---
title: "HILL & KNOWLTON LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/55524abb-37d5-4e92-8a4a-d70cf0a85c1d
json: https://whiteintel.dev/api/public/dossier/55524abb-37d5-4e92-8a4a-d70cf0a85c1d
identifier: gb-coh:00953243
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HILL & KNOWLTON LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:00953243`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/55524abb-37d5-4e92-8a4a-d70cf0a85c1d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/55524abb-37d5-4e92-8a4a-d70cf0a85c1d  

## Ownership & control

### Owners / controllers

- **WPP SAMSON LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7f81f2d8-2261-5350-a1b3-088242731c38
- **BURSON GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/13f16600-17fb-569d-8f21-a7456a7f3b32

### Holdings / subsidiaries

- **CARL BYOIR (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/70cf0ee0-634c-5a7f-b2b8-1f43a493607e

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

A **70-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:** `00953243`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 1969-05-01
- **Registered office:** ROSE COURT   2, SOUTHWARK BRIDGE ROAD, LONDON, SE1 9HS
- **SIC:** 82990 - Other business support service activities n.e.c.

## Exposure (derived from the ownership graph)

**1** owner upstream in this entity's ownership/control chain is flagged — a sanctions hit or a secrecy jurisdiction — an investigative lead by resolved identity, not a legal determination. The contributing parties and the hop-by-hop path unlock with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00953243

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HILL & KNOWLTON LIMITED**. Human view: https://whiteintel.dev/entity/55524abb-37d5-4e92-8a4a-d70cf0a85c1d · Structured JSON: https://whiteintel.dev/api/public/dossier/55524abb-37d5-4e92-8a4a-d70cf0a85c1d._

_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"._