Chelsea Technologies Group awarded Submarine Sensor Contracts

Chelsea Technologies Group has been awarded further supply and support contracts for the Royal Navy Astute class submarine programme.

Under a first-line supply contract Chelsea has recently delivered Sonar 2115 systems for installation onboard the fourth Astute Class submarine HMS AUDACIOUS and the Shore Based Integration Facility. The Sonar 2115 oceanographic system provides improved situational awareness and enhanced knowledge of the ocean environment. The robust, high precision sensors incorporate novel built in test technologies to extend calibration intervals and decrease maintenance costs. Chelsea’s facility in the UK has previously delivered oceanographic systems for the first three Astute class submarines. 

Under a separate a nine and a half year contract Chelsea will provide post design services for support of the Trafalgar Class Sonar 2081 submarine oceanographic sensor suite, under the Miscellaneous Sonar Equipment programme.  The work, which includes service, repair and calibration, will be undertaken at Chelsea’s UK facility utilizing the NAMAS approved calibration laboratory.

Chelsea Technologies Group produce a range of oceanographic sensors and systems for both civil and military customers.

For more information, please contact This e-mail address is being protected from spambots. You need JavaScript enabled to view it , Communications Manager,  Tel +44 (0)20 8481 9019.

Under a first-line supply contract Chelsea has recently delivered Sonar 2115 systems for installation onboard the fourth Astute Class submarine HMS AUDACIOUS and the Shore Based Integration Facility.