---
title: "Mr Marcin Mikolajczyk — Ownership Dossier"
canonical: https://whiteintel.dev/entity/19876d28-50cd-5f7d-868a-b4cbfd4e02bd
json: https://whiteintel.dev/api/public/dossier/19876d28-50cd-5f7d-868a-b4cbfd4e02bd
identifier: oo-person:GB-COH-PER-11687853-7GYtIKa8UxOft7CKLt2ZMZyJKok
jurisdiction: PL
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Marcin Mikolajczyk

**Type:** Person  
**Jurisdiction:** [PL](https://whiteintel.dev/jurisdictions/pl)  
**Identifier:** `oo-person:GB-COH-PER-11687853-7GYtIKa8UxOft7CKLt2ZMZyJKok`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/19876d28-50cd-5f7d-868a-b4cbfd4e02bd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/19876d28-50cd-5f7d-868a-b4cbfd4e02bd  

## Ownership & control

### Holdings / subsidiaries

- **ARITMA CONSTRUCTION LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/260c5f86-7619-5d2a-ba67-686d82bd8640

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Marcin Mikolajczyk**. Human view: https://whiteintel.dev/entity/19876d28-50cd-5f7d-868a-b4cbfd4e02bd · Structured JSON: https://whiteintel.dev/api/public/dossier/19876d28-50cd-5f7d-868a-b4cbfd4e02bd._

_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"._