Bymetric
UK company intelligence
Company Active LTD

Company profile

Dsei Limited

Welcome

DSEI connects governments, national armed forces, industry thought leaders and the entire defence & security supply chain on a global scale.

CRN
03569490
Founded
1998
Age
28

Overview

Legal name
DSEI LIMITED
Region
London
Registered address
VINTAGE HOUSE
36 - 37 ALBERT EMBANKMENT
LONDON
ENGLAND
SE1 7TL
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

16 levels
Cycle detected in PSC corporate control data.
1
Company Active LTD
Dsei Limited
CRN 03569490
2
Direct controller Active LTD
Clarion Defence (UK) Limited
CRN 01062758
3
Intermediate controller Active LTD
Clarion Defence and Security Limited
CRN 06567404
4
Intermediate controller Active LTD
Clarion Events Limited
CRN 00454826
5
Intermediate controller Active LTD
Fintry 3 Limited
CRN 05170671
6
Intermediate controller Active LTD
Clarion Events Group Limited
CRN 05170380
7
Intermediate controller Active LTD
Clarion Events Holding Limited
CRN 05170525
8
Intermediate controller Active LTD
Clarion Acquisition Limited
CRN 06501939
9
Intermediate controller Active LTD
Clarion UK Midco Limited
CRN 06501933
10
Intermediate controller Active LTD
Clarion UK Holdco Limited
CRN 06501951
11
Intermediate controller Active LTD
Clarion UK Topco Limited
CRN 06501958
12
Intermediate controller Active LTD
Pspa Limited
CRN 09359116
13
Intermediate controller Active LTD
Pspa Holdco Limited
CRN 09359005
14
Intermediate controller Active LTD
Pspa Finance Limited
CRN 10026760
15
Intermediate controller Active LTD
Pspa Midco Limited
CRN 09370042
16
Intermediate controller Active LTD
Pspa Topco Limited
CRN 09369835
17
Intermediate controller Active LTD
Comet Bidco Limited
CRN 10866972

Company events

Reference milestones and recent Companies House filing stream events.

9 events
31 Oct
2026

Accounts due

Accounts Due

Next accounts due date

10 Jun
2026

Confirmation Statement With No Updates

Confirmation-statement

CS01 | Transaction MzUyNjE5NzE3NGFkaXF6a2N4

Published 10 Jun 2026 11:05

05 Jun
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

22 May
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Jan
2025

Accounts filed

Accounts

Last accounts made up date

09 Oct
2024

Appoint Person Secretary Company With Name Date

Officers

AP03 | Transaction MzQzODkyNTI3NmFkaXF6a2N4

Published 09 Oct 2024 12:56

20 Sep
2024

Termination Secretary Company With Name Termination Date

Officers

TM02 | Transaction MzQzNjcwOTA5NWFkaXF6a2N4

Published 20 Sep 2024 03:28

19 Sep
2024

Accounts With Accounts Type Dormant

Accounts PDF pending

AA | Transaction MzQzNjE2NTE3OGFkaXF6a2N4 | Paper/PDF filed

Published 20 Sep 2024 11:01

22 May
1998

Incorporated

Inception

Company registered at Companies House