---
title: "ALPHAGLEN LABORATORIES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/10c66ab6-197e-5eb9-bcb0-5437acbd22bc
json: https://whiteintel.dev/api/public/dossier/10c66ab6-197e-5eb9-bcb0-5437acbd22bc
identifier: oo:GB-COH-02824339
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ALPHAGLEN LABORATORIES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02824339`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/10c66ab6-197e-5eb9-bcb0-5437acbd22bc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/10c66ab6-197e-5eb9-bcb0-5437acbd22bc  

## Ownership & control

### Owners / controllers

- **Mr Stephen David Marshall** (beneficial owner) — 100% — https://whiteintel.dev/entity/405bc4e7-a7e8-5bf9-8d14-00dc06d51872
- **Mr Stephen David Marshall** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5678f8a1-55d2-421d-81cf-6627e3b00d3f

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

A **2-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:** `02824339`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1993-06-04
- **Registered office:** Unit 12a Millbrook Business Park, Sybron Way, Crowborough, East Sussex, TN6 3JZ
- **SIC:** 26511

### Officers

- LUMSDEN, James Herbert — secretary · British · appointed 1993-06-14
- MARSHALL, Stephen David — director · British · appointed 1993-06-14
- LEA, Andrew Christopher — director · British · appointed 1994-05-01 · resigned 2013-08-21

### Beneficial owners (Persons with Significant Control)

- Mr Stephen David Marshall — 75–100% shares · individual PSC — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02824339
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02824339

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ALPHAGLEN LABORATORIES LIMITED**. Human view: https://whiteintel.dev/entity/10c66ab6-197e-5eb9-bcb0-5437acbd22bc · Structured JSON: https://whiteintel.dev/api/public/dossier/10c66ab6-197e-5eb9-bcb0-5437acbd22bc._

_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"._