DSEI UK 2025

Business Head Office (PLC)
Location United Kingdom
Showcasing some of the world's most advanced, technology-led defence, aerospace and security solutions, helping our customers stay ahead of evolving threats across land, sea, air, cyber and space.
Media briefing schedule
Innovators

News and perspective from our Research and Development teams

Whitepaper: Exploiting the underwater battlespace
Whitepaper

Exploiting the underwater battlespace

With the subsea domain quickly emerging as a new arena of strategic conflict and competition, how can we engineer the underwater battlespace to our advantage?

Excel London
Excel London
Royal Victoria Dock, 1 Western Gateway, London, E16 1XL, United Kingdom
DSEI FAQs

DSEI will be held from 9th to the 12th September 2025.

DSEI will be held at the ExCeL exhibition centre, which is situated in the Royal Victoria Dock in London Docklands.

DSEI is only open to Official Delegations, VIPs, MOD, Government visitors and media & trade. The event is not open to the general public.

Please see the DSEI admission policy for more information, available on the DSEI website:

DSEI admission policy

DSEI takes place biannually (every two years). In 2025 there will be 2 DSEI events; DSEI Japan in March, and DSEI UK in September.

DSEI stands for Defence and Security Equipment International.

Get in touch
Andrew McDowell

Head of Media, UK

Head Office

BAE Systems plc