---
title: "Mr Steven John Bertolini — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ace18c20-e280-5d81-8f84-64a4274dd063
json: https://whiteintel.dev/api/public/dossier/ace18c20-e280-5d81-8f84-64a4274dd063
identifier: oo-person:GB-COH-PER-08454661-PcLH1lIYyvrRb0AOirjLhOqgK7U
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Steven John Bertolini

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-08454661-PcLH1lIYyvrRb0AOirjLhOqgK7U`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ace18c20-e280-5d81-8f84-64a4274dd063  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ace18c20-e280-5d81-8f84-64a4274dd063  

## Ownership & control

### Holdings / subsidiaries

- **QUALITY CERAMICS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/7153b93b-9580-519b-a9f3-1d1cb6aa19dc

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Steven John Bertolini**. Human view: https://whiteintel.dev/entity/ace18c20-e280-5d81-8f84-64a4274dd063 · Structured JSON: https://whiteintel.dev/api/public/dossier/ace18c20-e280-5d81-8f84-64a4274dd063._

_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"._