---
title: "MASTERNAUT HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ca2d9c1b-8749-5ad0-b249-41d20e3572f4
json: https://whiteintel.dev/api/public/dossier/ca2d9c1b-8749-5ad0-b249-41d20e3572f4
identifier: oo:GB-COH-04134307
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASTERNAUT HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04134307`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ca2d9c1b-8749-5ad0-b249-41d20e3572f4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ca2d9c1b-8749-5ad0-b249-41d20e3572f4  

## Ownership & control

### Owners / controllers

- **MASTERNAUT BIDCO LIMITED** (beneficial owner) — https://whiteintel.dev/entity/9632e2d5-85c5-5f4e-b839-88d88d718dc0

### Holdings / subsidiaries

- **MASTERNAUT RISK SOLUTIONS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/508a8eaf-7fd8-5222-928c-511be908c38a
- **MASTERNAUT RISK SOLUTIONS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/508a8eaf-7fd8-5222-928c-511be908c38a

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

A **11-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:** `04134307`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2001-01-02
- **Registered office:** Priory Park Great North Road, Aberford, Leeds, LS25 3DF, England
- **SIC:** 62012

### Officers

- SOUICI, Djamel — secretary · appointed 2012-03-12
- FOUCQUE, Sophie Dorothee Eliane — director · French · appointed 2024-05-26
- SOUICI, Djamel — director · German · appointed 2019-05-22
- VINCENTELLI, Michel — director · French · appointed 2024-03-15
- LAWRENCE, Kevin Brian — secretary · British · appointed 2003-10-16 · resigned 2011-09-22
- DIPLEMA CORPORATE SERVICES LIMITED — corporate secretary · appointed 2001-01-17 · resigned 2003-10-16
- SEVERNSIDE SECRETARIAL LIMITED — corporate nominee secretary · appointed 2001-01-02 · resigned 2001-01-17
- BLIGH, Peter Robin — director · British · appointed 2001-01-17 · resigned 2002-07-01
- BOSSON, Paul Francis — director · British · appointed 2012-03-12 · resigned 2014-09-01
- DIMENNA, Ralph — director · American · appointed 2019-05-22 · resigned 2021-06-01
- HADDON, Timothy — director · British · appointed 2001-01-17 · resigned 2001-10-01
- HENRY, William Patrick — director · American · appointed 2010-04-01 · resigned 2012-03-13
- HISCOX, Martin Andrew — director · British · appointed 2012-03-12 · resigned 2014-12-31
- HORSMAN, Richard John — director · British · appointed 2001-04-11 · resigned 2010-01-21
- HOSKINS, Juliet Anne — director · British · appointed 2001-02-15 · resigned 2004-08-03
- JOHNSON, Anthony David — director · British · appointed 2015-05-31 · resigned 2019-05-22
- JOHNSON, Neil Anthony — director · British · appointed 2001-05-01 · resigned 2010-01-21
- JOUBREL, Denis Francis Marie Joseph — director · French · appointed 2019-05-22 · resigned 2020-04-09
- LAWRENCE, Kevin Brian — director · British · appointed 2002-07-01 · resigned 2011-09-22
- MCHALE, William Patrick — director · American · appointed 2014-12-17 · resigned 2015-05-31

### Beneficial owners (Persons with Significant Control)

- [Masternaut Bidco Limited](https://whiteintel.dev/entity/9632e2d5-85c5-5f4e-b839-88d88d718dc0) — right to appoint and remove directors as firm · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04134307
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04134307

## 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 **MASTERNAUT HOLDINGS LIMITED** — https://whiteintel.dev/entity/ca2d9c1b-8749-5ad0-b249-41d20e3572f4 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASTERNAUT HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/ca2d9c1b-8749-5ad0-b249-41d20e3572f4 · Structured JSON: https://whiteintel.dev/api/public/dossier/ca2d9c1b-8749-5ad0-b249-41d20e3572f4._

_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"._