7–10 Sep 2027 · 1 Western Gateway, GB

DSEI 2025

DSEI UK 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. ​

Dates
7–10 Sep 2027
Venue
ExCel Exhibition Centre
Location
1 Western Gateway, GB
Frequency
Annual
Audience
Trade
Duration
4 days
Scale
Flagship
Exhibitors
1,600Fact
Visitors
45,000Fact
armsdefense & spacedefense technologymedicinemilitarymilitary & defencemilitary technologypublic safetysafety technologysecuritysecurity and investigations
Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About DSEI 2025

DSEI 2025 is a flagship trade show in 1 Western Gateway, United Kingdom for the arms and defense & space industries. The 2027 edition runs 7–10 Sep 2027 at ExCel Exhibition Centre. It brings together 1,600 exhibitors (organizer-confirmed) and 45,000 visitors (organizer-confirmed).

Past editions

Venue

ExCel Exhibition Centre

Royal Victoria Dock, 1 Western Gateway, London, United Kingdom, E16 1XL 1 Western Gateway, England, GB

Exhibitors

We haven't indexed the exhibitors for this event yet. We add them as events are confirmed and rosters are published — please check back soon.

Related events

Future World CongressesLondon, GB4 Sep 2026InternationalInternational Security Expo 2026London, GB29 Sep 2026InternationalInternational Cyber Expo 2026London, GB29 Sep 2026InternationalNavy Tech & Seabed Defence OverviewGB2 Feb 2027InternationalASIS Europe 2027Liverpool, GB3 Mar 2027InternationalThe Official UK Government Global Security Event, 16Farnborough, GB16 Mar 2027International
Browse the trade-show directory →

Frequently asked questions

When is DSEI 2025 2027?
DSEI 2025 2027 runs 7–10 Sep 2027 at ExCel Exhibition Centre.
Where is DSEI 2025 held?
DSEI 2025 is held at ExCel Exhibition Centre in 1 Western Gateway, United Kingdom.
How many exhibitors does DSEI 2025 have?
DSEI 2025 counts 1,600 exhibitors (organizer-confirmed).

AI-native · MCP

Connect your AI agent to this database

Event Scout ships an MCP server, so Claude, ChatGPT, Copilot or your own agents can query 14,000+ trade shows — exhibitor rosters included — as native tools. Grounded answers from live catalog data — never guesses.

Connect your AI

Exhibitor intelligence

Search by exhibitor, not just by show

Type a company name and get the trade shows where it's exhibiting next — 90,000+ exhibitors mapped to their fairs.

Track an exhibitor

The data on this page comes from Pragmatic Event Scout — a live catalog of 14,000+ trade shows where every figure is labeled as a fact or an estimate.Logos provided by Logo.dev

See the full exhibitor list

Every exhibitor, every event, searchable — with CSV & calendar export.

Start your free trialLearn more

7 days free, then $23/month