---
title: "Mason William Masters — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b3003f6e-e60a-4530-90ef-7c010b7384dc
json: https://whiteintel.dev/api/public/dossier/b3003f6e-e60a-4530-90ef-7c010b7384dc
identifier: psc:hIz6Oa7ubcnZ6bpTzpIqMaqeTCU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mason William Masters

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:hIz6Oa7ubcnZ6bpTzpIqMaqeTCU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b3003f6e-e60a-4530-90ef-7c010b7384dc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b3003f6e-e60a-4530-90ef-7c010b7384dc  

## Ownership & control

### Holdings / subsidiaries

- **DUALCORE CONSTRUCTION GROUP LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e3091e78-87a5-4a77-ab1e-97fce87f06e6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mason William Masters**. Human view: https://whiteintel.dev/entity/b3003f6e-e60a-4530-90ef-7c010b7384dc · Structured JSON: https://whiteintel.dev/api/public/dossier/b3003f6e-e60a-4530-90ef-7c010b7384dc._

_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"._