---
title: "Sam Griffiths — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9975c44a-9fac-5909-80d2-ec30ff64fcad
json: https://whiteintel.dev/api/public/dossier/9975c44a-9fac-5909-80d2-ec30ff64fcad
identifier: oo-person:GB-COH-PER-15973528-rVVsr8Q9CVFTZPzqqnCu1Tx2ZuQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Sam Griffiths

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-15973528-rVVsr8Q9CVFTZPzqqnCu1Tx2ZuQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9975c44a-9fac-5909-80d2-ec30ff64fcad  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9975c44a-9fac-5909-80d2-ec30ff64fcad  

## Ownership & control

### Holdings / subsidiaries

- **GROUNDSTONE CONSTRUCTION LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/1c8d0d8d-ccf6-5b0a-b188-bc0493a79560

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sam Griffiths**. Human view: https://whiteintel.dev/entity/9975c44a-9fac-5909-80d2-ec30ff64fcad · Structured JSON: https://whiteintel.dev/api/public/dossier/9975c44a-9fac-5909-80d2-ec30ff64fcad._

_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"._