Compasses. Installation services of weapon systems. The Authority seeks Expressions of Interest for the future Demonstration, Manufacture, Installation and In-Service Support of approximately seventy (70) Gyro Compass/Weapon Stabiliser Systems to replace Royal Navy types Mk 12 and NCS1. The successor to these equipments shall provide Geospatial and Temporal Reference (G&TR) information to a sufficient accuracy and Quality of Service so as not to degrade the performance of supported systems in a range of worldwide environs.

The Authority may also include in the contract the requirement to address the potential for wider Gyro Rationalisation across the Royal Navy and Auxiliary services.