---
title: "BLACKWELL SYSTEMS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5cf7d54b-84e7-5519-99f4-e85e4a63bdfc
json: https://whiteintel.dev/api/public/dossier/5cf7d54b-84e7-5519-99f4-e85e4a63bdfc
identifier: oo:GB-COH-05854570
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACKWELL SYSTEMS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-05854570`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5cf7d54b-84e7-5519-99f4-e85e4a63bdfc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5cf7d54b-84e7-5519-99f4-e85e4a63bdfc  

## Ownership & control

### Owners / controllers

- **Bryony Blackwell** (beneficial owner) — https://whiteintel.dev/entity/a39eba91-34d7-5990-bc3f-34096cec2ea6
- **Mr Christopher Matthew Blackwell** (beneficial owner) — 100% — https://whiteintel.dev/entity/f14fbd39-a0a8-5480-b1c7-1960bf1d5659
- **Mr Christopher Matthew Blackwell** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/38f66072-be71-42db-9aa1-5caf65ca8fdb
- **Bryony Blackwell** (beneficial owner) — https://whiteintel.dev/entity/1f5dff8e-85a2-4d0e-a69f-791c0df3b5a6

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

A **4-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:** `05854570`
- **Status:** liquidation
- **Type:** ltd
- **Incorporated:** 2006-06-22
- **Registered office:** C/O Frost Group Limited, Court House, The Old Police Station, South Street, Ashby-De-La-Zouch, Leicestershire, LE65 1BR
- **SIC:** 62020

### Officers

- BLACKWELL, Bryony — secretary · British · appointed 2006-06-22
- BLACKWELL, Christopher Matthew — director · British · appointed 2006-06-22
- JPCORS LIMITED — corporate nominee secretary · appointed 2006-06-22 · resigned 2006-06-22
- JPCORD LIMITED — corporate nominee director · appointed 2006-06-22 · resigned 2006-06-22

### Beneficial owners (Persons with Significant Control)

- Bryony Blackwell — significant influence or control · individual PSC — since 2024-01-30
- Mr Christopher Matthew Blackwell — 75–100% shares · individual PSC — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05854570
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05854570

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACKWELL SYSTEMS LIMITED**. Human view: https://whiteintel.dev/entity/5cf7d54b-84e7-5519-99f4-e85e4a63bdfc · Structured JSON: https://whiteintel.dev/api/public/dossier/5cf7d54b-84e7-5519-99f4-e85e4a63bdfc._

_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"._