---
title: "BLACKBIRD HOLDINGS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/19bf0be7-9643-50ae-8b28-96ffd549232e
json: https://whiteintel.dev/api/public/dossier/19bf0be7-9643-50ae-8b28-96ffd549232e
identifier: oo:GB-COH-11336044
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACKBIRD HOLDINGS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11336044`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/19bf0be7-9643-50ae-8b28-96ffd549232e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/19bf0be7-9643-50ae-8b28-96ffd549232e  

## Ownership & control

### Owners / controllers

- **Dr Joseph John Cefai** (beneficial owner) — 100% — https://whiteintel.dev/entity/c3159a73-c84f-55ec-af24-c44f1dd01c65
- **Dr Joseph John Cefai** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dc3f62b7-442e-48cb-a4c1-4528e4d2c08a

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

A **2-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:** `11336044`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-04-30
- **Registered office:** 97 Cherry Grove, Sketty, Swansea, SA2 8AX, United Kingdom
- **SIC:** 70229

### Officers

- CEFAI, Joseph John, Dr — director · British · appointed 2018-04-30

### Beneficial owners (Persons with Significant Control)

- Dr Joseph John Cefai — 75–100% shares · individual PSC · United Kingdom — since 2018-04-30

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11336044
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11336044

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACKBIRD HOLDINGS LTD**. Human view: https://whiteintel.dev/entity/19bf0be7-9643-50ae-8b28-96ffd549232e · Structured JSON: https://whiteintel.dev/api/public/dossier/19bf0be7-9643-50ae-8b28-96ffd549232e._

_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"._