---
title: "ADVANTLETS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f1855138-e7cf-5944-b309-97984e2cd31d
json: https://whiteintel.dev/api/public/dossier/f1855138-e7cf-5944-b309-97984e2cd31d
identifier: oo:GB-COH-15304170
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ADVANTLETS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15304170`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f1855138-e7cf-5944-b309-97984e2cd31d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f1855138-e7cf-5944-b309-97984e2cd31d  

## Ownership & control

### Owners / controllers

- **Mr William Siwai Cheung** (beneficial owner) — 100% — https://whiteintel.dev/entity/3e4c5110-d468-5f26-aa45-cd350e627dde

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

1. **Mr William Siwai Cheung** — beneficial owner 100% → *ADVANTLETS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `15304170`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-11-22
- **Registered office:** 41 Garrick Lane, New Waltham, Grimsby, DN36 4WD, England
- **SIC:** 68209

### Officers

- CHEUNG, William Siwai — director · British · appointed 2023-11-22

### Beneficial owners (Persons with Significant Control)

- Mr William Siwai Cheung — 75–100% shares · individual PSC · England — since 2023-11-22

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15304170
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15304170

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ADVANTLETS LTD**. Human view: https://whiteintel.dev/entity/f1855138-e7cf-5944-b309-97984e2cd31d · Structured JSON: https://whiteintel.dev/api/public/dossier/f1855138-e7cf-5944-b309-97984e2cd31d._

_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"._