09.09.2025
12.09.2025
4 days
ExCeL London, London
DSEI (Defence and Security Equipment International) 2025 is set to return as the world’s leading defence and security trade show, bringing together governments, armed forces, industry leaders, and the entire defence supply chain. DSEI 2025 will take place from 9–12 September 2025 at ExCeL London, offering a cutting-edge platform to showcase the latest technology, strategies, and partnerships that shape global defence and security.
More than 35,000 visitors and 1,500+ exhibitors are expected, representing the land, naval, aerospace, cyber, and joint domains. Attendees can expect an immersive experience with live product demonstrations, strategic briefings, capability showcases, and exclusive networking opportunities.
DSEI delivers a world-class program of conferences, seminars, and live demos, covering both government and private sector priorities. Highlights include:
DSEI is a must-attend event for military decision-makers, government agencies, OEMs, defence contractors, cybersecurity professionals, logistics providers, and high-tech manufacturers.
With over 35,000 professionals expected in London during DSEI, hotel availability near ExCeL London will be limited and prices will surge as the event approaches. ProExpo Services offers early access to pre-negotiated hotel allotments close to the venue, helping you secure convenient and cost-effective accommodations for your team or delegation.
Our experienced travel advisors work with top-rated hotels across London and Canary Wharf, ensuring:
Avoid the stress of last-minute bookings. Request a hotel quote below and receive a free, no-obligation proposal tailored to your travel dates and preferences.
Let ProExpo handle your accommodation, so you can focus on networking, strategy, and showcasing at DSEI London 2025.