---
title: "Mr John William Halliday — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b3413c1f-18e1-588f-9006-e39596d3ce55
json: https://whiteintel.dev/api/public/dossier/b3413c1f-18e1-588f-9006-e39596d3ce55
identifier: oo-person:GB-COH-PER-SC598230-4eQfaX7zfKPjRWLAI-KFaCetmb8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John William Halliday

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-SC598230-4eQfaX7zfKPjRWLAI-KFaCetmb8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b3413c1f-18e1-588f-9006-e39596d3ce55  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b3413c1f-18e1-588f-9006-e39596d3ce55  

## Ownership & control

### Holdings / subsidiaries

- **J HALLIDAY ELECTRICAL LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/ee612504-64d0-51e8-95f2-27aa64282f96

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John William Halliday**. Human view: https://whiteintel.dev/entity/b3413c1f-18e1-588f-9006-e39596d3ce55 · Structured JSON: https://whiteintel.dev/api/public/dossier/b3413c1f-18e1-588f-9006-e39596d3ce55._

_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"._