---
title: "Mr Martin William Winchester — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2480ea7c-cd2a-4c93-a2ca-c3199442ff9e
json: https://whiteintel.dev/api/public/dossier/2480ea7c-cd2a-4c93-a2ca-c3199442ff9e
identifier: psc:5hTvVGdlGWr1iNsGrb2aYXtahrY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martin William Winchester

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:5hTvVGdlGWr1iNsGrb2aYXtahrY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2480ea7c-cd2a-4c93-a2ca-c3199442ff9e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2480ea7c-cd2a-4c93-a2ca-c3199442ff9e  

## Ownership & control

### Holdings / subsidiaries

- **RTP SURVEYORS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/fda34af4-11fa-4b0b-8cf5-8de83a522215

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martin William Winchester**. Human view: https://whiteintel.dev/entity/2480ea7c-cd2a-4c93-a2ca-c3199442ff9e · Structured JSON: https://whiteintel.dev/api/public/dossier/2480ea7c-cd2a-4c93-a2ca-c3199442ff9e._

_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"._