---
title: "Mr Anthony John Sidwell — Ownership Dossier"
canonical: https://whiteintel.dev/entity/da479373-407a-5c76-ac3e-3ca529e34ca9
json: https://whiteintel.dev/api/public/dossier/da479373-407a-5c76-ac3e-3ca529e34ca9
identifier: oo-person:GB-COH-PER-03402501-UqxIcx2LWndRN7DqkTihM9fCtjE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Anthony John Sidwell

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-03402501-UqxIcx2LWndRN7DqkTihM9fCtjE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/da479373-407a-5c76-ac3e-3ca529e34ca9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/da479373-407a-5c76-ac3e-3ca529e34ca9  

## Ownership & control

### Holdings / subsidiaries

- **QUADRANGLE ONE LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/f403d478-4915-5297-abdb-b01842c34208

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Anthony John Sidwell**. Human view: https://whiteintel.dev/entity/da479373-407a-5c76-ac3e-3ca529e34ca9 · Structured JSON: https://whiteintel.dev/api/public/dossier/da479373-407a-5c76-ac3e-3ca529e34ca9._

_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"._