---
title: "KEYSTONE MARKETING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/41abfd33-050c-52e2-bb64-ddfa9a378ee4
json: https://whiteintel.dev/api/public/dossier/41abfd33-050c-52e2-bb64-ddfa9a378ee4
identifier: oo:GB-COH-07596552
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KEYSTONE MARKETING LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-07596552`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/41abfd33-050c-52e2-bb64-ddfa9a378ee4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/41abfd33-050c-52e2-bb64-ddfa9a378ee4  

## Ownership & control

### Owners / controllers

- **Ms Hayley Jane Williams** (beneficial owner) — 50% — https://whiteintel.dev/entity/65253e5a-98a4-591f-9135-7d21921901fa
- **Mr Sam Williams** (beneficial owner) — 50% — https://whiteintel.dev/entity/8bcfd5f6-5563-5cf3-9242-3da564dfe3f5
- **Ms Hayley Jane Williams** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5cbdf2e4-451d-48c0-8fab-72035ea8d086
- **Mr Sam Williams** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/bb7de158-8201-48e8-b3ea-8a6ca4c9130c

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

1. **Ms Hayley Jane Williams** — beneficial owner 50% → *KEYSTONE MARKETING LIMITED*
1. **Mr Sam Williams** — beneficial owner 50% → *KEYSTONE MARKETING LIMITED*
1. **Ms Hayley Jane Williams** — beneficial owner 37.5% → *KEYSTONE MARKETING LIMITED*
1. **Mr Sam Williams** — beneficial owner 37.5% → *KEYSTONE MARKETING LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `07596552`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-04-07
- **Registered office:** Peppercorn House, Suite 1, 8 Huntingdon Street, St Neots, Cambridgeshire, PE19 1BH, England
- **SIC:** 70210, 70229

### Officers

- WILLIAMS, Samuel — secretary · appointed 2011-04-07
- WILLIAMS, Hayley Jane — director · British · appointed 2011-04-07

### Beneficial owners (Persons with Significant Control)

- Ms Hayley Jane Williams — 25–50% shares · individual PSC · England — since 2017-04-01
- Mr Sam Williams — 25–50% shares · individual PSC · England — since 2017-04-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07596552
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07596552

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KEYSTONE MARKETING LIMITED**. Human view: https://whiteintel.dev/entity/41abfd33-050c-52e2-bb64-ddfa9a378ee4 · Structured JSON: https://whiteintel.dev/api/public/dossier/41abfd33-050c-52e2-bb64-ddfa9a378ee4._

_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"._