When is the next DSEI (Defence and Security Equipment International) event?

The next verified DSEI (Defence and Security Equipment International) event is DSEI (Defence and Security Equipment International) 2027 , running September 7, 2027 – September 10, 2027 in London, United Kingdom.

Who organizes DSEI (Defence and Security Equipment International)?

DSEI (Defence and Security Equipment International) is organized by Clarion Events. More information is on the organizer's website .

DSEI (Defence and Security Equipment International)

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About

World-leading defense and security event connecting governments, military, and industry innovators.

Upcoming Events (1)

DSEI (Defence and Security Equipment International)

Sep 7, 2027 - Sep 10, 2027

London, United Kingdom

Military & Defense Government & Defense Cybersecurity

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Event Details

Organizer: Clarion Events
Typical Location: London, UK
Industries: military-defense-tradeshows defense-tradeshows cybersecurity-tradeshows
Links: Website

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Data Quality: Last verified Nov 21, 2025

Last updated Nov 22, 2025

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Frequently asked questions

When is the next DSEI (Defence and Security Equipment International) event?: The next verified DSEI (Defence and Security Equipment International) event is DSEI (Defence and Security Equipment International) 2027, running September 7, 2027 – September 10, 2027 in London, United Kingdom.
Where is DSEI (Defence and Security Equipment International) usually held?: DSEI (Defence and Security Equipment International) is typically held in London, UK.
Who organizes DSEI (Defence and Security Equipment International)?: DSEI (Defence and Security Equipment International) is organized by Clarion Events. More information is on the organizer's website.