---
title: "BIG BRAIN LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8c755aaa-c528-5cd2-b3d3-5378621ec4cd
json: https://whiteintel.dev/api/public/dossier/8c755aaa-c528-5cd2-b3d3-5378621ec4cd
identifier: oo:GB-COH-11209610
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BIG BRAIN LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11209610`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8c755aaa-c528-5cd2-b3d3-5378621ec4cd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8c755aaa-c528-5cd2-b3d3-5378621ec4cd  

## Ownership & control

### Owners / controllers

- **Mr Howard Kieran Stone** (beneficial owner) — 100% — https://whiteintel.dev/entity/9deea114-12a9-5a0e-b8a9-b670e4f51e04
- **Mr Howard Kieran Stone** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4356c5bf-52bf-4d71-aa21-29b5f1536918

### 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:** `11209610`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-02-16
- **Registered office:** 9 Dennis House, Roman Road, London, E3 5ER, England
- **SIC:** 70229

### Officers

- STONE, Howard Kieran — director · British · appointed 2018-02-16

### Beneficial owners (Persons with Significant Control)

- Mr Howard Kieran Stone — 75–100% shares · individual PSC · United Kingdom — since 2018-02-16

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11209610
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11209610

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BIG BRAIN LTD**. Human view: https://whiteintel.dev/entity/8c755aaa-c528-5cd2-b3d3-5378621ec4cd · Structured JSON: https://whiteintel.dev/api/public/dossier/8c755aaa-c528-5cd2-b3d3-5378621ec4cd._

_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"._