---
title: "Mr John Sadler — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e82b8178-e275-5922-85fb-4f19eda4b456
json: https://whiteintel.dev/api/public/dossier/e82b8178-e275-5922-85fb-4f19eda4b456
identifier: oo-person:GB-COH-PER-09625041-ZSFkpvvml5c1o3J2YRV-03dmXDI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Sadler

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-09625041-ZSFkpvvml5c1o3J2YRV-03dmXDI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e82b8178-e275-5922-85fb-4f19eda4b456  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e82b8178-e275-5922-85fb-4f19eda4b456  

## Ownership & control

### Holdings / subsidiaries

- **JOHN SADLER PLUMBING & HEATING LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/36bf84f9-4fd1-5fbf-b1b7-dcaece7acb16

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Sadler**. Human view: https://whiteintel.dev/entity/e82b8178-e275-5922-85fb-4f19eda4b456 · Structured JSON: https://whiteintel.dev/api/public/dossier/e82b8178-e275-5922-85fb-4f19eda4b456._

_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"._