---
title: "Mr Duncan William George Montgomery — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4afdc4d7-e2e3-4f38-be66-68a776712a7b
json: https://whiteintel.dev/api/public/dossier/4afdc4d7-e2e3-4f38-be66-68a776712a7b
identifier: psc:B7j-oPKCS20GlkAKGjR3STOuuco
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Duncan William George Montgomery

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:B7j-oPKCS20GlkAKGjR3STOuuco`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4afdc4d7-e2e3-4f38-be66-68a776712a7b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4afdc4d7-e2e3-4f38-be66-68a776712a7b  

## Ownership & control

### Holdings / subsidiaries

- **STRUCTURAL ADDITIONS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c4580c54-84c1-5d47-9a1c-659a987a0d4a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Duncan William George Montgomery**. Human view: https://whiteintel.dev/entity/4afdc4d7-e2e3-4f38-be66-68a776712a7b · Structured JSON: https://whiteintel.dev/api/public/dossier/4afdc4d7-e2e3-4f38-be66-68a776712a7b._

_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"._