---
title: "KEYSTONE HAMILTON LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fcb15c0b-8aec-5418-aba5-eece45337b20
json: https://whiteintel.dev/api/public/dossier/fcb15c0b-8aec-5418-aba5-eece45337b20
identifier: oo:GB-COH-15989755
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KEYSTONE HAMILTON LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15989755`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fcb15c0b-8aec-5418-aba5-eece45337b20  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fcb15c0b-8aec-5418-aba5-eece45337b20  

## Ownership & control

### Owners / controllers

- **James John Robertson** (beneficial owner) — 100% — https://whiteintel.dev/entity/315e4eda-f885-5820-a94e-66e7f49d1d6a
- **James John Robertson** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/61e19eb5-6e18-459e-906a-d08d36659d51

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

1. **James John Robertson** — beneficial owner 100% → *KEYSTONE HAMILTON LTD*
1. **James John Robertson** — beneficial owner 87.5% → *KEYSTONE HAMILTON LTD*

## Company profile (live · UK Companies House)

- **Company number:** `15989755`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-10-01
- **Registered office:** C/O Getground, 1, Lyric Square, London, W6 0NB, England
- **SIC:** 68209

### Officers

- [GETGROUND SECRETARY LIMITED](https://whiteintel.dev/entity/f21e4983-6828-5ea1-87e4-b35b90d3a3e9) — corporate secretary · appointed 2024-10-01
- ROBERTSON, James John — director · British · appointed 2024-10-01

### Beneficial owners (Persons with Significant Control)

- James John Robertson — 75–100% shares · individual PSC · England — since 2024-10-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15989755
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15989755

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KEYSTONE HAMILTON LTD**. Human view: https://whiteintel.dev/entity/fcb15c0b-8aec-5418-aba5-eece45337b20 · Structured JSON: https://whiteintel.dev/api/public/dossier/fcb15c0b-8aec-5418-aba5-eece45337b20._

_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"._