---
title: "Mrs Margaret Ellen Cook — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a6836899-e9f6-5cf9-a3fd-fa38215a3613
json: https://whiteintel.dev/api/public/dossier/a6836899-e9f6-5cf9-a3fd-fa38215a3613
identifier: oo-person:GB-COH-PER-05555287-FIpIUvMDx7xFKhDuhojq5s84DHc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Margaret Ellen Cook

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-05555287-FIpIUvMDx7xFKhDuhojq5s84DHc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a6836899-e9f6-5cf9-a3fd-fa38215a3613  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a6836899-e9f6-5cf9-a3fd-fa38215a3613  

## Ownership & control

### Holdings / subsidiaries

- **MEC CLEANING LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/29b5b49d-800b-5220-9b65-a39319dac6e7

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Margaret Ellen Cook**. Human view: https://whiteintel.dev/entity/a6836899-e9f6-5cf9-a3fd-fa38215a3613 · Structured JSON: https://whiteintel.dev/api/public/dossier/a6836899-e9f6-5cf9-a3fd-fa38215a3613._

_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"._