---
title: "Mrs Sarah Millsom — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f8e2599a-259d-481a-8a22-53ef9df887f3
json: https://whiteintel.dev/api/public/dossier/f8e2599a-259d-481a-8a22-53ef9df887f3
identifier: psc:0B3cAlq6RQHW5K91RhBkLZCkPwY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Sarah Millsom

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:0B3cAlq6RQHW5K91RhBkLZCkPwY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f8e2599a-259d-481a-8a22-53ef9df887f3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f8e2599a-259d-481a-8a22-53ef9df887f3  

## Ownership & control

### Holdings / subsidiaries

- **AMGWATERPROOFING LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1f44fbba-ee3e-5189-abcb-0bda26ed32ae

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Sarah Millsom**. Human view: https://whiteintel.dev/entity/f8e2599a-259d-481a-8a22-53ef9df887f3 · Structured JSON: https://whiteintel.dev/api/public/dossier/f8e2599a-259d-481a-8a22-53ef9df887f3._

_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"._