---
title: "AMETHYST HEALTH SCREENING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c97d2b04-6afa-5a3f-add4-d69b13db2e9d
json: https://whiteintel.dev/api/public/dossier/c97d2b04-6afa-5a3f-add4-d69b13db2e9d
identifier: oo:GB-COH-07729332
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMETHYST HEALTH SCREENING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07729332`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c97d2b04-6afa-5a3f-add4-d69b13db2e9d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c97d2b04-6afa-5a3f-add4-d69b13db2e9d  

## Ownership & control

### Owners / controllers

- **Mr Frederick Ross Boulton** (beneficial owner) — https://whiteintel.dev/entity/9693245d-d779-5ca8-b036-c2d9458c9d43
- **Mr Frederick Ross Boulton** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f590e97a-e9c7-4ed3-8213-92a04f7179a7
- **Mrs Lisa Jane Boulton** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4792258e-fc18-4a0d-bdd3-84b0008d38a0

### UBO chain (walk to the ultimate owner)

A **3-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `07729332`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-08-04
- **Registered office:** Bg Futures Bg Futures, Bishop Grosseteste University, Longdales Road, Lincoln, Lincolnshire, LN1 3DY, England
- **SIC:** 86220

### Officers

- BOULTON, Frederick Ross — director · British · appointed 2011-08-04
- BOULTON, Lisa Jane — director · British · appointed 2011-08-04

### Beneficial owners (Persons with Significant Control)

- Mrs Lisa Jane Boulton — 25–50% shares · individual PSC · England — since 2026-05-20
- Mr Frederick Ross Boulton — 25–50% shares · individual PSC · England — since 2016-08-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07729332
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07729332

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMETHYST HEALTH SCREENING LIMITED**. Human view: https://whiteintel.dev/entity/c97d2b04-6afa-5a3f-add4-d69b13db2e9d · Structured JSON: https://whiteintel.dev/api/public/dossier/c97d2b04-6afa-5a3f-add4-d69b13db2e9d._

_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"._