DSEI 2025 London Defence Exhibition & Conference

9th to 12th, September 2025
Excel London
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About DSEI 2025 London Defence Exhibition & Conference 

DSEI Defence Exhibition is the leading event in the global defence industry. This is the flagship defence event for the UK which will promote the UK’s defence ethos, agenda and leadership. Exhibiting at the upcoming DSEI trade show will help to get cooperation with our global allies. 

DSEI London dates are Sept 9-12, 2025 and the location is Excel London. At the DSEI trade fair, you can meet with the world’s leading defence organisations and stakeholders who have abilities to bring the right people to one platform at one time. The DSEI London is known for creating exceptional experiences that help to make strong connections. 


Important Details About DSEI 2025 Trade Show?

Exhibiting at the upcoming DSEI trade fair will help you connect with participants from around the world. The DSEI trade show provides unrivalled access to meet international governments, military officials, ministries of defence, and other professionals from UK front-line commands.

The show floor of the DSEI event will be divided into different segments to showcase different products effectively. These include aerospace, land, manufacturing, medical, naval, space, tech and international pavilions. 


Why Attend the DSEI 2025 London Exhibition?

Exhibit in DSEI trade fair, to foster collaboration and networking. Here are a few good reasons to exhibit at the DSEI London event:

A GLOBAL STAGE: 

DSEI London trade show provides an important platform for the global defence industry. Here you can meet with the most influential stakeholders and other leaders at the same time.

ACCELERATING ACHIEVEMENT

Exhibiting at the DSEI trade fair helps to make relationships and faster progress in the entire defence sector. Here exhibitors can do months of their business in just 4 days or even hours at DSEI.

PRODUCTIVE ENGAGEMENT

Do you know exhibitors, renowned stakeholders and potential buyers are always the main part of DSEI events?  The DSEI trade fair provides a vibrant marketplace for productive engagement and thought leadership.

YOUR GATEWAY TO DEFENCE

DSEI trade show serves as the main gateway to the defence sector. Participate in the DSEI trade event to highlight the latest advancements, make business connections and grow your organisation forward.

HOLISTIC ENGAGEMENT

The DSEI trade show will unite together key decision-makers, innovative solution providers and industry experts in a face-to-face setting. The event will help to engage with the right people and drive business forward. 

BUNDLE OF OPPORTUNITIES

DSEI event will help to make industry experts, make decisions and facilitate real-time collaboration 

 INTERNATIONAL DELEGATIONS

At the DESI trade show in London, there will be hosted buyer programmes that will be attended by military buyers, key decision-makers, international delegations, and influencers from around the world.

MAXIMISE YOUR ROI

Exhibit at DESI London exhibition to meet with professionals of the ever-evolving defence and security market. The event will help to maximize your return on investment.

THE HEART OF THE INDUSTRY

Participate at the DSEI trade fair to position your brand in the main markets of the defence and security industry. Exhibitors have the best chance to showcase their cutting-edge innovations to influential buyers. 

UNRIVALLED ACCESS

DSEI provides key opportunities to connect with key decision-makers, military officials, and Ministries of Defence, alongside all UK front-line commands

CONNECTIONS THAT MATTERS

DSEI exhibition provides dedicated networking opportunities and helps to make meaningful relationships with experts. The event will help you to improve the brand’s visibility and grow your business. 

INDUSTRY INSIGHTS

Exhibit at the DSEI 2025 trade fair to learn about the latest trends and find opportunities in the defence and security sector. 

ALL DOMAINS

The upcoming DSEI event will feature representatives from every defence domain. DSEI trade fair provides a platform for integration and collaboration with the right people. 

A GLOBAL STAGE

DSEI event is attended by thousands of trade visitors from around the world. The event offers unparalleled opportunities to increase your international presence.

BRAND RECOGNITION

Exhibiting at the DSEI trade show in London will help to gain worldwide brand recognition and position your cutting-edge defence and security technologies.

INTERNATIONAL DELEGATIONS

The DSEI 2025 exhibition will host buyer programs for international delegates, influencers, key decision-makers and military buyers. 

MAXIMISE YOUR ROI

Exhibiting at the DSEI event will help to align your brand with the ever-evolving defence and security market. The event will help to maximize your return on investment.

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