DSEI UK 2027
DSEI UK 2027 runs Sep 7–10, 2027 in London, United Kingdom. 64 companies are listed at DSEI UK 2027: 64 sponsors. DSEI UK does not publish package prices. Government & Defense events that do start at a median of $2,500 and top out at $17k (49 events). Its companies also turn up most at Sea Air Space, Berlin Security Conference, CANSEC.more
Key facts
Companies listed, rebooking, prices and rank.
Who is there
The 10 companies here seen at the most other events we track.
| Company | Other events | Booth or tier |
|---|---|---|
AWS | 104other events | Maritime Suite Sponsors |
IBM | 58other events | Bronze Sponsors |
Accenture | 47other events | Maritime Suite Sponsors |
Siemens | 46other events | Maritime Suite Sponsors |
EY | 44other events | Silver Sponsors |
Deloitte | 37other events | International Partner |
Honeywell | 26other events | Other DSEI UK Sponsors |
Elastic | 22other events | Bronze Sponsors |
Thales | 15other events | Other DSEI UK Sponsors |
CGI | 12other events | Waterborne Demo Sponsors |
Exhibitor profile
How many other events these companies go to.
Sponsorship
DSEI UK does not publish package prices.
Light band: the middle half of entry packages at 49 government & defense events ($850 to $5,000). Dark band: their top packages ($6,300 to $25k).
Related conferences
Where the same companies turn up.
| Conference | Shared companies |
|---|---|
Sea Air Space 2027 · Government & Defense | 4shared |
Berlin Security Conference 2026 · Government & Defense | 9shared |
CANSEC 2027 · Government & Defense | 6shared |
AAAA Summit 2027 · Government & Defense | 3shared |
Modern Day Marine 2026 · Government & Defense | 2shared |
DSEI UK 2027 sponsors
64 companies, grouped by the tier the organizer lists them under.
Space
| Company | Other events |
|---|---|
Amazon KGS | None |
Forum Sponsors
| Company | Other events |
|---|---|
Dassault | 2other events |
International Partner
| Company | Other events |
|---|---|
Deloitte | 37other events |
Platinum VIP Sponsor
| Company | Other events |
|---|---|
DXC Technology | 2other events |
Land
| Company | Other events |
|---|---|
L3Harris | 2other events |
Strategic Collaboration Partner
| Company | Other events |
|---|---|
PA Consulting | None |
Gold Sponsors
| Company | Other events |
|---|---|
Babcock International | None |
Capita | None |
Maritime Suite Sponsors
| Company | Other events |
|---|---|
AWS | 104other events |
Accenture | 47other events |
Siemens | 46other events |
Smiths Detection | 1other events |
Waterborne Demo Sponsors
| Company | Other events |
|---|---|
CGI | 12other events |
Kraken | 3other events |
Aqua Ocean | None |
Berthon | None |
Copenhagen | None |
Silver Sponsors
| Company | Other events |
|---|---|
EY | 44other events |
Rolls-Royce | 6other events |
Fujitsu | 3other events |
Maxar | 1other events |
Ultra Maritime | None |
Bronze Sponsors
| Company | Other events |
|---|---|
IBM | 58other events |
Elastic | 22other events |
HP | 11other events |
Leidos | 9other events |
Nokia | 9other events |
ST Engineering | 5other events |
KBR | 3other events |
Clearspeed | 1other events |
Dataminr | 1other events |
Newton | 1other events |
SEA | 1other events |
Serco | 1other events |
Dedrone | None |
Palantir | None |
Saronic | None |
Sayari | None |
Tiberius | None |
Other DSEI UK Sponsors
| Company | Other events |
|---|---|
Honeywell | 26other events |
Thales | 15other events |
Dell | 12other events |
Capgemini | 11other events |
Lockheed Martin | 8other events |
Kongsberg | 4other events |
MBDA | 4other events |
Teledyne | 4other events |
ADS | 3other events |
Rheinmetall | 3other events |
Systematic | 2other events |
BAE | 1other events |
Airobiotics | None |
Applied Intuition | None |
Aselsan | None |
Atlas Elektonic | None |
Avanti Hylas | None |
CAT Defense | None |
Kallman | None |
Meteksan | None |
Qinetiq | None |
Tekever | None |
Ultra PCS | None |
ViaSat | None |
Wright Industries | None |
What sponsoring DSEI UK costs
Against government & defense events
49 events that publish their prices.
Similar conferences and prospects
Conferences that share the most companies
Where DSEI UK's sponsors and exhibitors also turn up.
| Conference | Shared companies |
|---|---|
Sea Air Space 2027 · Government & Defense | 4shared |
Berlin Security Conference 2026 · Government & Defense | 9shared |
CANSEC 2027 · Government & Defense | 6shared |
AAAA Summit 2027 · Government & Defense | 3shared |
Modern Day Marine 2026 · Government & Defense | 2shared |
UK National Defence Procurement & Supply Chain Summit 2026 · Government & Defense | 2shared |
General Conference & Exhibition 2026 · Government & Defense | 2shared |
Modernising Criminal Justice Conference 2027 · Government & Defense | 3shared |
IT Solutions Management for Human Services (ISM) Education Conference & Expo 2026 · Government & Defense | 6shared |
NASWA Summit 2025 · Government & Defense | 5shared |
At other government & defense events, not here yet
Companies listed at two or more government & defense conferences that have never been at DSEI UK.
| Company | Government events |
|---|---|
 Amazon amazon.com | 7events |
Leidos leidos.com | 5events |
Google google.com | 4events |
Deloitte deloitte.com | 3events |
Esri esri.com | 3events |
Govini govini.com | 3events |
L3 Harris l3harris.com | 3events |
Lockheed Martin lockheedmartin.com | 3events |
ManTech mantech.com | 3events |
Motorola Solutions motorolasolutions.com | 3events |
Oracle oracle.com | 3events |
Skydio skydio.com | 3events |
How to sponsor DSEI UK
The organizer, its sponsorship inbox and prospectus, and the pages these lists come from.
We list the addresses an organizer publishes for sponsorship and exhibit questions, never a named person’s email.
- dsei.co.uk64 companies, read Oct 1, 2026
About DSEI UK 2027
DSEI UK 2027 runs Sep 7–10, 2027 in London, United Kingdom.
64 companies are listed at DSEI UK 2027: 64 sponsors.
DSEI UK does not publish package prices. Government & Defense events that do start at a median of $2,500 and top out at $17k (49 events).
Its companies also turn up most at Sea Air Space, Berlin Security Conference, CANSEC.
DSEI UK is a pivotal event for the global defence industry, promoting the UK’s defence ethos and encouraging cooperation with global allies. It attracts leading defence organizations and stakeholders.
Questions
Who sponsors at DSEI UK 2027?
64 companies are listed at DSEI UK 2027, including AWS, IBM, Accenture, Siemens, EY, Deloitte.
How much does it cost to sponsor DSEI UK?
DSEI UK does not publish its prices. Across 49 government & defense events that do, the entry package has a median of $2,500 and the top package $17k.
When and where is DSEI UK 2027?
DSEI UK 2027 is Sep 7–10, 2027 in London, United Kingdom, at Excel London.