---
title: "BLENHEIM LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/992bfbe0-586b-5010-a458-5f0c9f144cc6
json: https://whiteintel.dev/api/public/dossier/992bfbe0-586b-5010-a458-5f0c9f144cc6
identifier: oo:GB-COH-11136979
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLENHEIM LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11136979`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/992bfbe0-586b-5010-a458-5f0c9f144cc6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/992bfbe0-586b-5010-a458-5f0c9f144cc6  

## Ownership & control

### Owners / controllers

- **Dame Sue Ruth Street** (beneficial owner) — 100% — https://whiteintel.dev/entity/17dc7cef-375c-544b-a319-4b3cb65d5ac8
- **Dame Sue Ruth Street** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/db0581c1-0fe5-4b60-ad69-3cb6a1acc052

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

1. **Dame Sue Ruth Street** — beneficial owner 100% → *BLENHEIM LIMITED*
1. **Dame Sue Ruth Street** — beneficial owner 87.5% → *BLENHEIM LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `11136979`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-01-08
- **Registered office:** 85 South Lodge, Circus Road, London, NW8 9EU, England
- **SIC:** 70229

### Officers

- STREET, Sue Ruth, Dame — director · British · appointed 2018-01-08
- DUKE, Michael — director · British · appointed 2018-01-08 · resigned 2018-01-08
- STREET, Sue, Dame — director · British · appointed 2018-01-08 · resigned 2018-02-05

### Beneficial owners (Persons with Significant Control)

- Dame Sue Ruth Street — 75–100% shares · individual PSC · England — since 2018-01-08

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11136979
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11136979

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLENHEIM LIMITED**. Human view: https://whiteintel.dev/entity/992bfbe0-586b-5010-a458-5f0c9f144cc6 · Structured JSON: https://whiteintel.dev/api/public/dossier/992bfbe0-586b-5010-a458-5f0c9f144cc6._

_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"._