9 - 12 SEPTEMBER 2025
EXCEL - LONDON

PROVIDING A PIVOTAL
PLATFORM FOR THE GLOBAL
DEFENCE INDUSTRY

DISCOVER DSEI 2025

DSEI 2025
EVENT HIGHLIGHTS

DSEI’s global reach attracts participants from around the world, offering unrivalled access to international governments, Ministries of Defence, and military officials, alongside all UK front line commands.

1641

Exhibitors

61%

International Exhibitors

45244

Unique Attendees

DSEI is a pivotal event for the global defence industry. The world’s leading defence organisations and most influential stakeholders rely on DSEI’s unique ability to bring the right people together, at the same time.

DSEI is unrivalled in scale and scope, maximising the opportunity for effective and holistic engagement. DSEI is committed to building experiences that encourage positive conversations and partnerships across domains, channels and people. We craft exceptional experiences that accelerate connections that count.

DSEI ZONES

THE RIGHT PEOPLE, AT THE SAME TIME, ACROSS ALL DOMAINS

Holistic Engagement

DSEI brings together key decision-makers, industry experts, and innovative solution providers from across the defence and security sectors, ensuring that every participant can engage with the right people to drive their objectives forward.

Synchronised Opportunities

By aligning industry leaders and stakeholders at a single event, DSEI maximises the potential for timely and impactful interactions, facilitating real-time collaboration and decision-making.

Cross-Domain Integration

Our event spans all defence and security domains, from land, sea, and air to cyber and space, providing a unique platform for comprehensive discussions and integrated solutions that address multifaceted challenges.

Strategic Networking

DSEI's curated environment fosters strategic connections and partnerships, ensuring attendees can leverage a diverse network of contacts to enhance their operational capabilities and strategic initiatives.
  • "Exhibiting at DSEI for the first time was invaluable for Hadean, fittingly placing us within the Tech Zone as a go-to supplier for AI-powered spatial computing. This opportunity highlighted how our technology bridges the physical and virtual worlds, reaffirming our position as a leading non-traditional disruptive tech company in defence."
    NICK BROWN
    NICK BROWN
    HEAD OF DEFENCE BD AT HADEAN
  • “There is simply no other single event in the calendar which so successfully connects the global military community with the cutting-edge technologies of our leading partners. For the British Army, DSEI has never been so important and I am therefore particularly grateful for the support you provided and for enabling the week of ministerial, international and industry engagements."
    GENERAL SIR MARK CARLETON-SMITH GCB CBE DL
    GENERAL SIR MARK CARLETON-SMITH GCB CBE DL

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