---
title: "AON OVERSEAS HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/71c11701-a396-5059-bc2d-e9de768b4216
json: https://whiteintel.dev/api/public/dossier/71c11701-a396-5059-bc2d-e9de768b4216
identifier: oo:GB-COH-08159690
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AON OVERSEAS HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-08159690`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/71c11701-a396-5059-bc2d-e9de768b4216  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/71c11701-a396-5059-bc2d-e9de768b4216  

## Cross-source identity

The same real-world entity, resolved across sources:

- **AON OVERSEAS HOLDINGS LIMITED** — GLEIF · `lei:549300NNY8WHN7M82685` — https://whiteintel.dev/entity/31b9df72-65da-5fd0-8173-cbebe7495079

## Ownership & control

### Owners / controllers

- **AON GLOBAL HOLDINGS PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/a58dd4de-0f9e-5ddc-a32a-4864a5ca92f6
- **Aon Global Holdings Plc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fa4c5eb7-74e2-400d-99a4-7d8f33ce22c1

### Holdings / subsidiaries

- **AON FINANCE UK 4 LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/6a178fca-3ada-5bad-a7e6-0031b169c710
- **AON FINANCE UK 5 LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/6225e77a-4522-5520-896f-0861a2a77841
- **AON FINANCE UK 3 LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/3ae8a1cd-cce4-5194-a501-c2bea9fb0888
- **AON FINANCE UK 4 LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6a178fca-3ada-5bad-a7e6-0031b169c710
- **AON FINANCE UK 3 LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3ae8a1cd-cce4-5194-a501-c2bea9fb0888
- **AON FINANCE UK 5 LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6225e77a-4522-5520-896f-0861a2a77841

### UBO chain (walk to the ultimate owner)

1. **AON PUBLIC LIMITED COMPANY** — ultimate parent → *AON OVERSEAS HOLDINGS LIMITED*
1. **AON PUBLIC LIMITED COMPANY** — parent → *AON OVERSEAS HOLDINGS LIMITED*
1. **AON GLOBAL HOLDINGS PLC** — beneficial owner 100% → *AON OVERSEAS HOLDINGS LIMITED*
1. **Aon Global Holdings Plc** — beneficial owner 87.5% → *AON OVERSEAS HOLDINGS LIMITED*
2. **AON PUBLIC LIMITED COMPANY** — ultimate parent → *AON GLOBAL HOLDINGS PLC*
2. **AON PUBLIC LIMITED COMPANY** — parent → *AON GLOBAL HOLDINGS PLC*
2. **AON GLOBAL LIMITED** — beneficial owner 100% → *AON GLOBAL HOLDINGS PLC*
2. **AON US & INTERNATIONAL HOLDINGS LIMITED** — beneficial owner → *AON GLOBAL HOLDINGS PLC*
2. **AON GLOBAL LIMITED** — beneficial owner 87.5% → *AON GLOBAL HOLDINGS PLC*
2. **Aon Plc** — beneficial owner 87.5% → *AON GLOBAL HOLDINGS PLC*
2. **Aon Us & International Holdings Limited** — beneficial owner → *AON GLOBAL HOLDINGS PLC*
3. **Aon Plc** — beneficial owner 87.5% → *AON GLOBAL LIMITED*
3. **AON GLOBAL HOLDINGS PLC** — beneficial owner 100% → *AON US & INTERNATIONAL HOLDINGS LIMITED*
3. **AON GLOBAL LIMITED** — beneficial owner 100% → *AON US & INTERNATIONAL HOLDINGS LIMITED*
3. **Aon Plc** — beneficial owner 87.5% → *AON US & INTERNATIONAL HOLDINGS LIMITED*
3. **Aon Global Holdings Plc** — beneficial owner 87.5% → *AON US & INTERNATIONAL HOLDINGS LIMITED*
3. **Aon Plc** — beneficial owner 87.5% → *AON US & INTERNATIONAL HOLDINGS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `08159690`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-07-27
- **Registered office:** The Aon Centre The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN
- **SIC:** 64205

### Officers

- COSEC 2000 LIMITED — corporate secretary · appointed 2012-07-27
- MUGASHU, Gardner — director · British · appointed 2019-01-22
- RANA, Erum — director · British · appointed 2022-08-31
- VICKERS, Alexander Michael — director · British · appointed 2019-01-22
- ALLEN, Anthony Simon Echalaz — director · British · appointed 2012-07-27 · resigned 2014-02-11
- ASHER, Christopher Lee — director · American · appointed 2016-12-19 · resigned 2018-09-21
- GALE, Stephen Dudley — director · British · appointed 2012-07-27 · resigned 2014-02-11
- HOGWOOD, Paul Arthur — director · British · appointed 2019-01-22 · resigned 2019-06-28
- KATSAOUNI-DODD, Pelagia — director · Greek · appointed 2014-02-11 · resigned 2022-08-30
- LEDGER, David George — director · British · appointed 2014-02-11 · resigned 2018-03-28
- PADMANABHAN, Ram — director · Canadian · appointed 2012-07-27 · resigned 2013-10-25
- RICE, Matthew Michael — director · Usa · appointed 2013-11-13 · resigned 2016-06-03
- ROBERTS, Justin James — director · British · appointed 2016-12-19 · resigned 2018-10-04
- WILLIAMS, Christine Marie — director · American · appointed 2014-02-11 · resigned 2016-12-19

### Beneficial owners (Persons with Significant Control)

- [Aon Global Holdings Plc](https://whiteintel.dev/entity/fa4c5eb7-74e2-400d-99a4-7d8f33ce22c1) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08159690
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08159690

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AON OVERSEAS HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/71c11701-a396-5059-bc2d-e9de768b4216 · Structured JSON: https://whiteintel.dev/api/public/dossier/71c11701-a396-5059-bc2d-e9de768b4216._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._