---
title: "CORNERSTONE SECURITY GROUP (UK) LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/687760d3-c8e6-54c4-aedf-4fb246b56118
json: https://whiteintel.dev/api/public/dossier/687760d3-c8e6-54c4-aedf-4fb246b56118
identifier: oo:GB-COH-09262097
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CORNERSTONE SECURITY GROUP (UK) LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09262097`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/687760d3-c8e6-54c4-aedf-4fb246b56118  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/687760d3-c8e6-54c4-aedf-4fb246b56118  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Cornerstone Security Group (Uk) Ltd** — source · `psc:kUCzvTthTFYrRa53DJH-8uByhfg` — https://whiteintel.dev/entity/1cf4e41c-8e2c-45a1-9891-014a11d601a5

## Ownership & control

### Owners / controllers

- **Mr Richard Langshaw** (beneficial owner) — https://whiteintel.dev/entity/c4ca5a51-6351-5bd1-8744-86af38c93a0a
- **Mr Richard Langshaw** (beneficial owner) — https://whiteintel.dev/entity/bfb917f5-e9fa-467f-b827-ad3e17c487a0

### Holdings / subsidiaries

- **CORNERSTONE SECURITY SYSTEMS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/f01c0c96-9758-5230-9da6-e760b47ef0e9
- **CORNERSTONE ASSET PROTECTION LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/818c1d9b-89c8-5e07-8e5f-695c5fb0d30a
- **CORNERSTONE FIRE SYSTEMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/85277790-2068-527c-a372-78fbec159fad
- **FIREMASTER ALARMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/efc5a85f-ebb7-551a-9dd2-c14da26ad3ac
- **ELITE INTEGRATED SECURITY LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/036628bd-a917-5a4e-b8a3-c716397400c7
- **CORNERSTONE SECURITY SYSTEMS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f01c0c96-9758-5230-9da6-e760b47ef0e9
- **ELITE INTEGRATED SECURITY LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/036628bd-a917-5a4e-b8a3-c716397400c7
- **FIREMASTER ALARMS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/efc5a85f-ebb7-551a-9dd2-c14da26ad3ac
- **CORNERSTONE ASSET PROTECTION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/818c1d9b-89c8-5e07-8e5f-695c5fb0d30a
- **CORNERSTONE FIRE SYSTEMS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/85277790-2068-527c-a372-78fbec159fad

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

A **2-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.

## Financials (Companies House accounts)

| Figure | 2025-08-31 |
|---|---:|
| Net assets | £48,040 |
| Cash | £4,428 |
| Shareholder funds | £118 |
| Fixed assets | £330,778 |
| Current assets | £594,281 |
| Employees | 4 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09262097
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09262097
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/09262097/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 **CORNERSTONE SECURITY GROUP (UK) LTD** — https://whiteintel.dev/entity/687760d3-c8e6-54c4-aedf-4fb246b56118 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CORNERSTONE SECURITY GROUP (UK) LTD**. Human view: https://whiteintel.dev/entity/687760d3-c8e6-54c4-aedf-4fb246b56118 · Structured JSON: https://whiteintel.dev/api/public/dossier/687760d3-c8e6-54c4-aedf-4fb246b56118._

_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"._