---
title: "BLACKONYX LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/54fb46a4-e6d3-47e4-a9f2-1091d10df977
json: https://whiteintel.dev/api/public/dossier/54fb46a4-e6d3-47e4-a9f2-1091d10df977
identifier: gb-coh:06500366
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACKONYX LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:06500366`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/54fb46a4-e6d3-47e4-a9f2-1091d10df977  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/54fb46a4-e6d3-47e4-a9f2-1091d10df977  

## Ownership & control

### Owners / controllers

- **Mr Hartley Mylor John Beames** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0ac3d940-01c0-4fa8-98b0-8900fe93ac73
- **BLACKONYX CAPITAL LTD** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/86d9027c-1844-4cf9-9846-e9199f4fb2bb
- **Mr David Matthew Ardley** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/899ca01c-95ad-4b79-9c83-f3606d279c4d

### Holdings / subsidiaries

- **West Horsley Developments Limited** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a6f79023-73f7-43bf-9b88-18043914f820
- **HORTICULTURAL PLACE DEVELOPMENTS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f73bd007-f1b5-5f3f-9195-36640be4dcda

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

A **6-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:** `06500366`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2008-02-11
- **Registered office:** 2nd Floor Regis House, 45 King William Street, London, EC4R 9AN, United Kingdom
- **SIC:** 41100

### Officers

- ARDLEY, David Matthew — director · British · appointed 2008-03-20
- KENT, Cate — director · British · appointed 2020-03-01
- FORM 10 SECRETARIES FD LTD — corporate nominee secretary · appointed 2008-02-11 · resigned 2008-02-12
- BEAMES, Hartley Mylor John — director · British · appointed 2009-03-02 · resigned 2024-09-04
- LEECHMAN, Robert Peter — director · British · appointed 2012-12-12 · resigned 2020-02-03
- VULPIO, Corrado Giuseppe Raffaele — director · British · appointed 2015-09-01 · resigned 2017-03-10
- FORM 10 DIRECTORS FD LTD — corporate nominee director · appointed 2008-02-11 · resigned 2008-02-12

### Beneficial owners (Persons with Significant Control)

- [Blackonyx Capital Ltd](https://whiteintel.dev/entity/86d9027c-1844-4cf9-9846-e9199f4fb2bb) — 50–75% shares · corporate PSC · United Kingdom — since 2023-04-28
- Mr Hartley Mylor John Beames — 25–50% shares · individual PSC · United Kingdom — ceased 2023-04-28
- Mr David Matthew Ardley — 50–75% shares · individual PSC · United Kingdom — ceased 2023-04-28

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06500366

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACKONYX LIMITED**. Human view: https://whiteintel.dev/entity/54fb46a4-e6d3-47e4-a9f2-1091d10df977 · Structured JSON: https://whiteintel.dev/api/public/dossier/54fb46a4-e6d3-47e4-a9f2-1091d10df977._

_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"._