---
title: "Mr Matthew Jason Grayston — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9c2ce2bd-028f-56ff-9ee5-3c2bce2cfeab
json: https://whiteintel.dev/api/public/dossier/9c2ce2bd-028f-56ff-9ee5-3c2bce2cfeab
identifier: oo-person:GB-COH-PER-11564099-PZesG-Qx4BWGOnl98zAR9wmQ_hA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Matthew Jason Grayston

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-11564099-PZesG-Qx4BWGOnl98zAR9wmQ_hA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9c2ce2bd-028f-56ff-9ee5-3c2bce2cfeab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9c2ce2bd-028f-56ff-9ee5-3c2bce2cfeab  

## Ownership & control

### Holdings / subsidiaries

- **GRAY COURT SIGNALLING LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/41d032f8-7319-5e17-afcb-45f107f0cbfc

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Matthew Jason Grayston**. Human view: https://whiteintel.dev/entity/9c2ce2bd-028f-56ff-9ee5-3c2bce2cfeab · Structured JSON: https://whiteintel.dev/api/public/dossier/9c2ce2bd-028f-56ff-9ee5-3c2bce2cfeab._

_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"._