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Developing, delivering, and supporting advanced, open, and cost-effective defence solutions that make our world safer

Engineered to Protect. It's what we do.

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We are SEA. Together, through teamwork, collaboration and innovation, we’re delivering operational advantage to our customers while building a more sustainable future for all.

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Frigate Engineering Frigate Icon Ship & Fleet Protection
Astute Submarine 4 Submarine Icon Undersea Battlespace
Type 23 Frigates X2 Advanced Technology Integrated Maritime Systems
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Latest News

Five Minutes With Dillon Clements 18 May 2026 Five Minutes With Dillon Clements We checked in with Dillon Clements during Learning at Work Week to find out more about what he does at SEA. Read more
SEA Awarded Prestigious King's Award for International Trade 06 May 2026 SEA Awarded Prestigious King's Award for International Trade SEA has been awarded the coveted King’s Award for International Trade in recognition of its sustained global growth and success in exporting advanced fleet protection and anti-submarine warfare capabilities. Read more
Five Minutes with James Stevens 16 Apr 2026 Five Minutes with James Stevens We checked in with Head of Systems Engineering, James Stevens to find out more about what his team does at SEA. Read more
Advancing Underwater Dominance: How SEA and Mind Foundry are Shaping the Future of Acoustic Warfare 15 Apr 2026 Advancing Underwater Dominance: How SEA and Mind Foundry are Shaping the Future of Acoustic Warfare SEA is proud to demonstrate how its KraitSense acoustic surveillance system, combined with Mind Foundry’s NIGHTINGALE machine‑learning analysis engine, is reshaping modern Anti‑Submarine Warfare Read more

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Beckington Castle, 17 Castle Corner, Beckington, Frome, Somerset BA11 6TA

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