---
title: "SIREN DESIGN HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7e9d9d7f-0605-5723-bd2a-2eff696aafbe
json: https://whiteintel.dev/api/public/dossier/7e9d9d7f-0605-5723-bd2a-2eff696aafbe
identifier: oo:GB-COH-15016246
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIREN DESIGN HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15016246`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7e9d9d7f-0605-5723-bd2a-2eff696aafbe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7e9d9d7f-0605-5723-bd2a-2eff696aafbe  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Siren Design Holdings Limited** — GLEIF · `lei:2549007ZRCOOOHIJO903` — https://whiteintel.dev/entity/71d55009-418a-59ad-9887-9889137782d4

## Ownership & control

### Owners / controllers

- **Simon Paul Kensington** (beneficial owner) — 50% — https://whiteintel.dev/entity/75c8ea0e-1a15-5e8f-9552-237aa6d37ec1
- **Rachel Aimee Williams** (beneficial owner) — 50% — https://whiteintel.dev/entity/2a10f771-b8ad-58b5-8a5f-bda534686315
- **Rachel Aimee Williams** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/dde231a1-7366-4f88-a209-561c440673f0
- **Simon Paul Kensington** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/711a6b5f-c41b-415b-9f33-ed25211fcf29

### Holdings / subsidiaries

- **SIREN DESIGN LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ddf37e69-3e33-581b-a30f-3519117c01bb
- **SIREN DESIGN LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ddf37e69-3e33-581b-a30f-3519117c01bb

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

A **4-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:** `15016246`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-07-20
- **Registered office:** 58 Wardour Street, London, W1D 4JQ, United Kingdom
- **SIC:** 64209

### Officers

- KENSINGTON, Simon Paul — director · British · appointed 2023-07-20
- SMITH, Roderick James — director · British · appointed 2024-12-05
- WILLIAMS, Rachel Aimee — director · British · appointed 2023-07-20

### Beneficial owners (Persons with Significant Control)

- Simon Paul Kensington — 25–50% shares · individual PSC · United Kingdom — since 2023-07-20
- Rachel Aimee Williams — 25–50% shares · individual PSC · United Kingdom — since 2023-07-20

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15016246
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15016246

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIREN DESIGN HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/7e9d9d7f-0605-5723-bd2a-2eff696aafbe · Structured JSON: https://whiteintel.dev/api/public/dossier/7e9d9d7f-0605-5723-bd2a-2eff696aafbe._

_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"._