---
title: "Ms&Ad Insurance Group Holdings, Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/704956f8-90f2-5799-9935-bc47fe8ce733
json: https://whiteintel.dev/api/public/dossier/704956f8-90f2-5799-9935-bc47fe8ce733
identifier: oo:GB-COH-02854310
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ms&Ad Insurance Group Holdings, Inc.

**Type:** Company  
**Identifier:** `oo:GB-COH-02854310`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/704956f8-90f2-5799-9935-bc47fe8ce733  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/704956f8-90f2-5799-9935-bc47fe8ce733  

## Cross-source identity

The same real-world entity, resolved across sources:

- **MS AMLIN PLC** — GLEIF · `lei:2Y33NQ5FPI8PR8L9QX13` — https://whiteintel.dev/entity/20976df2-4b3d-5ab5-b7b4-6642943abf3a
- **Ms Amlin Plc** — source · `gb-coh:2854310` — https://whiteintel.dev/entity/912bd302-067c-434a-bb7a-015d7fc4a380

## Ownership & control

### Owners / controllers

- **HAMPDEN GROUP MANAGEMENT LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2e42f922-76e5-52aa-8c6e-7e61d410de8a
- **Ms&Ad Insurance Group Holdings, Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b849eb17-e317-47b9-8db6-aa247a876f0b
- **HAMPDEN GROUP MANAGEMENT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2e42f922-76e5-52aa-8c6e-7e61d410de8a

### Holdings / subsidiaries

- **MS AMLIN CORPORATE SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d4e607dd-8d23-5e90-a3c2-3d173a914c31
- **MS AMLIN INVESTMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/6943362d-d248-5d0a-a8cc-b58843e18845

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

A **17-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02854310

## 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 **Ms&Ad Insurance Group Holdings, Inc.** — https://whiteintel.dev/entity/704956f8-90f2-5799-9935-bc47fe8ce733 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ms&Ad Insurance Group Holdings, Inc.**. Human view: https://whiteintel.dev/entity/704956f8-90f2-5799-9935-bc47fe8ce733 · Structured JSON: https://whiteintel.dev/api/public/dossier/704956f8-90f2-5799-9935-bc47fe8ce733._

_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"._