---
title: "Mr Colin Preston — Ownership Dossier"
canonical: https://whiteintel.dev/entity/50b4d23a-ec92-473b-bfa2-47db978d98d6
json: https://whiteintel.dev/api/public/dossier/50b4d23a-ec92-473b-bfa2-47db978d98d6
identifier: psc:5LRHz4wu9KGZ0W9ZCyTf_0R-vRc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Colin Preston

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:5LRHz4wu9KGZ0W9ZCyTf_0R-vRc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/50b4d23a-ec92-473b-bfa2-47db978d98d6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/50b4d23a-ec92-473b-bfa2-47db978d98d6  

## Ownership & control

### Holdings / subsidiaries

- **CASTLEGATE SECURITY SERVICES LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/52ba0ea4-cf5b-542d-8ca9-2383af335639

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Colin Preston**. Human view: https://whiteintel.dev/entity/50b4d23a-ec92-473b-bfa2-47db978d98d6 · Structured JSON: https://whiteintel.dev/api/public/dossier/50b4d23a-ec92-473b-bfa2-47db978d98d6._

_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"._