---
title: "Mr Derek John Harrower — Ownership Dossier"
canonical: https://whiteintel.dev/entity/91ec62cb-92af-49f9-afcd-d1db40fdb877
json: https://whiteintel.dev/api/public/dossier/91ec62cb-92af-49f9-afcd-d1db40fdb877
identifier: psc:I5ar6A-HI6kTTzWRBy0F41gLtFw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Derek John Harrower

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:I5ar6A-HI6kTTzWRBy0F41gLtFw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/91ec62cb-92af-49f9-afcd-d1db40fdb877  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/91ec62cb-92af-49f9-afcd-d1db40fdb877  

## Ownership & control

### Holdings / subsidiaries

- **HENDERSON PLUMBING & HEATING LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d70c1ff3-d531-4fe0-bc9b-f17f0fed72ac

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Derek John Harrower**. Human view: https://whiteintel.dev/entity/91ec62cb-92af-49f9-afcd-d1db40fdb877 · Structured JSON: https://whiteintel.dev/api/public/dossier/91ec62cb-92af-49f9-afcd-d1db40fdb877._

_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"._