---
title: "Mr Patrick Mackin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e309e0e3-b2d4-45ff-8d3a-bfa83cc3ff67
json: https://whiteintel.dev/api/public/dossier/e309e0e3-b2d4-45ff-8d3a-bfa83cc3ff67
identifier: psc:Hiri3GOEwn47zjvb3b_NhRhhIMA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Patrick Mackin

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:Hiri3GOEwn47zjvb3b_NhRhhIMA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e309e0e3-b2d4-45ff-8d3a-bfa83cc3ff67  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e309e0e3-b2d4-45ff-8d3a-bfa83cc3ff67  

## Ownership & control

### Holdings / subsidiaries

- **CALIBRATION NI LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/78a78d90-c3ee-42c8-a0f8-0fd5f77b43f9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Patrick Mackin**. Human view: https://whiteintel.dev/entity/e309e0e3-b2d4-45ff-8d3a-bfa83cc3ff67 · Structured JSON: https://whiteintel.dev/api/public/dossier/e309e0e3-b2d4-45ff-8d3a-bfa83cc3ff67._

_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"._