---
title: "Mrs Jayne Ball — Ownership Dossier"
canonical: https://whiteintel.dev/entity/042a6714-3b4d-4f46-ab2d-93f8d26e3901
json: https://whiteintel.dev/api/public/dossier/042a6714-3b4d-4f46-ab2d-93f8d26e3901
identifier: psc:NmKstSo61SEclQj7fj8BnSDqpfs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Jayne Ball

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:NmKstSo61SEclQj7fj8BnSDqpfs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/042a6714-3b4d-4f46-ab2d-93f8d26e3901  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/042a6714-3b4d-4f46-ab2d-93f8d26e3901  

## Ownership & control

### Holdings / subsidiaries

- **MERCURY CONSTRUCTION LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4c7d3395-4c48-528d-b1cb-ad52bc82748f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Jayne Ball**. Human view: https://whiteintel.dev/entity/042a6714-3b4d-4f46-ab2d-93f8d26e3901 · Structured JSON: https://whiteintel.dev/api/public/dossier/042a6714-3b4d-4f46-ab2d-93f8d26e3901._

_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"._