---
title: "GEMSTONE MORTGAGES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4ef9844e-395b-5357-90e1-d3b3db62bd64
json: https://whiteintel.dev/api/public/dossier/4ef9844e-395b-5357-90e1-d3b3db62bd64
identifier: oo:GB-COH-10045238
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GEMSTONE MORTGAGES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10045238`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4ef9844e-395b-5357-90e1-d3b3db62bd64  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4ef9844e-395b-5357-90e1-d3b3db62bd64  

## Ownership & control

### Owners / controllers

- **Miss Gemma Louise Cuff** (beneficial owner) — 100% — https://whiteintel.dev/entity/bef73e45-025b-5a19-a45a-7d5a7e068bc9
- **Miss Gemma Louise Cuff** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6dccadf2-4171-4929-8d60-1c5a9e2a2cf0

### 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:** `10045238`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-03-07
- **Registered office:** 36 North Hill, Colchester, Essex, CO1 1QR, United Kingdom
- **SIC:** 64999

### Officers

- CUFF, Gemma Louise — director · British · appointed 2016-03-07

### Beneficial owners (Persons with Significant Control)

- Miss Gemma Louise Cuff — 75–100% shares · individual PSC · United Kingdom — since 2017-06-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10045238
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10045238

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GEMSTONE MORTGAGES LTD**. Human view: https://whiteintel.dev/entity/4ef9844e-395b-5357-90e1-d3b3db62bd64 · Structured JSON: https://whiteintel.dev/api/public/dossier/4ef9844e-395b-5357-90e1-d3b3db62bd64._

_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"._