---
title: "DEMASQ LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fe42cd7e-8a24-573a-b75e-8a1d4137a8e7
json: https://whiteintel.dev/api/public/dossier/fe42cd7e-8a24-573a-b75e-8a1d4137a8e7
identifier: oo:GB-COH-05999876
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DEMASQ LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05999876`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fe42cd7e-8a24-573a-b75e-8a1d4137a8e7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fe42cd7e-8a24-573a-b75e-8a1d4137a8e7  

## Ownership & control

### Owners / controllers

- **Professor Hechmi Toumi** (beneficial owner) — 50% — https://whiteintel.dev/entity/66581179-e97d-58a0-8c0e-5705002a1d30
- **FUSION IP CARDIFF LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/a8ca0b94-4711-5319-9637-4f897bef7094
- **Professor Hechmi Toumi** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/45a05077-9b88-4fb3-ba9a-903db9ae8649
- **FUSION IP CARDIFF LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a8ca0b94-4711-5319-9637-4f897bef7094

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

A **12-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:** `05999876`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2006-11-15
- **Registered office:** 3 Field Court, London, WC1R 5EF
- **SIC:** 72190

### Officers

- BAYNES, David Graham — director · British · appointed 2008-04-30
- BAYNES, David Graham — secretary · British · appointed 2006-11-15 · resigned 2008-02-18
- ROSS, Wendy, Dr — secretary · British · appointed 2008-02-18 · resigned 2016-11-16
- SWIFT INCORPORATIONS LIMITED — corporate nominee secretary · appointed 2006-11-15 · resigned 2006-11-15
- BAYNES, David Graham — director · British · appointed 2006-11-15 · resigned 2008-02-18
- GALL, Stuart Arthur, Mr. — director · British · appointed 2006-11-15 · resigned 2025-06-25
- GRANT, Peter Leonard — director · British · appointed 2007-01-08 · resigned 2008-02-18
- GRIFFITHS, Dominic John Finbar, Dr. — director · British · appointed 2008-02-18 · resigned 2008-04-30
- TOUMI, Hechmi, Dr — director · French · appointed 2008-02-18 · resigned 2009-08-31

### Beneficial owners (Persons with Significant Control)

- Professor Hechmi Toumi — 25–50% shares · individual PSC · England — since 2016-04-06
- [Fusion Ip Cardiff Limited](https://whiteintel.dev/entity/a8ca0b94-4711-5319-9637-4f897bef7094) — 25–50% shares · corporate PSC · England — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05999876
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05999876

## 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 **DEMASQ LIMITED** — https://whiteintel.dev/entity/fe42cd7e-8a24-573a-b75e-8a1d4137a8e7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DEMASQ LIMITED**. Human view: https://whiteintel.dev/entity/fe42cd7e-8a24-573a-b75e-8a1d4137a8e7 · Structured JSON: https://whiteintel.dev/api/public/dossier/fe42cd7e-8a24-573a-b75e-8a1d4137a8e7._

_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"._