---
title: "AION SILICON LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5edc3cb8-65bb-5236-baff-5a08ba75bf30
json: https://whiteintel.dev/api/public/dossier/5edc3cb8-65bb-5236-baff-5a08ba75bf30
identifier: oo:GB-COH-04491953
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AION SILICON LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-04491953`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5edc3cb8-65bb-5236-baff-5a08ba75bf30  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5edc3cb8-65bb-5236-baff-5a08ba75bf30  

## Cross-source identity

The same real-world entity, resolved across sources:

- **AION SILICON LIMITED** — GLEIF · `lei:254900FJW8UMFG5EGV49` — https://whiteintel.dev/entity/ea85f2a7-f531-5ce5-ba86-478cf43f6774

## Ownership & control

### Owners / controllers

- **AION SILICON HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/15158360-73f0-5027-ae68-106b97bf5592
- **Aion Silicon Holdings Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2c04e5cc-b874-44e8-a8b1-63a438778715

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

A **12-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:** `04491953`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2002-07-23
- **Registered office:** 33 Great Portland Street, London, W1W 8QG, England
- **SIC:** 74909

### Officers

- JONES, Oliver William Adam — director · British · appointed 2025-01-30
- JULIO, Mark Steven — director · British · appointed 2025-01-30
- CURREN, Claire — secretary · British · appointed 2006-08-10 · resigned 2022-10-21
- HARRISON, Ian Neil — secretary · British · appointed 2003-06-24 · resigned 2006-08-10
- SPOONER, Richard Michael — secretary · British · appointed 2002-07-23 · resigned 2003-06-24
- BRIGHTON SECRETARY LIMITED — corporate nominee secretary · appointed 2002-07-23 · resigned 2002-07-25
- [ONE ADVISORY LIMITED](https://whiteintel.dev/entity/7e90552b-fec7-5a30-946e-92e5bcad1f78) — corporate secretary · appointed 2022-10-21 · resigned 2024-08-31
- CURREN, Graham Stephen — director · British · appointed 2002-07-23 · resigned 2025-01-30
- HARRISON, Ian Neil — director · British · appointed 2002-07-23 · resigned 2006-08-10
- BRIGHTON DIRECTOR LIMITED — corporate nominee director · appointed 2002-07-23 · resigned 2002-07-25

### Beneficial owners (Persons with Significant Control)

- [Aion Silicon Holdings Limited](https://whiteintel.dev/entity/2c04e5cc-b874-44e8-a8b1-63a438778715) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04491953
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04491953

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AION SILICON LIMITED**. Human view: https://whiteintel.dev/entity/5edc3cb8-65bb-5236-baff-5a08ba75bf30 · Structured JSON: https://whiteintel.dev/api/public/dossier/5edc3cb8-65bb-5236-baff-5a08ba75bf30._

_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"._