---
title: "Mr John Harring — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9d757e62-eec6-4afc-bfe5-95eb8a53efa6
json: https://whiteintel.dev/api/public/dossier/9d757e62-eec6-4afc-bfe5-95eb8a53efa6
identifier: psc:JPAlhttyX2kcgnng5Z0AFPfefUI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Harring

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:JPAlhttyX2kcgnng5Z0AFPfefUI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9d757e62-eec6-4afc-bfe5-95eb8a53efa6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9d757e62-eec6-4afc-bfe5-95eb8a53efa6  

## Ownership & control

### Holdings / subsidiaries

- **QUADOLOGY LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/37c53708-eaff-592c-94c7-bb106afe7568

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Harring**. Human view: https://whiteintel.dev/entity/9d757e62-eec6-4afc-bfe5-95eb8a53efa6 · Structured JSON: https://whiteintel.dev/api/public/dossier/9d757e62-eec6-4afc-bfe5-95eb8a53efa6._

_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"._