---
title: "MJJ ASSESSMENT LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3e73f1db-17a5-5ab3-877b-3e32d2b4d7fa
json: https://whiteintel.dev/api/public/dossier/3e73f1db-17a5-5ab3-877b-3e32d2b4d7fa
identifier: oo:GB-COH-11900206
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MJJ ASSESSMENT LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11900206`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3e73f1db-17a5-5ab3-877b-3e32d2b4d7fa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3e73f1db-17a5-5ab3-877b-3e32d2b4d7fa  

## Ownership & control

### Owners / controllers

- **Mr Mark Jeremy Jones** (beneficial owner) — 100% — https://whiteintel.dev/entity/41f966e3-fff7-5781-b7ec-031e94d50718
- **Mr Mark Jeremy Jones** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/beca1f63-426f-4454-9de7-4c334e308ad1

### 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:** `11900206`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-03-22
- **Registered office:** Ty Du Farm, Felinfoel, Llanelli, Carmarthenshire, SA15 4PB, United Kingdom
- **SIC:** 85410

### Officers

- JONES, Mark Jeremy — director · British · appointed 2019-03-22

### Beneficial owners (Persons with Significant Control)

- Mr Mark Jeremy Jones — 75–100% shares · individual PSC · United Kingdom — since 2019-03-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11900206
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11900206

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MJJ ASSESSMENT LTD**. Human view: https://whiteintel.dev/entity/3e73f1db-17a5-5ab3-877b-3e32d2b4d7fa · Structured JSON: https://whiteintel.dev/api/public/dossier/3e73f1db-17a5-5ab3-877b-3e32d2b4d7fa._

_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"._