---
title: "1661 LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0bb14687-291e-54ce-bb7d-cd094d49c795
json: https://whiteintel.dev/api/public/dossier/0bb14687-291e-54ce-bb7d-cd094d49c795
identifier: oo:GB-COH-12076881
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 1661 LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12076881`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0bb14687-291e-54ce-bb7d-cd094d49c795  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0bb14687-291e-54ce-bb7d-cd094d49c795  

## Ownership & control

### Owners / controllers

- **Siu Ting Tsang** (beneficial owner) — 50% — https://whiteintel.dev/entity/05ef24c8-5cf1-5bd3-a823-da6e4d2d2739
- **Miss Ho Kei Wu** (beneficial owner) — 50% — https://whiteintel.dev/entity/a0617b72-e9ef-56de-a1d4-d99d3f04ccc7
- **Siu Ting Tsang** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5983ff8b-5538-461b-8d43-1c7cfde85fbb
- **Miss Ho Kei Wu** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d1077711-61d5-4390-98ad-942cd41de50e

### 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:** `12076881`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-07-01
- **Registered office:** 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- **SIC:** 46900, 70229, 73110, 74902

### Officers

- WU, Ho Kei — secretary · appointed 2019-07-01
- WU, Ho Kei — director · Hong Konger · appointed 2019-07-01
- TSANG, Siu Ting — secretary · appointed 2019-07-01 · resigned 2023-12-07
- TSANG, Siu Ting — director · Hong Konger · appointed 2019-07-01 · resigned 2023-12-07

### Beneficial owners (Persons with Significant Control)

- Miss Ho Kei Wu — 25–50% shares · individual PSC · United Kingdom — since 2019-07-01
- Siu Ting Tsang — 25–50% shares · individual PSC · Hong Kong — ceased 2023-12-07

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12076881
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12076881

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **1661 LIMITED**. Human view: https://whiteintel.dev/entity/0bb14687-291e-54ce-bb7d-cd094d49c795 · Structured JSON: https://whiteintel.dev/api/public/dossier/0bb14687-291e-54ce-bb7d-cd094d49c795._

_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"._