---
title: "Mr Mark Barnes — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2f774fd2-01d5-538b-a857-4559f6d2ef2f
json: https://whiteintel.dev/api/public/dossier/2f774fd2-01d5-538b-a857-4559f6d2ef2f
identifier: oo-person:GB-COH-PER-14796905-kHajKmYmJK4BKGJsGRZNIPXYYCY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Barnes

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-14796905-kHajKmYmJK4BKGJsGRZNIPXYYCY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2f774fd2-01d5-538b-a857-4559f6d2ef2f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2f774fd2-01d5-538b-a857-4559f6d2ef2f  

## Ownership & control

### Holdings / subsidiaries

- **MICROCEMENT BATHROOMS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/a4812cd9-b4b5-53c3-bbcd-5a58463ea1b0

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Barnes**. Human view: https://whiteintel.dev/entity/2f774fd2-01d5-538b-a857-4559f6d2ef2f · Structured JSON: https://whiteintel.dev/api/public/dossier/2f774fd2-01d5-538b-a857-4559f6d2ef2f._

_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"._