---
title: "RADON ACTION LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bc2f539e-a6ec-5589-90ff-fd1427809fa3
json: https://whiteintel.dev/api/public/dossier/bc2f539e-a6ec-5589-90ff-fd1427809fa3
identifier: oo:GB-COH-09918535
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RADON ACTION LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09918535`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bc2f539e-a6ec-5589-90ff-fd1427809fa3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bc2f539e-a6ec-5589-90ff-fd1427809fa3  

## Ownership & control

### Owners / controllers

- **Mr Simon Michael James** (beneficial owner) — 75% — https://whiteintel.dev/entity/729b3384-43c0-5c42-8f11-5237f44c2e94
- **Mr Simon Michael James** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/f255cd3c-2bdf-4de1-920a-704177f4cd9c

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

A **2-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:** `09918535`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-12-16
- **Registered office:** 37 Brand Hill Drive, Crofton, Wakefield, West Yorkshire, WF4 1PF, England
- **SIC:** 66210

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £78,821 |
| Shareholder funds | £78,821 |
| Fixed assets | £3,154 |
| Current assets | £78,447 |
| Employees | 0 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- JAMES, Sarah Lesley — director · British · appointed 2015-12-16
- JAMES, Simon Michael — director · British · appointed 2024-12-15
- JAMES, Simon Michael — director · British · appointed 2015-12-16 · resigned 2024-07-04

### Beneficial owners (Persons with Significant Control)

- Mr Simon Michael James — 50–75% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09918535
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/09918535/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09918535

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RADON ACTION LTD**. Human view: https://whiteintel.dev/entity/bc2f539e-a6ec-5589-90ff-fd1427809fa3 · Structured JSON: https://whiteintel.dev/api/public/dossier/bc2f539e-a6ec-5589-90ff-fd1427809fa3._

_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"._