---
title: "GLAUCUS HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/eef2f4c6-dcfe-5b2d-b559-e3d07fcee9f8
json: https://whiteintel.dev/api/public/dossier/eef2f4c6-dcfe-5b2d-b559-e3d07fcee9f8
identifier: oo:GB-COH-16030815
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GLAUCUS HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-16030815`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/eef2f4c6-dcfe-5b2d-b559-e3d07fcee9f8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/eef2f4c6-dcfe-5b2d-b559-e3d07fcee9f8  

## Ownership & control

### Owners / controllers

- **Mr Alexander Maurice Mason** (beneficial owner) — 100% — https://whiteintel.dev/entity/ba7c0e27-3375-5430-af85-acd7b81cba99
- **Mr Alexander Maurice Mason** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0e9d1bab-4816-44a4-97ac-d199e8d4a371

### Holdings / subsidiaries

- **SBR ASHK LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/bd05b733-87ae-5cb4-8a90-ec6a138efc38
- **SBR ASHK LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/bd05b733-87ae-5cb4-8a90-ec6a138efc38

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

1. **Mr Alexander Maurice Mason** — beneficial owner 100% → *GLAUCUS HOLDINGS LIMITED*
1. **Mr Alexander Maurice Mason** — beneficial owner 87.5% → *GLAUCUS HOLDINGS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `16030815`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-10-21
- **Registered office:** Freemans Place, Berrington, Tenbury Wells, WR15 8TH, England
- **SIC:** 64209

## Financials (Companies House accounts)

| Figure | 2025-10-31 |
|---|---:|
| Net assets | £1 |
| Cash | £1 |
| Shareholder funds | £1 |

_As filed at Companies House. Micro-entities file no profit-and-loss account._

### Officers

- MASON, Alexander Maurice — director · British · appointed 2024-10-21

### Beneficial owners (Persons with Significant Control)

- Mr Alexander Maurice Mason — 75–100% shares · individual PSC · England — since 2024-10-21

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16030815
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/16030815/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16030815

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GLAUCUS HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/eef2f4c6-dcfe-5b2d-b559-e3d07fcee9f8 · Structured JSON: https://whiteintel.dev/api/public/dossier/eef2f4c6-dcfe-5b2d-b559-e3d07fcee9f8._

_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"._