---
title: "Mr Martin Charles Hay — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c99b5fcc-532d-4aac-a8e4-e5c8bbbf2217
json: https://whiteintel.dev/api/public/dossier/c99b5fcc-532d-4aac-a8e4-e5c8bbbf2217
identifier: psc:deCZmuVQ5Ce_2BnDCP5i0SVuTY8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martin Charles Hay

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:deCZmuVQ5Ce_2BnDCP5i0SVuTY8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c99b5fcc-532d-4aac-a8e4-e5c8bbbf2217  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c99b5fcc-532d-4aac-a8e4-e5c8bbbf2217  

## Ownership & control

### Holdings / subsidiaries

- **METROPOLITAN & COUNTY HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/546bc12c-23de-5e64-9f93-e3d6801170b8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martin Charles Hay**. Human view: https://whiteintel.dev/entity/c99b5fcc-532d-4aac-a8e4-e5c8bbbf2217 · Structured JSON: https://whiteintel.dev/api/public/dossier/c99b5fcc-532d-4aac-a8e4-e5c8bbbf2217._

_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"._