---
title: "SYPHON LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d2edc209-cdc1-5ccc-a997-3bf05239b060
json: https://whiteintel.dev/api/public/dossier/d2edc209-cdc1-5ccc-a997-3bf05239b060
identifier: oo:GB-COH-13202117
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SYPHON LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13202117`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d2edc209-cdc1-5ccc-a997-3bf05239b060  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d2edc209-cdc1-5ccc-a997-3bf05239b060  

## Ownership & control

### Owners / controllers

- **Dr Claire Ruck** (beneficial owner) — 100% — https://whiteintel.dev/entity/ea78c8e6-b161-56ee-b2df-47d06403e50b
- **Dr Claire Ruck** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/786e3200-e4de-4f2e-984a-b73f48e57704

### UBO chain (walk to the ultimate owner)

1. **Dr Claire Ruck** — beneficial owner 100% → *SYPHON LTD*
1. **Dr Claire Ruck** — beneficial owner 87.5% → *SYPHON LTD*

## Company profile (live · UK Companies House)

- **Company number:** `13202117`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2021-02-15
- **Registered office:** 52 HIGH STREET, PINNER, MIDDLESEX, HA5 5PW
- **SIC:** 86220 - Specialists medical practice activities

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13202117
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13202117

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SYPHON LTD**. Human view: https://whiteintel.dev/entity/d2edc209-cdc1-5ccc-a997-3bf05239b060 · Structured JSON: https://whiteintel.dev/api/public/dossier/d2edc209-cdc1-5ccc-a997-3bf05239b060._

_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"._