---
title: "Mr Stephen Jason Keighley — Ownership Dossier"
canonical: https://whiteintel.dev/entity/37166b2a-8ff6-51ba-9456-dccccd42ce0a
json: https://whiteintel.dev/api/public/dossier/37166b2a-8ff6-51ba-9456-dccccd42ce0a
identifier: oo-person:GB-COH-PER-05600536-ippFMs1LOTb-qPbXu52NMc_NU4U
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Stephen Jason Keighley

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-05600536-ippFMs1LOTb-qPbXu52NMc_NU4U`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/37166b2a-8ff6-51ba-9456-dccccd42ce0a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/37166b2a-8ff6-51ba-9456-dccccd42ce0a  

## Ownership & control

### Holdings / subsidiaries

- **YORKSHIRE VENTILATION SYSTEMS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/1a3cc66d-eaef-5428-9371-aa32faab9682

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Stephen Jason Keighley**. Human view: https://whiteintel.dev/entity/37166b2a-8ff6-51ba-9456-dccccd42ce0a · Structured JSON: https://whiteintel.dev/api/public/dossier/37166b2a-8ff6-51ba-9456-dccccd42ce0a._

_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"._