---
title: "MEDIANATION LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/97abc561-ff2c-5daa-ab36-8fa8a9046eaa
json: https://whiteintel.dev/api/public/dossier/97abc561-ff2c-5daa-ab36-8fa8a9046eaa
identifier: oo:GB-COH-16141626
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MEDIANATION LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-16141626`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/97abc561-ff2c-5daa-ab36-8fa8a9046eaa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/97abc561-ff2c-5daa-ab36-8fa8a9046eaa  

## Ownership & control

### Owners / controllers

- **Mr John Ernest Challinor** (beneficial owner) — 100% — https://whiteintel.dev/entity/b80640bc-0543-598a-a36c-d577c2d63f48
- **Mr John Ernest Challinor** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a646cd9a-63ed-495c-8887-2d6f99e8b568

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

1. **Mr John Ernest Challinor** — beneficial owner 100% → *MEDIANATION LIMITED*
1. **Mr John Ernest Challinor** — beneficial owner 87.5% → *MEDIANATION LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `16141626`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-12-17
- **Registered office:** 14 Gleneagles Avenue, Poole, BH14 9LJ, England
- **SIC:** 58142

### Officers

- CHALLINOR, John Ernest — director · British · appointed 2024-12-17

### Beneficial owners (Persons with Significant Control)

- Mr John Ernest Challinor — 75–100% shares · individual PSC · England — since 2024-12-17

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16141626
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16141626

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MEDIANATION LIMITED**. Human view: https://whiteintel.dev/entity/97abc561-ff2c-5daa-ab36-8fa8a9046eaa · Structured JSON: https://whiteintel.dev/api/public/dossier/97abc561-ff2c-5daa-ab36-8fa8a9046eaa._

_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"._