---
title: "AON FINANCE UK 3 LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3ae8a1cd-cce4-5194-a501-c2bea9fb0888
json: https://whiteintel.dev/api/public/dossier/3ae8a1cd-cce4-5194-a501-c2bea9fb0888
identifier: oo:GB-COH-12955047
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AON FINANCE UK 3 LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12955047`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3ae8a1cd-cce4-5194-a501-c2bea9fb0888  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3ae8a1cd-cce4-5194-a501-c2bea9fb0888  

## Ownership & control

### Owners / controllers

- **AON GLOBAL HOLDINGS PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/a58dd4de-0f9e-5ddc-a32a-4864a5ca92f6
- **AON OVERSEAS HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/71c11701-a396-5059-bc2d-e9de768b4216
- **AON OVERSEAS HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/71c11701-a396-5059-bc2d-e9de768b4216
- **Aon Global Holdings Plc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fa4c5eb7-74e2-400d-99a4-7d8f33ce22c1
- **Aon Global Holdings Plc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fa4c5eb7-74e2-400d-99a4-7d8f33ce22c1

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

A **22-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `12955047`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-10-15
- **Registered office:** The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom
- **SIC:** 64209

### Officers

- [COSEC 2000 LIMITED](https://whiteintel.dev/entity/6fa675d0-4e83-5ba7-b9d5-a5f3935eb60c) — corporate secretary · appointed 2020-10-15
- BOYD, Alistair Patrick — director · British · appointed 2026-04-10
- CLARKE, Dean Leonard — director · British · appointed 2026-04-10
- MUGASHU, Gardner — director · British · appointed 2020-10-15
- SERGEANT, Erica Margaret — director · British · appointed 2020-10-15 · resigned 2026-04-10

### 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 2021-03-31
- [Aon Overseas Holdings Limited](https://whiteintel.dev/entity/71c11701-a396-5059-bc2d-e9de768b4216) — 75–100% shares · corporate PSC · United Kingdom — ceased 2021-03-31

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12955047
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12955047

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **AON FINANCE UK 3 LIMITED** — https://whiteintel.dev/entity/3ae8a1cd-cce4-5194-a501-c2bea9fb0888 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AON FINANCE UK 3 LIMITED**. Human view: https://whiteintel.dev/entity/3ae8a1cd-cce4-5194-a501-c2bea9fb0888 · Structured JSON: https://whiteintel.dev/api/public/dossier/3ae8a1cd-cce4-5194-a501-c2bea9fb0888._

_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"._