Event Preview


12-15 September 2023
ExCel London, UK


Main image credit: Hadean

DSEIis back with its biggest edition yet – surpassing pre-pandemic levels of attendance and exhibition size. Join us in London on 12-15 September 2023 as we connect the defence and security industry with industry, military and government from over 70 countries. 

DSEI represents the entire supply chain on an unrivalled scale. Engage with over 1,000 defence and security suppliers – including all the major prime manufacturers plus more than 100 new exhibitors and SMEs.

DSEI covers the major sectors including Aerospace, Land, Naval, Security, Joint, Future Tech, Manufacturing, Medical and Space showcasing the latest equipment and systems.

The event will also host daily showcases and demos plus an unparalleled content programme featuring keynote addresses from top defence officials and military figureheads and eight seminar theatres featuring MOD-led content.

Don’t miss out on enhancing your organisation and creating valuable new connections.