• 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.​
 

DISCOVER DSEI 2025

EXHIBITING

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

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VISITING

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

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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.

 

AEROSPACE

A unique opportunity to delve into a comprehensive aerospace supply chain, uncovering cutting-edge developments and engaging with industry leaders.

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LAND

The Land Zone showcases cutting-edge vehicles, weapons, ammunition, and equipment from global innovators and acts as a crucial cornerstone of the event that spotlights the latest advancements in land defence.

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MANUFACTURING

The Manufacturing Zone is an exciting and fast-growing area of the event dedicated to showcasing the latest breakthrough products, cutting-edge technologies and transformative ideas that are revolutionising the way we manufacture defence equipment.

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MEDICAL

The Medical Zone is designed to showcase cutting-edge technologies and practical demonstrations of life-saving processes and equipment used by medics operating on the front line of both military and civil contingency operations.

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NAVAL

The Naval Zone spotlights the latest advancements in maritime defence as well as providing the opportunity to view cutting-edge vessels and maritime technology up close in our unique dockside setting.

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SPACE

The Space Zone is dedicated to showcasing the increasingly vital role of space in the defence industry, offering an opportunity to explore the latest innovations, engage in discussions about next-generation technologies and connect with key decision-makers in the field.

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TECH

The Tech Zone showcases the latest innovations in defence technology. This unique area of the event allows visitors to engage with industry leaders, explore cutting-edge solutions in AI, Cyber Security, and Digitalisation.

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INTERNATIONAL PAVILIONS

At the International Pavilions, you'll find a diverse mix of exhibitors, ranging from government agencies and trade associations to media outlets and service providers, all showcasing their nation's prowess in the defence and security sector.

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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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