---
title: "BLACK DOOR PRODUCTIONS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cb7febd1-7f9a-5f3c-9854-95970601685f
json: https://whiteintel.dev/api/public/dossier/cb7febd1-7f9a-5f3c-9854-95970601685f
identifier: oo:GB-COH-13012896
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACK DOOR PRODUCTIONS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13012896`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cb7febd1-7f9a-5f3c-9854-95970601685f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cb7febd1-7f9a-5f3c-9854-95970601685f  

## Ownership & control

### Owners / controllers

- **Mr Simon Mattocks** (beneficial owner) — 50% — https://whiteintel.dev/entity/8a37ac80-5420-58e7-91d4-26a1e444fec9
- **Mrs Louise Mattocks** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/91d5bbf3-b8b3-47fe-b30b-588faed968d3
- **Mrs Louise Mattocks** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9730f95d-3e95-41ae-beec-ab1da24dcff1
- **Mr Simon Mattocks** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f07068e0-ad3c-429b-95ba-184fe8544155

### 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.

## Financials (Companies House accounts)

| Figure | 2026-03-31 |
|---|---:|
| Net assets | £47,118 |
| Shareholder funds | £47,118 |
| Current assets | £57,341 |
| Employees | 1 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13012896
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13012896
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/13012896/filing-history

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **BLACK DOOR PRODUCTIONS LTD** — https://whiteintel.dev/entity/cb7febd1-7f9a-5f3c-9854-95970601685f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACK DOOR PRODUCTIONS LTD**. Human view: https://whiteintel.dev/entity/cb7febd1-7f9a-5f3c-9854-95970601685f · Structured JSON: https://whiteintel.dev/api/public/dossier/cb7febd1-7f9a-5f3c-9854-95970601685f._

_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"._