---
title: "STEPHEN TOYSUN LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/879f7364-a4ae-5c43-9621-eabd61902fca
json: https://whiteintel.dev/api/public/dossier/879f7364-a4ae-5c43-9621-eabd61902fca
identifier: oo:GB-COH-NI701710
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STEPHEN TOYSUN LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-NI701710`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/879f7364-a4ae-5c43-9621-eabd61902fca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/879f7364-a4ae-5c43-9621-eabd61902fca  

## Ownership & control

### Owners / controllers

- **Mrs Jin Wu** (beneficial owner) — 100% — https://whiteintel.dev/entity/6e6bd0d2-067c-5a13-8178-e321dbac36ef
- **Mr Stephen Marcellus Mckay** (beneficial owner) — 100% — https://whiteintel.dev/entity/b10ef9c3-a2db-5192-b13a-9e24fb8bc2a2
- **Mrs Jin Wu** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/13356805-e419-445d-80ce-4daabc4d8498
- **Mr Stephen Marcellus Mckay** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d22f2c8f-809d-483a-b7d7-63ce3ab870b3

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

A **4-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:** `NI701710`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-09-13
- **Registered office:** NI701710 - COMPANIES HOUSE DEFAULT ADDRESS, Belfast, BT1 9DY
- **SIC:** 32409, 47650, 47910

### Officers

- WU, Jin — director · Chinese · appointed 2023-09-13
- MCKAY, Stephen Marcellus — director · British · appointed 2023-09-13 · resigned 2023-12-06
- MUMTAZ, Nauman — director · British · appointed 2023-09-13 · resigned 2023-09-13
- PHILLIPS, Macauley Andrew Antony — director · British · appointed 2023-09-13 · resigned 2023-09-13
- WU, Jin — director · Chinese · appointed 2023-12-13 · resigned 2023-12-13
- WU, Jin — director · Chinese · appointed 2023-12-04 · resigned 2023-12-04

### Beneficial owners (Persons with Significant Control)

- Mrs Jin Wu — 75–100% shares · individual PSC — since 2023-12-04
- Mr Stephen Marcellus Mckay — 75–100% shares · individual PSC · Northern Ireland — ceased 2023-12-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI701710
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI701710

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STEPHEN TOYSUN LTD**. Human view: https://whiteintel.dev/entity/879f7364-a4ae-5c43-9621-eabd61902fca · Structured JSON: https://whiteintel.dev/api/public/dossier/879f7364-a4ae-5c43-9621-eabd61902fca._

_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"._