---
title: "ROSECASTLE CAPITAL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/21cc1fde-0e1d-54fd-9458-45bcba07c01e
json: https://whiteintel.dev/api/public/dossier/21cc1fde-0e1d-54fd-9458-45bcba07c01e
identifier: oo:GB-COH-05316357
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ROSECASTLE CAPITAL LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-05316357`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/21cc1fde-0e1d-54fd-9458-45bcba07c01e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/21cc1fde-0e1d-54fd-9458-45bcba07c01e  

## Ownership & control

### Owners / controllers

- **Estate Of Clair Lumsden** (beneficial owner) — 100% — https://whiteintel.dev/entity/ca1caf1f-d02a-59ea-a8cd-d66d1868defe
- **Sarah Jane Stewart** (beneficial owner) — 100% — https://whiteintel.dev/entity/c58b108d-c352-5a9b-a485-0fa4a9f195b8
- **Estate Of Clair Lumsden** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/69aa47e7-cb6d-44f9-bce3-0c54a796fc50
- **Sarah Jane Stewart** (beneficial owner) — https://whiteintel.dev/entity/2b613504-6060-4b4a-a983-e3e37efd735c

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

A **4-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:** `05316357`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2004-12-17
- **Registered office:** 14 Ceylon Road, London, W14 0PY, England
- **SIC:** 64999

### Officers

- BARCLAY-BROWN, Simon Robert — director · British · appointed 2006-08-01
- LUMSDEN, Nicholas — secretary · British · appointed 2011-03-01 · resigned 2016-09-05
- GLS FINANCIAL SERVICES LIMITED — corporate secretary · appointed 2004-12-17 · resigned 2011-03-01
- JPCORS LIMITED — corporate nominee secretary · appointed 2004-12-17 · resigned 2004-12-17
- LUMSDEN, Nicholas Andrew — director · British · appointed 2004-12-17 · resigned 2016-09-05
- WILKINSON, Toby — director · British · appointed 2016-04-20 · resigned 2017-04-02
- JPCORD LIMITED — corporate nominee director · appointed 2004-12-17 · resigned 2004-12-17

### Beneficial owners (Persons with Significant Control)

- Sarah Jane Stewart — 75–100% votes · individual PSC · England — since 2020-10-10
- Estate Of Clair Lumsden — 75–100% shares · individual PSC · England — ceased 2020-09-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05316357
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05316357

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ROSECASTLE CAPITAL LIMITED**. Human view: https://whiteintel.dev/entity/21cc1fde-0e1d-54fd-9458-45bcba07c01e · Structured JSON: https://whiteintel.dev/api/public/dossier/21cc1fde-0e1d-54fd-9458-45bcba07c01e._

_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"._