---
title: "Ms Ekaterina Ametistova — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d244bbd9-e947-4263-8d12-a4e5714749b4
json: https://whiteintel.dev/api/public/dossier/d244bbd9-e947-4263-8d12-a4e5714749b4
identifier: psc:9xylDBiQnaUa4dVMFG1g3qhXT0U
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ms Ekaterina Ametistova

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:9xylDBiQnaUa4dVMFG1g3qhXT0U`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d244bbd9-e947-4263-8d12-a4e5714749b4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d244bbd9-e947-4263-8d12-a4e5714749b4  

## Ownership & control

### Holdings / subsidiaries

- **BILLSTOW LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2b9d0ef3-1cfd-53f1-9556-4628a7e20f34

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ms Ekaterina Ametistova**. Human view: https://whiteintel.dev/entity/d244bbd9-e947-4263-8d12-a4e5714749b4 · Structured JSON: https://whiteintel.dev/api/public/dossier/d244bbd9-e947-4263-8d12-a4e5714749b4._

_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"._