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.

Gain access to the latest trends, challenges, and opportunities in the defence and security sector. DSEI’s comprehensive content programme, from keynote sessions to immersive experiences, offers exhibitors invaluable insights into the current and future landscape of the industry.

DSEI 2025 Defence Exhibition & Trade Show at ExCeL London, 9-12 Sept. Connecting the defense & security supply chain on a global scale

Dates: Tuesday, September 9, 2025 - Friday, September 12, 2025 Venue: ExCeL London, London , United Kingdom DSEI connects governments, national armed forces, industry thought leaders and the entire defence & security supply chain on a global scale.

Gain unrivalled access to international governments, Ministries of Defence, military officials, and all UK front line commands to understand global defence priorities and procurement opportunities. for the event taking place from 9 - 12 September 2025 at ExCeL, London.

When is DSEI London 2025? DSEI London runs from Tuesday 9th to Friday 12th September 2025. Access invaluable networking opportunities and live-action demonstrations across the DSEI exhibition’s Aerospace, Land, Naval, Security & Joint Zones.

DSEI will focus on new technologies, cross-sector exploitation and international cooperation. Visitors can also expect significant focus on Artificial Intelligence; Autonomous Systems; Robotics; and Big Data, from the industry’s leading lights.

sobra 2025 » 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.

2024年10月24日 · The DSEI (Defence and Security Equipment International) is the world’s leading trade fair for defense and security. It takes place every two years in London, bringing together over 35,000 professionals, including government representatives, senior military personnel, industry leaders, and international decision-makers.

The DSEI 2025 dates, 9 - 12 September, are on the agenda of professionals in the defence and security industries worldwide. Recognised as one of the leading trade fairs in this sphere, the Defence and Security Equipment International event will gather community members from over 90 countries at ExCeL London.