---
title: "MARDEX LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ee514557-64e6-52ed-b9a3-5d2a400aeb0f
json: https://whiteintel.dev/api/public/dossier/ee514557-64e6-52ed-b9a3-5d2a400aeb0f
identifier: oo:GB-COH-15204129
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARDEX LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15204129`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ee514557-64e6-52ed-b9a3-5d2a400aeb0f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ee514557-64e6-52ed-b9a3-5d2a400aeb0f  

## Ownership & control

### Owners / controllers

- **Mr Jason Lionnet** (beneficial owner) — 100% — https://whiteintel.dev/entity/bf2e7f1c-69a6-5df0-9697-0bca1a726f0c
- **Mr Alyas Javaid Mohammad** (beneficial owner) — https://whiteintel.dev/entity/57f048df-6a4a-5a9c-b82e-200a43ceb37c
- **Mr Jason Lionnet** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e5b2ce4f-b47a-4417-8373-104027c398d4
- **Mr Alyas Javaid Mohammad** (beneficial owner) — https://whiteintel.dev/entity/b9ce7014-ef55-4ea1-833a-a25e2bda5f15

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

1. **Mr Jason Lionnet** — beneficial owner 100% → *MARDEX LIMITED*
1. **Mr Alyas Javaid Mohammad** — beneficial owner → *MARDEX LIMITED*
1. **Mr Jason Lionnet** — beneficial owner 87.5% → *MARDEX LIMITED*
1. **Mr Alyas Javaid Mohammad** — beneficial owner → *MARDEX LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `15204129`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-10-11
- **Registered office:** 63/66 Hatton Garden, Fifth Floor Suite 23, London, EC1N 8LE, United Kingdom
- **SIC:** 10110, 10130, 46190, 46320

### Officers

- MOHAMMAD, Alyas Javaid — director · Belgian · appointed 2024-01-22
- LIONNET, Jason — director · British · appointed 2023-10-11 · resigned 2024-01-22

### Beneficial owners (Persons with Significant Control)

- Mr Alyas Javaid Mohammad — significant influence or control · individual PSC · United Kingdom — since 2024-01-22
- Mr Jason Lionnet — 75–100% shares · individual PSC · England — ceased 2024-01-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15204129
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15204129

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARDEX LIMITED**. Human view: https://whiteintel.dev/entity/ee514557-64e6-52ed-b9a3-5d2a400aeb0f · Structured JSON: https://whiteintel.dev/api/public/dossier/ee514557-64e6-52ed-b9a3-5d2a400aeb0f._

_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"._