---
title: "ENSIGN SECURITY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/efb973b6-590c-5832-b244-faabbf4962e9
json: https://whiteintel.dev/api/public/dossier/efb973b6-590c-5832-b244-faabbf4962e9
identifier: oo:GB-COH-05257174
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ENSIGN SECURITY LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05257174`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/efb973b6-590c-5832-b244-faabbf4962e9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/efb973b6-590c-5832-b244-faabbf4962e9  

## Ownership & control

### Owners / controllers

- **Mr James Nigel Williams** (beneficial owner) — 100% — https://whiteintel.dev/entity/129e9fe9-a739-597a-abc8-cffd3e42e0a9
- **Mrs Catherine Louise Williams** (beneficial owner) — 50% — https://whiteintel.dev/entity/852a76b8-422f-5eff-bec0-55b0ccdc7571
- **Mr James Nigel Williams** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c2c786a3-d9c1-42ea-a1ba-aaf21443d93b
- **Mrs Catherine Louise Williams** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/fb2adfb1-cb65-42bd-9395-d7cdde73a1ab

### Holdings / subsidiaries

- **ALBION HILL LLP** (beneficial owner) — 50% — https://whiteintel.dev/entity/a7d85b19-6730-542a-af8f-e75aec6b8e27
- **ALBION HILL LLP** (beneficial owner) — https://whiteintel.dev/entity/a7d85b19-6730-542a-af8f-e75aec6b8e27

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

A **4-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:** `05257174`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2004-10-12
- **Registered office:** 12a Beechroyd, Pudsey, LS28 8BH, England
- **SIC:** 80100, 86101

## Financials (Companies House accounts)

| Figure | 2025-11-30 |
|---|---:|
| Employees | 2 |

_Latest filed period. As filed at Companies House._

### Officers

- WILLIAMS, James Nigel — director · British · appointed 2008-10-01
- WILLIAMS, Catherine Louise — secretary · British · appointed 2004-10-12 · resigned 2019-11-30
- WILLIAMS, Catherine Louise — director · British · appointed 2004-10-12 · resigned 2008-12-01
- WILLIAMS, James Nigel — director · British · appointed 2004-10-12 · resigned 2008-12-01

### Beneficial owners (Persons with Significant Control)

- Mr James Nigel Williams — 75–100% shares · individual PSC · England — since 2016-04-06
- Mrs Catherine Louise Williams — 25–50% shares · individual PSC — ceased 2022-01-21

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05257174
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05257174
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/05257174/filing-history

## 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 **ENSIGN SECURITY LTD** — https://whiteintel.dev/entity/efb973b6-590c-5832-b244-faabbf4962e9 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ENSIGN SECURITY LTD**. Human view: https://whiteintel.dev/entity/efb973b6-590c-5832-b244-faabbf4962e9 · Structured JSON: https://whiteintel.dev/api/public/dossier/efb973b6-590c-5832-b244-faabbf4962e9._

_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"._