---
title: "Mr Royston John Hart — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b6fa131f-5bef-5603-a9fe-e9c1210711de
json: https://whiteintel.dev/api/public/dossier/b6fa131f-5bef-5603-a9fe-e9c1210711de
identifier: oo-person:GB-COH-PER-08018120-9-qYA_-AcHIfI8C7dkrdthVaWTs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Royston John Hart

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-08018120-9-qYA_-AcHIfI8C7dkrdthVaWTs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b6fa131f-5bef-5603-a9fe-e9c1210711de  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b6fa131f-5bef-5603-a9fe-e9c1210711de  

## Ownership & control

### Holdings / subsidiaries

- **ULTIMATE FIRE AND SECURITY SYSTEMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f2e450af-5876-504c-b991-fb505bae5b86

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Royston John Hart**. Human view: https://whiteintel.dev/entity/b6fa131f-5bef-5603-a9fe-e9c1210711de · Structured JSON: https://whiteintel.dev/api/public/dossier/b6fa131f-5bef-5603-a9fe-e9c1210711de._

_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"._