---
title: "37 GRAND IDEAS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8fed998f-3e14-57c4-85fd-39398dfa67ba
json: https://whiteintel.dev/api/public/dossier/8fed998f-3e14-57c4-85fd-39398dfa67ba
identifier: oo:GB-COH-12183689
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 37 GRAND IDEAS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12183689`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8fed998f-3e14-57c4-85fd-39398dfa67ba  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8fed998f-3e14-57c4-85fd-39398dfa67ba  

## Ownership & control

### Owners / controllers

- **Mrs Emma Ruth Castledine** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ea588a68-f1aa-45f8-ad5f-c5260b745da7
- **Mr Vaughan Jonathon Frank Castledine** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e86cb377-69fc-444c-963e-6cd6c81e272a

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

1. **Mrs Emma Ruth Castledine** — beneficial owner 37.5% → *37 GRAND IDEAS LTD*
1. **Mr Vaughan Jonathon Frank Castledine** — beneficial owner 37.5% → *37 GRAND IDEAS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12183689`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-09-02
- **Registered office:** Flat 1 37 Grand Avenue, Worthing, BN11 5AS, England
- **SIC:** 98000

## Financials (Companies House accounts)

| Figure | 2025-09-30 | 2024-09-30 |
|---|---:|---:|
| Net assets | £19 | £58 |
| Shareholder funds | £19 | £58 |
| Fixed assets | £35,914 | £35,914 |
| Current assets | £50 | £50 |

_As filed at Companies House. Micro-entities file no profit-and-loss account._

### Officers

- CASTLEDINE, Emma Ruth — director · British · appointed 2019-09-02
- CASTLEDINE, Vaughan Jonathon Frank — director · British · appointed 2019-09-02

### Beneficial owners (Persons with Significant Control)

- Mr Vaughan Jonathon Frank Castledine — 25–50% shares · individual PSC · England — since 2019-09-02
- Mrs Emma Ruth Castledine — 25–50% shares · individual PSC · England — since 2019-09-02

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12183689
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12183689
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/12183689/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **37 GRAND IDEAS LTD**. Human view: https://whiteintel.dev/entity/8fed998f-3e14-57c4-85fd-39398dfa67ba · Structured JSON: https://whiteintel.dev/api/public/dossier/8fed998f-3e14-57c4-85fd-39398dfa67ba._

_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"._