Submarine Delivery Agency (SDA) tenders & contract awards
The Submarine Delivery Agency (SDA) is the MOD body responsible for procuring, supporting and disposing of the UK's submarines — including the Dreadnought and Astute programmes and their supply chains.
Open Submarine Delivery Agency (SDA) tenders
No open tenders from this buyer right now — new opportunities appear here as they’re published.
Recent Submarine Delivery Agency (SDA) contract awards
- UK4 - Tender Notice
awarded 08/07/2026 · £810,000
- SCYLLA 2A Interim
awarded 07/07/2026 · £4m
- CETUS Trials and Evaluation
awarded 25/06/2026
- Provision of Legal Services to the Devonport Submarine Infrastructure Team
awarded 17/06/2026
- CETUS Trials and Evaluation
awarded 15/06/2026 · £7m
- The Provision of Cyber Security Services
awarded 12/05/2026
The winning supplier behind every award — with win histories and first-time-winner flags — is part of the Operator plan.
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Notice data from the UK Find a Tender service, Open Government Licence v3.0. Explore live defence tenders or the defence awards tracker.