Thales UK today announces that it has been awarded a contract by BAE Systems to upgrade three Trafalgar-class and three Astute-class submarines with the Sonar 2076 Stage 5 system.
These submarines are currently fitted with the 2076 Stage 4 system. Once all the work is completed, 2076 Stage 5 will be fully deployed across the Royal Navy’s (RN’s) nuclear-powered attack (SSN) submarine fleet.
This contract builds on Thales UK’s relationship with BAE Systems Submarine Solutions, and is a demonstration of the success of the Performance Partnering Agreement jointly put in place.
The ‘Stage 5 Inboard Replacement’ (Stage 5 IR) contract is the latest in a series of developments to improve the capability, efficiency and through-life cost of the system to ensure that Sonar 2076 retains its reputation as the world’s most advanced, fully integrated, passive/active search and attack sonar suite.
Stage 5 IR achieves the UK Ministry of Defence’s (MoD’s) requirement for reduced through-life costs and the need for rapid capability insertions of new hardware, software functionality and new algorithms to meet the RN’s changing mission requirements.
The upgrade also delivers an open architecture that allows a high degree of commonality with the future Astute and Vanguard-class replacement (Successor) submarines, and supports the MoD’s vision for the evolution of a common sonar and combat system across the RN submarine flotilla.