---
title: "Mr Mariusz Olkowski — Ownership Dossier"
canonical: https://whiteintel.dev/entity/91d5a907-ddff-5ab2-9e05-042c795673d6
json: https://whiteintel.dev/api/public/dossier/91d5a907-ddff-5ab2-9e05-042c795673d6
identifier: oo-person:GB-COH-PER-11397557-OI2Mw2BAqJsO3rJlJ4uRKcd-mDk
jurisdiction: PL
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mariusz Olkowski

**Type:** Person  
**Jurisdiction:** [PL](https://whiteintel.dev/jurisdictions/pl)  
**Identifier:** `oo-person:GB-COH-PER-11397557-OI2Mw2BAqJsO3rJlJ4uRKcd-mDk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/91d5a907-ddff-5ab2-9e05-042c795673d6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/91d5a907-ddff-5ab2-9e05-042c795673d6  

## Ownership & control

### Holdings / subsidiaries

- **OLEK BUILDERS LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/45ee1ded-5e52-5137-af6e-9eab8c6f5dfa

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mariusz Olkowski**. Human view: https://whiteintel.dev/entity/91d5a907-ddff-5ab2-9e05-042c795673d6 · Structured JSON: https://whiteintel.dev/api/public/dossier/91d5a907-ddff-5ab2-9e05-042c795673d6._

_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"._