---
title: "AON RANDOLPH UK LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/95056945-882f-5a2f-a829-956d36beffa8
json: https://whiteintel.dev/api/public/dossier/95056945-882f-5a2f-a829-956d36beffa8
identifier: oo:GB-COH-12359933
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AON RANDOLPH UK LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12359933`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/95056945-882f-5a2f-a829-956d36beffa8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/95056945-882f-5a2f-a829-956d36beffa8  

## Ownership & control

### Owners / controllers

- **AON GLOBAL HOLDINGS PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/a58dd4de-0f9e-5ddc-a32a-4864a5ca92f6
- **AON UK GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a8139477-8f0d-5de4-b27b-1db524cc5728
- **AON UK GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a8139477-8f0d-5de4-b27b-1db524cc5728
- **AON GLOBAL HOLDINGS PLC** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a58dd4de-0f9e-5ddc-a32a-4864a5ca92f6

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

A **25-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:** `12359933`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-12-11
- **Registered office:** The Aon Centre The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom
- **SIC:** 64205

### Officers

- COSEC 2000 LIMITED — corporate secretary · appointed 2020-02-13
- MUGASHU, Gardner — director · British · appointed 2022-08-31
- SERGEANT, Erica Margaret — director · British · appointed 2019-12-11
- KATSAOUNI-DODD, Pelagia — director · Greek · appointed 2019-12-11 · resigned 2022-08-30
- MUGASHU, Gardner — director · British · appointed 2020-02-21 · resigned 2022-08-30

### Beneficial owners (Persons with Significant Control)

- [Aon Global Holdings Plc](https://whiteintel.dev/entity/a58dd4de-0f9e-5ddc-a32a-4864a5ca92f6) — 75–100% shares · corporate PSC · United Kingdom — since 2020-02-28
- [Aon Uk Group Limited](https://whiteintel.dev/entity/a8139477-8f0d-5de4-b27b-1db524cc5728) — 75–100% shares · corporate PSC · United Kingdom — ceased 2020-02-28

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12359933
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12359933

## 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 RANDOLPH UK LIMITED** — https://whiteintel.dev/entity/95056945-882f-5a2f-a829-956d36beffa8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AON RANDOLPH UK LIMITED**. Human view: https://whiteintel.dev/entity/95056945-882f-5a2f-a829-956d36beffa8 · Structured JSON: https://whiteintel.dev/api/public/dossier/95056945-882f-5a2f-a829-956d36beffa8._

_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"._