AON UK LIMITED
Private Limited Company (Ltd) · London, United Kingdom · LEI U4BU8DGN5TGA1G5AN388
LEI active
Summary
AON UK LIMITED is registered in the United Kingdom and entered in the “Companies House register” under number 00210725. Its legal form is Private Limited Company (Ltd). According to GLEIF, its ultimate parent is AON PUBLIC LIMITED COMPANY (Ireland). That group has 25 subsidiaries with LEIs in 12 countries, 5 of them in the United Kingdom. It has 1 direct subsidiary in GLEIF data. The LEI was first issued on 6 Jun 2012 and the record was last updated on 26 Aug 2026; the next renewal is due by 26 Aug 2027. AssetCensus found 1 data-quality note for this entity (see below).
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
- The ultimate-parent link rests on accounts for the period ending 31 Dec 2021, more than 24 months before this data release. The group may have changed since.
Company details
| Legal form | Private Limited Company (Ltd) |
|---|---|
| Register | Companies House register · Register website |
| Registration number | 00210725 |
| Registration authority | Companies House |
| Jurisdiction | United Kingdom |
| Registered address | THE AON CENTRE THE LEADENHALL BUILDING, 122 LEADENHALL STREET, EC3V 4AN London, United Kingdom |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 29 Dec 1925 |
| LEI | U4BU8DGN5TGA1G5AN388 |
| LEI status | active |
| LEI first issued | 6 Jun 2012 |
| LEI record last updated | 26 Aug 2026 |
| Next LEI renewal | 26 Aug 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
AON UK LIMITED this entity
AON UK HOLDINGS LIMITED United Kingdom
Relationship to the parent
| Ultimate parent | |
|---|---|
| Parent | AON PUBLIC LIMITED COMPANY |
| Accounting period | 1 Jan 2021 to 31 Dec 2021 |
| Evidence | other official documents |
| Corroboration | supplied by the entity only |
| Relationship start | 21 May 2020 |
| Recorded at GLEIF since | 26 Oct 2023 |
| Last updated | 26 Aug 2026 |
| Record status | current |
Parent not reported to GLEIF
- Direct parent: the parent has no LEI and has not consented to obtain one.
Direct subsidiaries (1)
- AON UK HOLDINGS LIMITED United Kingdom · London
Other names
- AON LIMITED · previous name
- AON RISK MANAGEMENT SERVICES UK LIMITED · previous name
- AON GROUP LIMITED · previous name
- ALEXANDER HOWDEN GROUP LIMITED · previous name
- ALEXANDER HOWDEN INSURANCE BROKERS LIMITED · previous name
History
1 Jan 2020Legal name changed
1 Jan 2010Legal name changed
1 Jan 2000Legal name changed