---
title: "Mr David Michael Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f26d68b8-bee5-4696-b829-e21f9d321675
json: https://whiteintel.dev/api/public/dossier/f26d68b8-bee5-4696-b829-e21f9d321675
identifier: psc:QJU8t2AuVwlj3atQ70JCN1VMJqs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr David Michael Mason

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:QJU8t2AuVwlj3atQ70JCN1VMJqs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f26d68b8-bee5-4696-b829-e21f9d321675  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f26d68b8-bee5-4696-b829-e21f9d321675  

## Ownership & control

### Holdings / subsidiaries

- **DAVID MASON HEATING AND PLUMBING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dfcef983-fda6-59de-9a9b-85b0b4a35813

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr David Michael Mason**. Human view: https://whiteintel.dev/entity/f26d68b8-bee5-4696-b829-e21f9d321675 · Structured JSON: https://whiteintel.dev/api/public/dossier/f26d68b8-bee5-4696-b829-e21f9d321675._

_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"._