---
title: "THORNTON GROUP HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff30b9dc-0645-5638-89ed-1f37afd4e509
json: https://whiteintel.dev/api/public/dossier/ff30b9dc-0645-5638-89ed-1f37afd4e509
identifier: oo:GB-COH-01550628
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# THORNTON GROUP HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01550628`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff30b9dc-0645-5638-89ed-1f37afd4e509  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff30b9dc-0645-5638-89ed-1f37afd4e509  

## Ownership & control

### Owners / controllers

- **AGA RANGEMASTER GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/beef78d9-def4-5b4b-a62d-733198671519

### Holdings / subsidiaries

- **CRYOMAGNETIC SYSTEMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0c7f28fb-84e8-5fd1-a448-a93291671c52
- **THOR CRYOGENICS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/552870af-1273-5eb9-be5c-b8e034853640
- **CRYOMAGNETIC SYSTEMS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0c7f28fb-84e8-5fd1-a448-a93291671c52
- **THOR CRYOGENICS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/552870af-1273-5eb9-be5c-b8e034853640

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

A **8-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:** `01550628`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1981-03-13
- **Registered office:** C/O Aga Rangemaster, Meadow Lane, Long Eaton, Nottingham, NG10 2GD, United Kingdom
- **SIC:** 99999

### Officers

- NEW SHELDON LIMITED — corporate secretary · appointed 1996-09-28
- CONNOLLY, Brody Stanton — director · American · appointed 2026-02-02
- JACKSON, Randall Richard — director · American · appointed 2026-02-02
- SHEARMAN, Ian Thomas William — secretary · British · resigned 1996-09-28
- BLAKELEY, John Christopher — director · British · resigned 1999-12-31
- FITZGERALD, Timothy John — director · American · appointed 2015-12-14 · resigned 2023-10-14
- LINDSAY, Martin Mckay — director · American · appointed 2015-12-14 · resigned 2023-10-17
- MILNE, David Lee — director · British · resigned 1996-09-10
- MITTELMAN, Bryan Eric — director · American · appointed 2023-10-01 · resigned 2026-02-02
- SMITH, Shaun Michael — director · British · appointed 2008-08-01 · resigned 2015-12-14
- THOMPSON, Michael Dennis — director · American · appointed 2023-10-01 · resigned 2026-02-02
- ZUFIA SUSTACHA, Agustin — director · Spanish · appointed 2015-12-14 · resigned 2026-02-02
- AFG NOMINEES LIMITED — corporate director · appointed 1996-09-10 · resigned 2015-12-14
- ARG CORPORATE SERVICES LIMITED — corporate director · appointed 1999-12-31 · resigned 2015-12-14

### Beneficial owners (Persons with Significant Control)

- [Aga Rangemaster Group Limited](https://whiteintel.dev/entity/beef78d9-def4-5b4b-a62d-733198671519) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01550628
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01550628

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **THORNTON GROUP HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/ff30b9dc-0645-5638-89ed-1f37afd4e509 · Structured JSON: https://whiteintel.dev/api/public/dossier/ff30b9dc-0645-5638-89ed-1f37afd4e509._

_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"._