7–10 Sep 2027 · London, GB
DSEI UK
DSEI UK 2025 was held at ExCeL London as a large defence and security industry event bringing together senior military leaders, government representatives and industry innovators. The show highlighted developments across domains including artificial intelligence, cyber, autonomy, aerospace, maritime and space-based capabilities and featured zones, international pavilions, forums and demonstrations such as visiting warships and waterborne demonstrations.
Last updated
- Dates
- 7–10 Sep 2027
- Location
- London, GB
- Frequency
- Annual
- Audience
- Trade
- Duration
- 4 days
- Scale
- International
- Exhibitors
- 248Fact
- Visitors
- 45,000Fact
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 This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.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 UK
DSEI UK is an international trade fair for the Aerospace & Defence and Healthcare & Medical industries, taking place in London, United Kingdom. The 2027 edition runs 7–10 Sep 2027 at ExCeL London (International Convention Centre - East Entrance). It brings together an estimated 248 exhibitors and 45,000 visitors (organizer-confirmed). Event Scout has indexed 246 exhibiting companies for the event so far.
Known editions
- 2027Upcoming7–10 Sep 2027
Venue
Royal Victoria Dock, 1 Western Gateway, London, United Kingdom, E16 1XL London, England, GB
Who exhibits at DSEI UK
We've captured 246 exhibitors for DSEI UK (roster as of 2027). They span 28 countries, 80% of them based outside the United Kingdom.
Where exhibitors are based
Exhibitors' head-office countries, most-represented first.
- United States23%·26
- United Kingdom20%·23
- Germany10%·11
- Australia6%·7
- France5%·6
Based on 114 exhibitors with a known head-office country.
What exhibitors do
The industries the exhibitor base works in, by share of the roster.
- Machinery Manufacturing42%·28
- Software It32%·21
- Energy Electronics23%·15
- Services14%·9
- Industrial Automation9%·6
Based on 66 exhibitors with an industry label — a company can carry several, so shares can total over 100%.
Exclusivity
Moderately exclusive — a meaningful share of exhibitors are unique to this event.
Cross-referenced against 246 exhibitors in our event graph.
International reach
Highly international — a broad field reaching well beyond the host country.
Exhibitor calibre
listed companies
1,000+ employees
Of 22 exhibitors whose company size we know.
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.
DSEI UK 2027 exhibitor list
Event Scout has indexed 240+ companies exhibiting at DSEI UK so far. They span industries including machinery-manufacturing, iron and steel industry and electronics. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.
- 3
3mNeuss, DE
- A
AirbusBlagnac, FR
- A
ArcelorMittal CorporateLuxembourg City, LU
- P
Pardon Our InterruptionUS
- A
AmphenolAmphenol Corporation. All rights reserv, US
- Babcock International Group
- Ansys
- ABB Group
- ArianeGroup
- Aselsan
- Astronics Corporation
- Anduril
- AM General
- Applied Intuition
- Amprius Technologies
- 3A Composites
- Action Target
- ACT
- Aviation Week Network
- Australia
- AtkinsRéalis
- Unlocking transitions
- BMC Switzerland AG
- Amentum
- BFBS, serving the Armed Forces
+ 221 more exhibitors
Search, filter and export the complete exhibitor list in Event Scout.
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Frequently asked questions
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