DSEI 2025: Preparing the Future Force at World’s Premier Defence Exhibition

Global Defence Industry Converges on London

The Defence and Security Equipment International (DSEI) 2025 will take place from 9-12 September, drawing defence and security professionals from over 90 countries to ExCeL London.

Under the theme ‘Preparing the Future Force,’ this year’s exhibition will examine human factors in defence sector transformation, focusing on leveraging innovations and international cooperation to enhance threat detection, response, and prediction capabilities.

Record-Breaking Participation Expected

The four-day event will feature approximately 1,600 exhibitors and is expected to attract more than 45,000 trade visitors, making it one of the largest defence exhibitions globally. The event will feature nearly 300 speakers sharing their expertise through seminars and strategic conferences.

Innovation Showcase

The expanded Aerospace Zone, fully supported by the RAF, will attract international air force delegations, government officials, and industry leaders, showcasing the latest in manned and unmanned airborne military capabilities across the entire aerospace supply chain.

Major industry players are set to unveil groundbreaking technologies, including Rheinmetall’s presentation of new combat vehicles, unmanned platforms, and digitalisation solutions. Notable debuts will include a multi-platform combat vehicle developed with Lockheed Martin, tactical off-road vehicles for the UK market, and advanced defence systems like the Lynx KF41 Skyranger 35.

Strategic Importance

DSEI UK maintains its pivotal role in the global defence industry, promoting the UK’s defence ethos and leadership while fostering opportunities with allies. The event’s unique ability to bring together the world’s leading defence organisations and influential stakeholders makes it an essential platform for industry collaboration.

As a premier stage for global debuts of technological innovations, DSEI London continues to be the launchpad for numerous groundbreaking products, complemented by valuable networking opportunities and an extensive conference program.