---
title: "121HT LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cc202c6e-c195-42de-bc48-e52ae656a048
json: https://whiteintel.dev/api/public/dossier/cc202c6e-c195-42de-bc48-e52ae656a048
identifier: gb-coh:16310335
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 121HT LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:16310335`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cc202c6e-c195-42de-bc48-e52ae656a048  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cc202c6e-c195-42de-bc48-e52ae656a048  

## Ownership & control

### Owners / controllers

- **Mr Mark Tam** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2d5bad33-1738-46f4-895f-c8c984364f79

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

A **1-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:** `16310335`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2025-03-12
- **Registered office:** 22 WARRINGTON ROAD, LYMM, WA13 9BG
- **SIC:** 86220 - Specialists medical practice activities

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16310335

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **121HT LTD**. Human view: https://whiteintel.dev/entity/cc202c6e-c195-42de-bc48-e52ae656a048 · Structured JSON: https://whiteintel.dev/api/public/dossier/cc202c6e-c195-42de-bc48-e52ae656a048._

_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"._