---
title: "ADDON TECHNOLOGY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ace0154f-4fbe-57bb-bcbf-2549905f5b41
json: https://whiteintel.dev/api/public/dossier/ace0154f-4fbe-57bb-bcbf-2549905f5b41
identifier: oo:GB-COH-04256748
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ADDON TECHNOLOGY LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04256748`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ace0154f-4fbe-57bb-bcbf-2549905f5b41  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ace0154f-4fbe-57bb-bcbf-2549905f5b41  

## Ownership & control

### Owners / controllers

- **Ms Tsuen Her Ling** (beneficial owner) — 50% — https://whiteintel.dev/entity/0f036df1-1106-5a62-9bbf-dc53b0790563
- **Mr Wen-Cheng Lee** (beneficial owner) — 50% — https://whiteintel.dev/entity/1441d868-8c8b-5b8f-9c92-7b97c6abd0bf
- **Mr Wen-Cheng Lee** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c8a5a3d3-6c50-4a67-9262-73cfcc0947b1
- **Ms Tsuen Her Ling** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a220ee96-86e7-4cb9-9384-dccb5cbce179

### 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:** `04256748`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2001-07-23
- **Registered office:** Ground Floor Building 3 Oakleigh Road South, North London Business Centre, London, N11 1GN, England
- **SIC:** 62090

### Officers

- LEE, Wen-Cheng — secretary · British · appointed 2001-10-27
- LEE, Wen-Cheng — director · British · appointed 2006-07-31
- SHARPE, Abigail — secretary · British · appointed 2001-07-23 · resigned 2001-10-31
- FIRST SECRETARIES LIMITED — corporate nominee secretary · appointed 2001-07-23 · resigned 2001-07-23
- LING, Tsuen Her — director · British · appointed 2001-10-27 · resigned 2015-08-01
- RAMM, David Walter — director · British · appointed 2001-07-23 · resigned 2001-10-31

### Beneficial owners (Persons with Significant Control)

- Mr Wen-Cheng Lee — 25–50% shares · individual PSC · England — since 2016-07-23
- Ms Tsuen Her Ling — 25–50% shares · individual PSC · England — ceased 2025-10-24

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04256748
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04256748

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ADDON TECHNOLOGY LTD**. Human view: https://whiteintel.dev/entity/ace0154f-4fbe-57bb-bcbf-2549905f5b41 · Structured JSON: https://whiteintel.dev/api/public/dossier/ace0154f-4fbe-57bb-bcbf-2549905f5b41._

_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"._