---
title: "Mr Martin Cassell — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3d7efcee-ee0d-5eb8-a82f-6aeca1a93b05
json: https://whiteintel.dev/api/public/dossier/3d7efcee-ee0d-5eb8-a82f-6aeca1a93b05
identifier: oo-person:GB-COH-PER-08516482-vikMm2Z-8J9fTK9WB7cYjQqAM4A
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martin Cassell

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-08516482-vikMm2Z-8J9fTK9WB7cYjQqAM4A`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3d7efcee-ee0d-5eb8-a82f-6aeca1a93b05  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3d7efcee-ee0d-5eb8-a82f-6aeca1a93b05  

## Ownership & control

### Holdings / subsidiaries

- **MARTIN CASSELL PLUMBING & HEATING LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/e9e17e31-0507-56bb-a01f-9f7e8b136fdb

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martin Cassell**. Human view: https://whiteintel.dev/entity/3d7efcee-ee0d-5eb8-a82f-6aeca1a93b05 · Structured JSON: https://whiteintel.dev/api/public/dossier/3d7efcee-ee0d-5eb8-a82f-6aeca1a93b05._

_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"._