---
title: "Mr David Marsh — Ownership Dossier"
canonical: https://whiteintel.dev/entity/08514d71-4903-40e5-aedd-0046bc79a593
json: https://whiteintel.dev/api/public/dossier/08514d71-4903-40e5-aedd-0046bc79a593
identifier: psc:d52aoGzRsDdfz4PWCgl3X5gkcPk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr David Marsh

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:d52aoGzRsDdfz4PWCgl3X5gkcPk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/08514d71-4903-40e5-aedd-0046bc79a593  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/08514d71-4903-40e5-aedd-0046bc79a593  

## Ownership & control

### Holdings / subsidiaries

- **MTS CALIBRATION LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr David Marsh**. Human view: https://whiteintel.dev/entity/08514d71-4903-40e5-aedd-0046bc79a593 · Structured JSON: https://whiteintel.dev/api/public/dossier/08514d71-4903-40e5-aedd-0046bc79a593._

_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"._