AwardedAwarded 5 November 2025

713661450 - SAWCS SCU In Service Support

Defence Equipment and Support · Central government

In brief

Defence Equipment and Support awarded this contract to Ultra Maritime UK Limited on 5 November 2025.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

The Secretary of State for Defence (the Authority), through the Sonar and Maritime Sensors (SaMS) Project Team within Defence Equipment & Support (DE&S), intends to place a 5.5-year contract, with Ultra Maritime UK (UMUK) for the In-Service Support of the Submarine Acoustic Warfare Control System (SAWCS) Stores Control Unit (SCU). SAWCS is a bespoke Inboard countermeasure control system developed exclusively for Royal Navy (RN) submarines. It is used with Submarine Counter-measure Acoustic Device (SCAD) 101/102 providing defence to RN submarines from hostile torpedoes by providing a torpedo decoy capability. Support will be provided to the RN submarines fitted with SAWCS to maintain availability of the units, including spares maintenance, engineering support and obsolescence management.

Who won

WinnerValueDates
Ultra Maritime UK Limited (SME)£2,438,229
Awarded 15 October 2025
5 November 2025 to 31 March 2031

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Contract award notice · UK6, notice 065575-2025
  2. Contract details notice · UK7, notice 078869-2025

About the buyer

From notice 065575-2025 on Find a Tender, first published 15 October 2025, last updated 2 December 2025. We last checked for changes on 28 September 2026.