---
title: "Mr William Clark Mccormack — Ownership Dossier"
canonical: https://whiteintel.dev/entity/56f4c2d5-ebb6-5195-82ca-14a2bfcd6560
json: https://whiteintel.dev/api/public/dossier/56f4c2d5-ebb6-5195-82ca-14a2bfcd6560
identifier: oo-person:GB-COH-PER-SC597383-s_1YId9-GGGraazc1Vt89cheoDE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William Clark Mccormack

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-SC597383-s_1YId9-GGGraazc1Vt89cheoDE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/56f4c2d5-ebb6-5195-82ca-14a2bfcd6560  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/56f4c2d5-ebb6-5195-82ca-14a2bfcd6560  

## Ownership & control

### Holdings / subsidiaries

- **INSTALLATION SCOTLAND LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/28595ff2-3d28-5943-bb70-10d2f4a9d1cd

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William Clark Mccormack**. Human view: https://whiteintel.dev/entity/56f4c2d5-ebb6-5195-82ca-14a2bfcd6560 · Structured JSON: https://whiteintel.dev/api/public/dossier/56f4c2d5-ebb6-5195-82ca-14a2bfcd6560._

_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"._