---
title: "ONYX TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8a114574-56cc-518a-985c-167a629c1fa9
json: https://whiteintel.dev/api/public/dossier/8a114574-56cc-518a-985c-167a629c1fa9
identifier: oo:GB-COH-16066566
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ONYX TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-16066566`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8a114574-56cc-518a-985c-167a629c1fa9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8a114574-56cc-518a-985c-167a629c1fa9  

## Ownership & control

### Owners / controllers

- **ATHANASIA INVESTMENTS LLP** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/41d4fef0-ba4d-523a-afa2-6c8bf0dff170

### Holdings / subsidiaries

- **ONYX HOLDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/cc322af0-fc53-5dff-893b-fc7fcd0d9c17
- **ONYX HOLDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cc322af0-fc53-5dff-893b-fc7fcd0d9c17

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

A **5-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:** `16066566`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-11-07
- **Registered office:** 10 Woodgate, White Lund Industrial Estate, Morecambe, LA3 3PQ, England
- **SIC:** 64209

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £61,308 |
| Shareholder funds | £61,308 |
| Fixed assets | £1 |
| Current assets | £1,672,307 |
| Employees | 0 |

_Latest filed period. As filed at Companies House._

### Officers

- DAVIES, Robert John — director · British · appointed 2025-04-25
- KELLY, Neil Edward — director · British · appointed 2025-10-22
- TSANGARIDES, George Loucas — director · British · appointed 2024-11-07
- YATES, Maxwell Thomas — director · British · appointed 2025-03-27

### Beneficial owners (Persons with Significant Control)

- [Athanasia Investments Llp](https://whiteintel.dev/entity/41d4fef0-ba4d-523a-afa2-6c8bf0dff170) — 50–75% shares · corporate PSC · United Kingdom — since 2024-11-07

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16066566
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16066566
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/16066566/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ONYX TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/8a114574-56cc-518a-985c-167a629c1fa9 · Structured JSON: https://whiteintel.dev/api/public/dossier/8a114574-56cc-518a-985c-167a629c1fa9._

_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"._