---
title: "MARINER TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4eb89af9-c603-58b3-98c5-b9ea400e15f2
json: https://whiteintel.dev/api/public/dossier/4eb89af9-c603-58b3-98c5-b9ea400e15f2
identifier: oo:GB-COH-16195228
jurisdiction: FR
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARINER TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [FR](https://whiteintel.dev/jurisdictions/fr)  
**Identifier:** `oo:GB-COH-16195228`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4eb89af9-c603-58b3-98c5-b9ea400e15f2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4eb89af9-c603-58b3-98c5-b9ea400e15f2  

## Ownership & control

### Owners / controllers

- **Wendel Se** (beneficial owner) — https://whiteintel.dev/entity/9996dbf6-7d23-495f-a688-b71f551ec269

### Holdings / subsidiaries

- **MARINER MIDCO 1 LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f7872f5c-b6b4-5e1e-b550-f3d8723c5835

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

A **1-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/16195228
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16195228

## 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 **MARINER TOPCO LIMITED** — https://whiteintel.dev/entity/4eb89af9-c603-58b3-98c5-b9ea400e15f2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARINER TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/4eb89af9-c603-58b3-98c5-b9ea400e15f2 · Structured JSON: https://whiteintel.dev/api/public/dossier/4eb89af9-c603-58b3-98c5-b9ea400e15f2._

_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"._