---
title: "FIREWALL BIO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/edcb09f8-3d09-4512-a1dc-9bf044a7c359
json: https://whiteintel.dev/api/public/dossier/edcb09f8-3d09-4512-a1dc-9bf044a7c359
identifier: gb-coh:16689412
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FIREWALL BIO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16689412`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/edcb09f8-3d09-4512-a1dc-9bf044a7c359  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/edcb09f8-3d09-4512-a1dc-9bf044a7c359  

## Ownership & control

### Owners / controllers

- **Dr James Robert Mackinlay Black** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f995bc22-b3a1-4511-ad5c-d5f3a24af2a3

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

A **1-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:** `16689412`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-09-02
- **Registered office:** Flat 5 Kyle House, 38 Priory Park Road, London, NW6 7GZ, England
- **SIC:** 72110

### Officers

- BLACK, James Robert Mackinlay, Dr — director · British · appointed 2025-09-02

### Beneficial owners (Persons with Significant Control)

- Dr James Robert Mackinlay Black — 75–100% shares · individual PSC · England — since 2025-09-02

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16689412

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FIREWALL BIO LIMITED**. Human view: https://whiteintel.dev/entity/edcb09f8-3d09-4512-a1dc-9bf044a7c359 · Structured JSON: https://whiteintel.dev/api/public/dossier/edcb09f8-3d09-4512-a1dc-9bf044a7c359._

_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"._