Guidance
DSEI UK 2025: countries, territories and organisations invited by UK Defence Exports to attend
Countries, territories, and organisations invited by UK Defence Exports (UKDE), on behalf of His Majesty's Government (HMG), to attend DSEI UK 2025.
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Details
Defence and Security Equipment International (DSEI UK) took place at Excel London from 9 to 12 September 2025.
Updates to this page
Published 9 September 2025
Last updated 16 September 2025
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Updated to indicate which countries attended the event.
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First published.