---
title: "John Andrew Ardern — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3ce35458-57d0-5def-b9ec-5ecae8a5fb5b
json: https://whiteintel.dev/api/public/dossier/3ce35458-57d0-5def-b9ec-5ecae8a5fb5b
identifier: oo-person:GB-COH-PER-07583331-f5u__bKcgz099yRxbyHY_tq_gmA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# John Andrew Ardern

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-07583331-f5u__bKcgz099yRxbyHY_tq_gmA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3ce35458-57d0-5def-b9ec-5ecae8a5fb5b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3ce35458-57d0-5def-b9ec-5ecae8a5fb5b  

## Ownership & control

### Holdings / subsidiaries

- **J A  HEATING & PLUMBING LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/246bf4ff-42a6-54e2-84dd-0edba31d4da2

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **John Andrew Ardern**. Human view: https://whiteintel.dev/entity/3ce35458-57d0-5def-b9ec-5ecae8a5fb5b · Structured JSON: https://whiteintel.dev/api/public/dossier/3ce35458-57d0-5def-b9ec-5ecae8a5fb5b._

_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"._