---
title: "THE KEYS WINKFIELD MANAGEMENT CO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4bb82221-e6c8-5e6a-b00c-eff53eb0ff3e
json: https://whiteintel.dev/api/public/dossier/4bb82221-e6c8-5e6a-b00c-eff53eb0ff3e
identifier: oo:GB-COH-12978482
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# THE KEYS WINKFIELD MANAGEMENT CO LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12978482`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4bb82221-e6c8-5e6a-b00c-eff53eb0ff3e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4bb82221-e6c8-5e6a-b00c-eff53eb0ff3e  

## Ownership & control

### Owners / controllers

- **GUY HOWARD LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/5678ba2c-170e-5a8d-a82e-dbdb65587f55
- **GUY HOWARD LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5678ba2c-170e-5a8d-a82e-dbdb65587f55

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

1. **GUY HOWARD LIMITED** — beneficial owner 100% → *THE KEYS WINKFIELD MANAGEMENT CO LIMITED*
1. **GUY HOWARD LIMITED** — beneficial owner 87.5% → *THE KEYS WINKFIELD MANAGEMENT CO LIMITED*
2. **Mr Jonathan Guy Howard Greenwood** — beneficial owner 100% → *GUY HOWARD LIMITED*
2. **Mr Jonathan Guy Howard Greenwood** — beneficial owner → *GUY HOWARD LIMITED*
2. **Mr Jonathan Guy Howard Greenwood** — beneficial owner 87.5% → *GUY HOWARD LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `12978482`
- **Status:** active
- **Type:** private limited guarant nsc
- **Incorporated:** 2020-10-27
- **Registered office:** 3 The Winkfield Lovel Road, Winkfield, Windsor, SL4 2ES, England
- **SIC:** 98000

### Officers

- JACKMAN, David John — director · British · appointed 2024-11-22
- JONES, Carole Ann — director · British · appointed 2024-10-01
- MASSA, Marco — director · Italian · appointed 2026-01-12
- GREENWOOD, Jonathan Guy Howard — director · British · appointed 2020-10-27 · resigned 2024-10-01
- WALKER, Christopher John George — director · British · appointed 2024-10-01 · resigned 2026-01-12
- WALKER, Jordan — director · British · appointed 2024-10-01 · resigned 2026-01-11

### Beneficial owners (Persons with Significant Control)

- [Guy Howard Limited](https://whiteintel.dev/entity/5678ba2c-170e-5a8d-a82e-dbdb65587f55) — 75–100% shares · corporate PSC · United Kingdom — ceased 2024-10-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12978482

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **THE KEYS WINKFIELD MANAGEMENT CO LIMITED**. Human view: https://whiteintel.dev/entity/4bb82221-e6c8-5e6a-b00c-eff53eb0ff3e · Structured JSON: https://whiteintel.dev/api/public/dossier/4bb82221-e6c8-5e6a-b00c-eff53eb0ff3e._

_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"._