Submarine Escape and Survival Equipment (SESE) Contract Award Notice

Ministry of DefencecontractContracts FinderRef tender_378933/1540856SME suitablecomplete
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Estimated value

£12.6m

Awarded value

£12.6m

Awarded 26 Nov 2025

Suppliers

1

Lots

1

1 awarded

Published

27 Jan 2026

Deadline 31 Jan 2025

Description

The purpose of Submarine Escape and Survival Equipment (SESE) is to allow submariners to evacuate from a disabled submerged submarine, without external assistance, in a safe and controlled manner. The intention of the equipment is to keep the escapee dry and protected from the environment during and after ascent, and to provide buoyancy, freeboard, and thermal insulation at the surface. The SESE is a whole-body suit comprising a one-size fits all Submarine Escape Survival Suit (SESS) and a Single person life raft all contained in a protective valise. A competitive procurement has been conducted for supply of 3884 operational SESE and 120 training variant SESE and ad hoc repairs of training variant SESE on a tasking basis.

Scope

Reference
tender_378933/1540856
Total value
£12,623,383.93 excluding VAT
Commercial tool
Standalone contract
Contract dates
10 Dec 2025 to 30 Mar 2031
CPV classifications
37414800
Particular suitability
Small and medium-sized enterprises (SME)

Submission & procedure

Submission deadline
31 Jan 2025, 11:59 pm

Award details

Awarded supplier(s), contract period and value as published in the award notice.

Awarded value

£12.6m

Award date

26 Nov 2025

Contract start

10 Dec 2025

Contract end

30 Mar 2031

Awarded to