• 1,600+ EXHIBITORS
  • 45,000+ ATTENDEES
  • 3,300+ GLOBAL VIPs & DELEGATIONS
  • 460+ STARRED OFFICERS
  • 90+ COUNTRIES REPRESENTED
  • DISCOVER THE NEW TECH ZONE
  • BOOK A STAND TODAY

WELCOME TO DSEI 2025


Providing a Pivotal Platform for the Global Defence Industry.

DSEI is a pivotal event for the global defence industry. As the flagship defence event for the UK, DSEI promotes the UK’s defence ethos, agenda and leadership while encouraging opportunity and cooperation with our global allies. ​

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. We craft exceptional experiences that accelerate connections that count.​
 

STAND ENQUIRY SPONSORSHIP ENQUIRY

DISCOVER DSEI 2025

EXHIBITING

Connect with global leaders, industry experts, and decision-makers, forging valuable connections that will significantly elevate your business.

Learn more

VISITING

Connect with global leaders, industry experts, and decision-makers, forging valuable connections that will significantly elevate your business.

Learn more

DSEI 2023
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.

 

 

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.

The quality of opportunity we curate results in deeper relationships and faster progress across the entire industry spectrum. Months of business development can be achieved in days or even hours at DSEI.​

Through close and constant collaboration, we ensure our stakeholders, exhibitors and visitors are always at the heart of DSEI. This creates the atmosphere and opportunity for productive engagement, innovation and thought leadership.

In recognition of the importance and urgency of the industry we serve, we promise diligence, efficiency and professionalism, in a safe and secure environment. This ensures DSEI is a place to interact with confidence and freedom, throughout your experience.

DSEI is your gateway to the defence sector. It’s an event that not only highlights the latest advancements but also provides the connections, knowledge, and opportunities needed to propel your organisation forward.

 

 

BOOK A STAND FOR DSEI 2025

 

 

1600+

Exhibitors

61%

International Exhibitors

45000+

Unique Attendees

DSEI ZONES

The DSEI Zones structure the show floor to effectively showcase every defence and security domain, fostering collaboration and innovation through exhibits, features, networking, and conference theatres.

 

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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