Overview
Legal name
LSEG B3 LIMITED
Region
London
Registered address
10 PATERNOSTER SQUARE
LONDON
ENGLAND
EC4M 7LS
Insolvency history
No
Company
Active
LTD
Company profile
Lseg B3 Limited
Lseg B3 Limited is a UK company with status active founded in 2024 based in London.
CRN
15890870
Founded
2024
Age
1
Corporate ownership
Updated 06 Jun 2026 16:52
3 levels
1 ultimate controller
1
Company
Active
LTD
Lseg B3 Limited
CRN 15890870
2
Direct controller
Active
LTD
Lseg B1 Limited
CRN 15546727
3
Intermediate controller
Active
LTD
London Stock Exchange Group (Services) Limited
CRN 09313935
4
Ultimate controller
Active
PLC
London Stock Exchange Group PLC
CRN 05369106
Company events
Reference milestones and recent Companies House filing stream events.
6 events
30 Sep
2027
Accounts due
Accounts DueNext accounts due date
25 Aug
2026
Confirmation statement due
Confirmation DueNext confirmation statement due date
31 Dec
2025
Accounts filed
AccountsLast accounts made up date
11 Aug
2025
Confirmation statement filed
ConfirmationLast confirmation statement made up date
12 Aug
2024
Incorporation Company
IncorporationNEWINC | Transaction MzQzMTc0NjM4NmFkaXF6a2N4
Published 12 Aug 2024 09:58
12 Aug
2024
Incorporated
InceptionCompany registered at Companies House