---
title: "ARIEL MOTORCYCLES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ad77fa5a-d307-58d8-a52d-cd3bd54b1bb0
json: https://whiteintel.dev/api/public/dossier/ad77fa5a-d307-58d8-a52d-cd3bd54b1bb0
identifier: oo:GB-COH-08540141
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARIEL MOTORCYCLES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-08540141`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ad77fa5a-d307-58d8-a52d-cd3bd54b1bb0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ad77fa5a-d307-58d8-a52d-cd3bd54b1bb0  

## Ownership & control

### Owners / controllers

- **ARIEL LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/cd0b9e0c-f750-5924-8b60-3d51c0419980
- **Mr Thomas Daniel Siebert** (beneficial owner) — 50% — https://whiteintel.dev/entity/e2138282-3b0c-5072-8b80-c5dba6ef76d3
- **Mr Henry Joseph Siebert-Saunders** (beneficial owner) — 50% — https://whiteintel.dev/entity/fdc3bf36-bace-55d1-b2b6-1d25315f8d84
- **Mr Henry Joseph Siebert-Saunders** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f2bc8e66-0399-4727-b788-087fbffcf4d6
- **Mr Thomas Daniel Siebert** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/70f71114-886a-4762-91f4-ebf662ee5baf
- **ARIEL LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cd0b9e0c-f750-5924-8b60-3d51c0419980

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

1. **ARIEL LTD** — beneficial owner 100% → *ARIEL MOTORCYCLES LIMITED*
1. **Mr Thomas Daniel Siebert** — beneficial owner 50% → *ARIEL MOTORCYCLES LIMITED*
1. **Mr Henry Joseph Siebert-Saunders** — beneficial owner 50% → *ARIEL MOTORCYCLES LIMITED*
1. **Mr Henry Joseph Siebert-Saunders** — beneficial owner 37.5% → *ARIEL MOTORCYCLES LIMITED*
1. **Mr Thomas Daniel Siebert** — beneficial owner 37.5% → *ARIEL MOTORCYCLES LIMITED*
1. **ARIEL LTD** — beneficial owner 87.5% → *ARIEL MOTORCYCLES LIMITED*
2. **Ms Kathryn Shaun Siebert** — beneficial owner 50% → *ARIEL LTD*
2. **Ms Kathryn Shaun Siebert** — beneficial owner 37.5% → *ARIEL LTD*
2. **Mr Simon John Saunders** — beneficial owner 37.5% → *ARIEL LTD*

## Company profile (live · UK Companies House)

- **Company number:** `08540141`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2013-05-22
- **Registered office:** Ariel Works, Yeovil Road, Crewkerne, Somerset, TA18 7NR
- **SIC:** 29100

### Officers

- SAUNDERS, Simon John — director · British · appointed 2021-10-11
- SIEBERT, Thomas Daniel — director · British · appointed 2013-05-22 · resigned 2022-04-10
- SIEBERT-SAUNDERS, Henry Joseph — director · British · appointed 2013-05-22 · resigned 2022-04-10

### Beneficial owners (Persons with Significant Control)

- [Ariel Ltd](https://whiteintel.dev/entity/cd0b9e0c-f750-5924-8b60-3d51c0419980) — 75–100% shares · corporate PSC · England — since 2021-10-11
- Mr Thomas Daniel Siebert — 25–50% shares · individual PSC · England — ceased 2021-10-11
- Mr Henry Joseph Siebert-Saunders — 25–50% shares · individual PSC · England — ceased 2021-10-11

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08540141
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08540141

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARIEL MOTORCYCLES LIMITED**. Human view: https://whiteintel.dev/entity/ad77fa5a-d307-58d8-a52d-cd3bd54b1bb0 · Structured JSON: https://whiteintel.dev/api/public/dossier/ad77fa5a-d307-58d8-a52d-cd3bd54b1bb0._

_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"._