---
title: "Marylebone Securities Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/43daa7da-138b-4264-943e-e7143c75f796
json: https://whiteintel.dev/api/public/dossier/43daa7da-138b-4264-943e-e7143c75f796
identifier: gb-coh:660377
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Marylebone Securities Limited

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:660377`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/43daa7da-138b-4264-943e-e7143c75f796  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/43daa7da-138b-4264-943e-e7143c75f796  

## Ownership & control

### Holdings / subsidiaries

- **ROYSTON ESTATES LLP** (beneficial owner) — https://whiteintel.dev/entity/abcd07dc-c1ea-5fd4-9c40-abb9ca27d567

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Marylebone Securities Limited**. Human view: https://whiteintel.dev/entity/43daa7da-138b-4264-943e-e7143c75f796 · Structured JSON: https://whiteintel.dev/api/public/dossier/43daa7da-138b-4264-943e-e7143c75f796._

_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"._