---
title: "Mrs Janet Mary Collis — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d8ce5a42-c1d7-4583-aebc-8b43c151f9bb
json: https://whiteintel.dev/api/public/dossier/d8ce5a42-c1d7-4583-aebc-8b43c151f9bb
identifier: psc:KYjoDcEcJeh50l0C7qa3syFb1gA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Janet Mary Collis

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:KYjoDcEcJeh50l0C7qa3syFb1gA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d8ce5a42-c1d7-4583-aebc-8b43c151f9bb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d8ce5a42-c1d7-4583-aebc-8b43c151f9bb  

## Ownership & control

### Holdings / subsidiaries

- **SANDHILL PIPEWORK SOLUTIONS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4f02906a-8d22-5562-9aca-24e68a90adcd

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Janet Mary Collis**. Human view: https://whiteintel.dev/entity/d8ce5a42-c1d7-4583-aebc-8b43c151f9bb · Structured JSON: https://whiteintel.dev/api/public/dossier/d8ce5a42-c1d7-4583-aebc-8b43c151f9bb._

_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"._