---
title: "Mr Ricky John Hamm — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cebaa51d-9be1-497c-afe6-d1edecddb2a5
json: https://whiteintel.dev/api/public/dossier/cebaa51d-9be1-497c-afe6-d1edecddb2a5
identifier: psc:EYCC79dE0xKDoBcCEwGl6vUyp4w
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Ricky John Hamm

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:EYCC79dE0xKDoBcCEwGl6vUyp4w`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cebaa51d-9be1-497c-afe6-d1edecddb2a5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cebaa51d-9be1-497c-afe6-d1edecddb2a5  

## Ownership & control

### Holdings / subsidiaries

- **ROCKALL ENGINEERING SERVICES LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c617a0a9-a4e0-5eec-a22d-d90989025e76

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Ricky John Hamm**. Human view: https://whiteintel.dev/entity/cebaa51d-9be1-497c-afe6-d1edecddb2a5 · Structured JSON: https://whiteintel.dev/api/public/dossier/cebaa51d-9be1-497c-afe6-d1edecddb2a5._

_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"._