---
title: "Mr Martyn John Cattermole — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a4ba4cfe-9b14-44e1-8dbd-e028a2790d55
json: https://whiteintel.dev/api/public/dossier/a4ba4cfe-9b14-44e1-8dbd-e028a2790d55
identifier: psc:1ErbWjUGAJEsVMSYuhJyqNZu2gQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martyn John Cattermole

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:1ErbWjUGAJEsVMSYuhJyqNZu2gQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a4ba4cfe-9b14-44e1-8dbd-e028a2790d55  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a4ba4cfe-9b14-44e1-8dbd-e028a2790d55  

## Ownership & control

### Holdings / subsidiaries

- **MJC RAIL SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8d016090-ceaa-5197-b5f9-e0e109854f64

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martyn John Cattermole**. Human view: https://whiteintel.dev/entity/a4ba4cfe-9b14-44e1-8dbd-e028a2790d55 · Structured JSON: https://whiteintel.dev/api/public/dossier/a4ba4cfe-9b14-44e1-8dbd-e028a2790d55._

_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"._