---
title: "JOSEPH MASON LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/78ebfd9c-141a-5988-91c6-00deda21e10f
json: https://whiteintel.dev/api/public/dossier/78ebfd9c-141a-5988-91c6-00deda21e10f
identifier: oo:GB-COH-09222393
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JOSEPH MASON LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09222393`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/78ebfd9c-141a-5988-91c6-00deda21e10f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/78ebfd9c-141a-5988-91c6-00deda21e10f  

## Ownership & control

### Owners / controllers

- **Joseph Mason** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e63f5d0b-980e-4e5e-8199-24978992c2d3

### 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:** `09222393`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-09-17
- **Registered office:** Harscombe House 1 Darklake View, Estover, Plymouth, Devon, PL6 7TL, United Kingdom
- **SIC:** 68100

## Financials (Companies House accounts)

| Figure | 2025-09-30 |
|---|---:|
| Net assets | £100 |
| Cash | £100 |
| Shareholder funds | £100 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- MASON, Joseph — director · British · appointed 2014-09-17

### Beneficial owners (Persons with Significant Control)

- Joseph Mason — 75–100% shares · individual PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09222393
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/09222393/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09222393

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **JOSEPH MASON LIMITED** — https://whiteintel.dev/entity/78ebfd9c-141a-5988-91c6-00deda21e10f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JOSEPH MASON LIMITED**. Human view: https://whiteintel.dev/entity/78ebfd9c-141a-5988-91c6-00deda21e10f · Structured JSON: https://whiteintel.dev/api/public/dossier/78ebfd9c-141a-5988-91c6-00deda21e10f._

_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"._