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Company profile

Aon Securities Limited

Aon Securities Limited is a UK company with status active founded in 1997 based in London.

CRN
03317553
Founded
1997
Age
29

Overview

Legal name
AON SECURITIES LIMITED
Region
London
Registered address
THE AON CENTRE THE LEADENHALL BUILDING
122 LEADENHALL STREET
LONDON
UNITED KINGDOM
EC3V 4AN
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

7 levels 1 ultimate controller
1
Company Active LTD
Aon Securities Limited
CRN 03317553
2
Direct controller Active LTD
Aon UK Holdings Limited
CRN 06652620
3
Intermediate controller Active LTD
Aon UK Holdings Intermediaries Limited
CRN 04267675
4
Intermediate controller Active LTD
Aon UK Group Limited
CRN 02398246
5
Intermediate controller Active LTD
Aon Global Holdings Intermediaries Limited
CRN 00688743
6
Intermediate controller Active PLC
Aon Global Holdings PLC
CRN 09221465
7
Intermediate controller Active LTD
Aon Global Limited
CRN 07876075
8
Ultimate controller
00604607
CRN 00604607

Company events

Reference milestones and recent Companies House filing stream events.

5 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

01 Mar
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

15 Feb
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

13 Feb
1997

Incorporated

Inception

Company registered at Companies House