SONAR 2054IR IN-SERVICE SUPPORT (ISS) - UK 5 (Transparency Notice)
Estimated value
—
Awarded value
£8.3m
Suppliers
1
Lots
1
Published
21 Jul 2025
Description
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 6-year contract, with an estimated total value, £8.7M (incl VAT) with Lockheed Martin UK (LMUK) for the In-Service Support of the current Sonar 2054 Inboard Replacement (IR) system fitted within the Royal Navy Submarine Fleet. The support activities will include but not be limited to: a) programme and contract management b) provision of Post Design Services c) management of equipment obsolescence which may include technology refresh activity d) provision of on-site engineering and testing e) provision of spares including shipping and fitting f) provision and management of equipment repair activities g) provision of disposal services h) other support related activities requiring site visits, i) additional ad-hoc tasking.
Scope
- Reference
- ocds-h6vhtk-0562bf
- Commercial tool
- Standalone contract
Submission & procedure
- Procedure
- Direct award
Award details
Awarded supplier(s), contract period and value as published in the award notice.
Awarded value
£8.3m
Award date
—
Contract start
31 Mar 2026
Contract end
31 Mar 2032
Awarded suppliers· 1 supplier
Awarded — · Contract period 31 Mar 2026 — 31 Mar 2032
Other contracts from Defence Equipment and Support
Full notice and award history for this contracting authority is on the buyer profile.
Other contracts awarded to Lockheed Martin UK Ltd· 10
Cross-buyer view of this supplier's public-sector wins.
| Title | Type | Value | Published |
|---|---|---|---|
| 715870474 OSDEP LM UK5 - Transparency Notice | contract | — | 15 Jun 2026 |
| 715070450 SONAR 2054IR IN-SERVICE SUPPORT (ISS) | contract | — | 22 Apr 2026 |
| 715070450 SONAR 2054IR IN-SERVICE SUPPORT (ISS) | contract | — | 16 Mar 2026 |
| Space Technology Solutions | contract | — | 26 Jan 2026 |
| Merlin Out Of Service Date Extension Programme (OSDEP) Assessment Phase 2 | contract | £11.4m | 08 Jul 2025 |
| CAN-79993000 - Freedom of Action Hard Facilities Management | contract | £9.8m | 27 Nov 2024 |
| Freedom of Action Hard Facilities Management | contract | — | 28 Oct 2024 |
| Merlin Out of Service Extension Programme Assessment Phase | contract | £1.0m | 19 Aug 2024 |
| NJORD Framework - Contract Award Notice - February 2024 | contract | — | 14 Mar 2024 |
| CHARYBDIS Phase 1 Concept Reports | contract | £2k | 24 Jul 2023 |