---
title: "BLENHEIM HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7f648f0d-4bf7-50ef-be91-d104cdb6227b
json: https://whiteintel.dev/api/public/dossier/7f648f0d-4bf7-50ef-be91-d104cdb6227b
identifier: oo:GB-COH-SC080311
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLENHEIM HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC080311`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7f648f0d-4bf7-50ef-be91-d104cdb6227b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7f648f0d-4bf7-50ef-be91-d104cdb6227b  

## Cross-source identity

The same real-world entity, resolved across sources:

- **BLENHEIM HOLDINGS LIMITED** — OpenOwnership · `oo:GB-COH-OE007723` — https://whiteintel.dev/entity/9f07de0e-a490-5a1d-acd9-e7e51c6fc763

## Ownership & control

### Owners / controllers

- **Fraser Martin** (beneficial owner) — 75% — https://whiteintel.dev/entity/19ce0018-99fe-56dc-a3c7-19fb4580bf6c
- **Mrs Susan Mclennan Martin** (beneficial owner) — 50% — https://whiteintel.dev/entity/61fba8b1-0834-5747-9e81-3d5fa151dec9
- **Fraser Martin** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/8b2bffb6-a7fa-4190-898f-50855ff751d9
- **Mrs Susan Mclennan Martin** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/bb3c6482-a052-441d-ab91-57cec3e342b2

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

A **5-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 (UK Companies House — WhiteIntel corpus snapshot, not a live lookup)

- **Company number:** `SC080311`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 1982-10-07
- **Registered office:** 73 UNION STREET, GREENOCK, PA16 8BG
- **SIC:** 41100 - Development of building projects

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC080311
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC080311

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLENHEIM HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/7f648f0d-4bf7-50ef-be91-d104cdb6227b · Structured JSON: https://whiteintel.dev/api/public/dossier/7f648f0d-4bf7-50ef-be91-d104cdb6227b._

_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"._