Generative AI is revolutionizing data integration and analytics for the UK Ministry of Defence (MOD) by drastically reducing the time required to convert raw data from the Navy, Army, and Air Force into actionable intelligence. Traditionally a time-consuming task, data integration now takes minutes instead of days, thanks to AI's ability to automate the preparation and integration of custom data sources. This advancement enhances operational decision-making speed and efficiency, enabling a more cohesive analytical ecosystem across military services. By employing a data mesh approach and standardizing datasets through the Elastic Common Schema, the MOD can support greater collaboration and interoperability, allowing for seamless information sharing and more agile analytics. With AI tools like Automatic Import and AI Assistant, the MOD can maintain security and data sovereignty while reducing complexity and improving workforce efficiency, ultimately supporting mission readiness and operational agility.