---
title: "BROOK STREET ADVISORY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1196b2ae-ea5e-43c2-a512-0f8e9826f830
json: https://whiteintel.dev/api/public/dossier/1196b2ae-ea5e-43c2-a512-0f8e9826f830
identifier: gb-coh:17010132
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BROOK STREET ADVISORY LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:17010132`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1196b2ae-ea5e-43c2-a512-0f8e9826f830  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1196b2ae-ea5e-43c2-a512-0f8e9826f830  

## Ownership & control

### Owners / controllers

- **GB BANK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3bdfdd26-dd11-5a36-bb6c-c7ea862d6ddc

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

A **11-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:** `17010132`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2026-02-03
- **Registered office:** 73 Brook Street, London, W1K 4HX, England
- **SIC:** 64999

### Officers

- SAYS, Michael Leslie — director · British · appointed 2026-03-06
- TRAHEARN, Edward Rees — director · British · appointed 2026-03-06
- CAMERON, Alexander Charles — director · British · appointed 2026-02-03 · resigned 2026-03-06

### Beneficial owners (Persons with Significant Control)

- [Gb Bank Limited](https://whiteintel.dev/entity/3bdfdd26-dd11-5a36-bb6c-c7ea862d6ddc) — 75–100% shares · corporate PSC · England — since 2026-02-03

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/17010132

## 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 **BROOK STREET ADVISORY LIMITED** — https://whiteintel.dev/entity/1196b2ae-ea5e-43c2-a512-0f8e9826f830 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BROOK STREET ADVISORY LIMITED**. Human view: https://whiteintel.dev/entity/1196b2ae-ea5e-43c2-a512-0f8e9826f830 · Structured JSON: https://whiteintel.dev/api/public/dossier/1196b2ae-ea5e-43c2-a512-0f8e9826f830._

_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"._