---
title: "PLATINUM PHW LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/766db5ef-8944-533a-a0df-db407a2f087a
json: https://whiteintel.dev/api/public/dossier/766db5ef-8944-533a-a0df-db407a2f087a
identifier: oo:GB-COH-11831299
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PLATINUM PHW LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11831299`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/766db5ef-8944-533a-a0df-db407a2f087a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/766db5ef-8944-533a-a0df-db407a2f087a  

## Ownership & control

### Owners / controllers

- **Dr Helena O'Boyle** (beneficial owner) — https://whiteintel.dev/entity/6a04735f-08e1-5e64-aa0b-25ca41f60880
- **Mr William Morgan Nevett** (beneficial owner) — https://whiteintel.dev/entity/7ba2d06d-e315-5682-90d5-5b11abe9f09b
- **Mr William Gethin Nevett** (beneficial owner) — 100% — https://whiteintel.dev/entity/a56eebfe-3a28-5a2c-9dd7-7bdbc16a53a2
- **Mr William Morgan Nevett** (beneficial owner) — https://whiteintel.dev/entity/a15e88d4-98b0-4b5c-a411-58aec28a3381
- **Dr Helena O'Boyle** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/2764fcdc-73e9-4ec3-ba9d-08dfa2482223
- **Mr William Gethin Nevett** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b32b23f2-425a-4b18-857f-fa6ce3a88bab

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

A **6-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:** `11831299`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-02-18
- **Registered office:** 3 Forcer Hill, Longford Road, Holyhead, Anglesey, LL65 1TT, Wales
- **SIC:** 68100, 68209

### Officers

- NEVETT, William Morgan — director · British · appointed 2023-02-24
- O'BOYLE, Helena — director · Irish · appointed 2022-06-21
- NEVETT, William Gethin — director · Welsh · appointed 2019-02-18 · resigned 2024-01-06

### Beneficial owners (Persons with Significant Control)

- Dr Helena O'Boyle — 50–75% shares · individual PSC · Wales — since 2023-02-24
- Mr William Morgan Nevett — significant influence or control · individual PSC · Wales — since 2023-02-24
- Mr William Gethin Nevett — 75–100% shares · individual PSC · United Kingdom — ceased 2023-07-05

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11831299
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11831299

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PLATINUM PHW LTD**. Human view: https://whiteintel.dev/entity/766db5ef-8944-533a-a0df-db407a2f087a · Structured JSON: https://whiteintel.dev/api/public/dossier/766db5ef-8944-533a-a0df-db407a2f087a._

_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"._