---
title: "Q STONE CO U.K LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e8a32492-db19-5df0-bdc3-a0e80fb4781f
json: https://whiteintel.dev/api/public/dossier/e8a32492-db19-5df0-bdc3-a0e80fb4781f
identifier: oo:GB-COH-12340738
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Q STONE CO U.K LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12340738`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e8a32492-db19-5df0-bdc3-a0e80fb4781f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e8a32492-db19-5df0-bdc3-a0e80fb4781f  

## Ownership & control

### Owners / controllers

- **Mr Sadegh Masoumi** (beneficial owner) — 100% — https://whiteintel.dev/entity/0082f50a-2d79-5e5d-99bf-ff59949f9887
- **Mr Sadegh Masoumi** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6080128e-2b14-4064-a11f-627fe2a12d38

### 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:** `12340738`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-11-29
- **Registered office:** 109b New Road, Rednal, Birmingham, B45 9JR, England
- **SIC:** 18129

### Officers

- FATHI, Reza — director · Iranian · appointed 2019-11-29
- MASOUMI, Sadegh — director · Iranian · appointed 2019-11-29
- MASOUMI, Somayeh — director · Iranian · appointed 2019-11-29

### Beneficial owners (Persons with Significant Control)

- Mr Sadegh Masoumi — 75–100% shares · individual PSC · England — since 2019-11-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12340738
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12340738

## 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 **Q STONE CO U.K LTD** — https://whiteintel.dev/entity/e8a32492-db19-5df0-bdc3-a0e80fb4781f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Q STONE CO U.K LTD**. Human view: https://whiteintel.dev/entity/e8a32492-db19-5df0-bdc3-a0e80fb4781f · Structured JSON: https://whiteintel.dev/api/public/dossier/e8a32492-db19-5df0-bdc3-a0e80fb4781f._

_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"._