---
title: "RADONSMART LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef80366c-aaa8-5db2-bdcd-e890217d0246
json: https://whiteintel.dev/api/public/dossier/ef80366c-aaa8-5db2-bdcd-e890217d0246
identifier: oo:GB-COH-13176246
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RADONSMART LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13176246`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef80366c-aaa8-5db2-bdcd-e890217d0246  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef80366c-aaa8-5db2-bdcd-e890217d0246  

## Ownership & control

### Owners / controllers

- **Mr Gabriel Angus John Hamblin** (beneficial owner) — 50% — https://whiteintel.dev/entity/5b1629c4-039a-59ad-a2f5-f3f1e2c1ffd0
- **Mr Mark Robert Andrew Hamblin** (beneficial owner) — 50% — https://whiteintel.dev/entity/516fdf47-d9c0-5336-b4f8-4327a5f6c5c9
- **Mr Gabriel Angus John Hamblin** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4e898aa4-643e-46db-b81c-fadcc6733fed
- **Mr Mark Robert Andrew Hamblin** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a84485b9-970d-4601-981b-f8d500590acb

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

A **4-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:** `13176246`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-02-03
- **Registered office:** 27 Bullfinch Close, Oakham, LE15 6BS, England
- **SIC:** 74901

### Officers

- HAMBLIN, Gabriel Angus John — director · British · appointed 2021-02-03
- HAMBLIN, Mark Robert Andrew — director · British · appointed 2021-02-03

### Beneficial owners (Persons with Significant Control)

- Mr Gabriel Angus John Hamblin — 25–50% shares · individual PSC · England — since 2021-02-03
- Mr Mark Robert Andrew Hamblin — 25–50% shares · individual PSC · England — since 2021-02-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13176246
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13176246

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RADONSMART LTD**. Human view: https://whiteintel.dev/entity/ef80366c-aaa8-5db2-bdcd-e890217d0246 · Structured JSON: https://whiteintel.dev/api/public/dossier/ef80366c-aaa8-5db2-bdcd-e890217d0246._

_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"._