---
title: "Mr Jan Jarmuziewicz — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c4332266-b357-5db4-b8bf-d63ed2fa0b8a
json: https://whiteintel.dev/api/public/dossier/c4332266-b357-5db4-b8bf-d63ed2fa0b8a
identifier: oo-person:GB-COH-PER-11398065-n_Cd5nJVL3ArjHLYwB3xYB8464I
jurisdiction: PL
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jan Jarmuziewicz

**Type:** Person  
**Jurisdiction:** [PL](https://whiteintel.dev/jurisdictions/pl)  
**Identifier:** `oo-person:GB-COH-PER-11398065-n_Cd5nJVL3ArjHLYwB3xYB8464I`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c4332266-b357-5db4-b8bf-d63ed2fa0b8a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c4332266-b357-5db4-b8bf-d63ed2fa0b8a  

## Ownership & control

### Holdings / subsidiaries

- **J.R.STONE CONSTRUCTION LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/6aafa554-60f3-5ab0-a80f-ab750376f834

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jan Jarmuziewicz**. Human view: https://whiteintel.dev/entity/c4332266-b357-5db4-b8bf-d63ed2fa0b8a · Structured JSON: https://whiteintel.dev/api/public/dossier/c4332266-b357-5db4-b8bf-d63ed2fa0b8a._

_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"._