid “time to performance” for government organisations.

Defence
As the challenges and opportunities in defence increase, Diegesis brings deep experience in the sector together with project, IT and cyber security skills.

Retail
Diegesis will help retailers maintain competitiveness by exploiting new technology opportunities while staying safe from cyber threats.

Finance
Global financial markets and banking and finance organisations deal with risk every day and there is a constant need to realign policy with a new approach and increased governance. Diegesis can help.
Diegesis has a range of offerings to assist banking and finance companies. The team’s experience comes from many years of providing payment solutions, system integration and file transfer solutions, process management/workflow systems and documentation and content management systems. Customer service solutions include account opening, change of address, forms processing, claims handling, statement archiving and data protection for many of the UK’s leading retail banks, private banks and other financial organisations.

Media
As competition increases, Diegesis will help you make the most from existing systems and data, while harnessing the possibilities of AI.

Defence
As the challenges and opportunities in defence increase, Diegesis brings deep experience in the sector together with project, IT and cyber security skills.

Retail
Diegesis will help retailers maintain competitiveness by exploiting new technology opportunities while staying safe from cyber threats.

Finance
Global financial markets and banking and finance organisations deal with risk every day and there is a constant need to realign policy with a new approach and increased governance. Diegesis can help.
Read More
Diegesis has a range of offerings to assist banking and finance companies. The team’s experience comes from many years of providing payment solutions, system integration and file transfer solutions, process management/workflow systems and documentation and content management systems. Customer service solutions include account opening, change of address, forms processing, claims handling, statement archiving and data protection for many of the UK’s leading retail banks, private banks and other financial organisations.

Media
As competition increases, Diegesis will help you make the most from existing systems and data, while harnessing the possibilities of AI.

Government
Diegesis has been trusted for decades to deliver and support systems for government and defence organisations where we are able to reduce costs and provide platforms for innovation.
Read More
The Diegesis team includes experience from a variety of relevant backgrounds including the armed forces, air traffic management, defence systems development and weapons analysis.
With an appreciation of the complexity of requirements of an operational environment, our security cleared people are well positioned to support and enhancement of security operations and ensure a rapid “time to performance” for government organisations.
Who we Help
Industries we serve

Specialist Support
Actian INGRES Specialists
Supporting and working with Ingres systems have been a central part of our business since inception and as a result we have decades of experience on hand. Diegesis is able to offer specialist support and migration services while catering to specific needs, whether onsite for remote, cloud or heritage.
News
Latest News
Diegesis has been named as a supplier on Crown Commercial Service’s G-Cloud 14 Framework
G-Cloud provides access to the experienced Diegesis team which combines established system skills with knowledge of the latest technology solutions Diegesis, London-based business and technology consultancy, is pleased to announce it has been named as a supplier on Crown Commercial
Are your legacy systems holding you back?
Many government organisations rely on heritage or mature applications built on outdated technology and subjected to inadequate maintenance. It is common to hear people say “the system is going in three years,” only for it to still be in place
Protecting the Public Sector Against Cyberattacks
As the threat of cyberattacks continues to grow and the impacts become ever more devastating, Nick Denning, our CEO and veteran of multiple successful digital transformation projects, outlines the strategies which public sector organisations can take to protect against attack
Who we work with
Our Partners





