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Company profile

Cosec 2000 Limited

UK company 03127178, incorporated on 16 November 1995.

Cosec 2000 Limited is a UK company with status Active founded in 1995 based in London.

Company number
03127178
Incorporated
16 Nov 1995
Companies House status
Active

Company identity

Founded / incorporated
16 November 1995

Company number 03127178

Verify at Companies House
Legal name
COSEC 2000 LIMITED
Company type
Private Limited Company
Region
London
Registered address
THE AON CENTRE THE LEADENHALL BUILDING
122 LEADENHALL STREET
LONDON
EC3V 4AN
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

6 levels 1 ultimate controller
1
Company Active LTD
Cosec 2000 Limited
CRN 03127178
2
Direct controller Active LTD
Aon UK Holdings Intermediaries Limited
CRN 04267675
3
Intermediate controller Active LTD
Aon UK Group Limited
CRN 02398246
4
Intermediate controller Active LTD
Aon Global Holdings Intermediaries Limited
CRN 00688743
5
Intermediate controller Active PLC
Aon Global Holdings PLC
CRN 09221465
6
Intermediate controller Active LTD
Aon Global Limited
CRN 07876075
7
Ultimate controller
00604607
CRN 00604607

Company events

Reference milestones and recent Companies House filing stream events.

6 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

13 Dec
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

01 Jul
2026

Accounts With Accounts Type Dormant

Accounts PDF pending

AA | Transaction MzUyNzQyNzQ0NWFkaXF6a2N4 | Paper/PDF filed

Published 01 Jul 2026 23:03

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

29 Nov
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

16 Nov
1995

Incorporated

Inception

Company registered at Companies House