---
title: "Katarzyna Maria Biernat — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5872e10f-ff98-4ea2-9ac2-e03ddfba49e9
json: https://whiteintel.dev/api/public/dossier/5872e10f-ff98-4ea2-9ac2-e03ddfba49e9
identifier: psc:9rapLMZidHf6zru87TVA1Ux1HtY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Katarzyna Maria Biernat

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:9rapLMZidHf6zru87TVA1Ux1HtY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5872e10f-ff98-4ea2-9ac2-e03ddfba49e9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5872e10f-ff98-4ea2-9ac2-e03ddfba49e9  

## Ownership & control

### Holdings / subsidiaries

- **HELIOPOLIS PROPERTY SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c5bf8993-6802-5962-b59d-099d4ebae34b

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Katarzyna Maria Biernat**. Human view: https://whiteintel.dev/entity/5872e10f-ff98-4ea2-9ac2-e03ddfba49e9 · Structured JSON: https://whiteintel.dev/api/public/dossier/5872e10f-ff98-4ea2-9ac2-e03ddfba49e9._

_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"._