---
title: "CHAMBERLAIN DESIGN LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1cfbc435-3ae5-59dc-bd65-206d9d7acbbb
json: https://whiteintel.dev/api/public/dossier/1cfbc435-3ae5-59dc-bd65-206d9d7acbbb
identifier: oo:GB-COH-13418104
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CHAMBERLAIN DESIGN LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13418104`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1cfbc435-3ae5-59dc-bd65-206d9d7acbbb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1cfbc435-3ae5-59dc-bd65-206d9d7acbbb  

## Ownership & control

### Owners / controllers

- **Ms Clare Ruffell** (beneficial owner) — 50% — https://whiteintel.dev/entity/6edc1117-7dc7-5f16-b51e-d69be7a1f420
- **Mr Mark Chamberlain** (beneficial owner) — 75% — https://whiteintel.dev/entity/a22542cf-c3a7-5e95-b923-5213417d87c2
- **Mr Mark Chamberlain** (beneficial owner) — 75% — https://whiteintel.dev/entity/da4333f4-807e-548d-adb3-14535bbd5b11
- **Mr Mark Chamberlain** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/3442fdae-dc67-489f-8383-047e06ad6961
- **Ms Clare Ruffell** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1153c7b0-bcaf-4c9d-b6b5-9d6ae715f5e1
- **Mr Mark Chamberlain** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/9615fe00-7478-49d5-a69f-a07ca6d35515

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

A **6-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:** `13418104`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-05-25
- **Registered office:** 3 Sunnyside, Earls Barton, Northampton, NN6 0EX, England
- **SIC:** 71111

### Officers

- CHAMBERLAIN, Mark — secretary · appointed 2021-05-25
- CHAMBERLAIN, Mark — director · British · appointed 2021-09-17
- RUFFELL, Clare — secretary · appointed 2021-05-25 · resigned 2026-02-23
- CHAMBERLAIN, Mark — director · British · appointed 2021-05-25 · resigned 2021-09-17
- RUFFELL, Clare — director · British · appointed 2021-05-25 · resigned 2026-02-23

### Beneficial owners (Persons with Significant Control)

- Mr Mark Chamberlain — 50–75% shares · individual PSC · England — since 2021-09-17
- Ms Clare Ruffell — 25–50% shares · individual PSC · England — since 2021-05-25
- Mr Mark Chamberlain — 50–75% shares · individual PSC · United Kingdom — ceased 2021-09-17

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13418104
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13418104

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CHAMBERLAIN DESIGN LTD**. Human view: https://whiteintel.dev/entity/1cfbc435-3ae5-59dc-bd65-206d9d7acbbb · Structured JSON: https://whiteintel.dev/api/public/dossier/1cfbc435-3ae5-59dc-bd65-206d9d7acbbb._

_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"._