---
title: "MASTERNAUT BIDCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9632e2d5-85c5-5f4e-b839-88d88d718dc0
json: https://whiteintel.dev/api/public/dossier/9632e2d5-85c5-5f4e-b839-88d88d718dc0
identifier: oo:GB-COH-08997563
jurisdiction: FR
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASTERNAUT BIDCO LIMITED

**Type:** Company  
**Jurisdiction:** [FR](https://whiteintel.dev/jurisdictions/fr)  
**Identifier:** `oo:GB-COH-08997563`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9632e2d5-85c5-5f4e-b839-88d88d718dc0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9632e2d5-85c5-5f4e-b839-88d88d718dc0  

## Ownership & control

### Owners / controllers

- **Compagnie Générale Des Établissements Michelin Sca** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f1f2b692-8526-4289-921a-ea98426c0a25
- **Peter Chung** (beneficial owner) — https://whiteintel.dev/entity/356e7b04-6b69-43e9-858d-2a8b98f10e67
- **Mr Martin Joseph Mannion** (beneficial owner) — https://whiteintel.dev/entity/9f4b50ea-0609-460c-a6a8-cb1f9c4647a1
- **Mr Bruce Roger Evans** (beneficial owner) — https://whiteintel.dev/entity/92310432-4114-4526-9803-13125cf2cee9
- **Walter Kortschak** (beneficial owner) — https://whiteintel.dev/entity/6790e50a-dbb2-4a27-9402-b643e7d47909
- **Ronald Francis Clarke** (beneficial owner) — https://whiteintel.dev/entity/327d6c9d-a2d1-44bc-8204-6b01790cc13b
- **Scott Charles Collins** (beneficial owner) — https://whiteintel.dev/entity/160e9a3b-e81c-4a23-845f-480471e722df
- **Thomas Scott Roberts** (beneficial owner) — https://whiteintel.dev/entity/045213a4-7a45-433b-b872-f105faa23997
- **Eric Richard Dey** (beneficial owner) — https://whiteintel.dev/entity/526dddde-fb78-4606-b58e-8b9aa8d5817a
- **Masternaut Luxembourg Holding S.A.R.L.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ceb88acd-0016-4d84-9ad4-1f78d94d1da4

### Holdings / subsidiaries

- **MASTERNAUT GROUP HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8e03d48e-bd3a-5104-93b0-52bab93ee39b
- **MASTERNAUT HOLDINGS LIMITED** (beneficial owner) — https://whiteintel.dev/entity/ca2d9c1b-8749-5ad0-b249-41d20e3572f4
- **MASTERNAUT LIMITED** (beneficial owner) — https://whiteintel.dev/entity/956c830e-3736-5c46-9197-1d1c463dba37

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

A **10-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08997563
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08997563

## 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 BIDCO LIMITED** — https://whiteintel.dev/entity/9632e2d5-85c5-5f4e-b839-88d88d718dc0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASTERNAUT BIDCO LIMITED**. Human view: https://whiteintel.dev/entity/9632e2d5-85c5-5f4e-b839-88d88d718dc0 · Structured JSON: https://whiteintel.dev/api/public/dossier/9632e2d5-85c5-5f4e-b839-88d88d718dc0._

_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"._