Defense Industry Event: DSEI UK 2025
Date: 9-12 September 2025
Location: ExCel / London
DSEI UK is a pivotal event for the global defence industry. As the flagship defence event for the UK, DSEI UK 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 UK’s unique ability to bring the right people together, at the same time. We craft exceptional experiences that accelerate connections that count.
Event in Numbers
1600+ Exhibitors
90+ Countries represented
45,000+ Unique Attendees
DSEI UK’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 UK Zone include:
Aerospace
Land
Manufacturing
Medical
Naval
Space
Tech
International Pavilions
