---
title: "WILLIAMS & SMITHELLS INTERNATIONAL LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cafa24f7-216d-58c1-a623-aa85bde9f74b
json: https://whiteintel.dev/api/public/dossier/cafa24f7-216d-58c1-a623-aa85bde9f74b
identifier: oo:GB-COH-11329373
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WILLIAMS & SMITHELLS INTERNATIONAL LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11329373`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cafa24f7-216d-58c1-a623-aa85bde9f74b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cafa24f7-216d-58c1-a623-aa85bde9f74b  

## Ownership & control

### Owners / controllers

- **Mr Mark David Ellyatt** (beneficial owner) — 75% — https://whiteintel.dev/entity/ae3af19e-4ee9-53b0-9728-fbb573ec886e
- **Mr Jonathan Stubbs** (beneficial owner) — 50% — https://whiteintel.dev/entity/066852a4-aacf-51bd-9ce7-f26205df1dd7
- **WILLIAMS & SMITHELLS MARINE GROUP LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/65457c50-4656-5ee1-a8d5-dafc01b55f06
- **Mr Mark David Ellyatt** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/cd7ae614-2c4f-48a7-b1d4-ff1e830bad82
- **Mr Jonathan Stubbs** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/61a11a29-a354-4161-83fe-e7ccce59a6f7
- **WILLIAMS & SMITHELLS MARINE GROUP LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/65457c50-4656-5ee1-a8d5-dafc01b55f06

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

A **10-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:** `11329373`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-04-25
- **Registered office:** Office 6 7 - 11 High Street, Reigate, Surrey, RH2 9AA, United Kingdom
- **SIC:** 82990

### Officers

- ELLYATT, Mark David — director · British · appointed 2018-04-25
- STUBBS, Jonathan — director · British · appointed 2018-04-25

### Beneficial owners (Persons with Significant Control)

- [Williams & Smithells Marine Group Ltd](https://whiteintel.dev/entity/65457c50-4656-5ee1-a8d5-dafc01b55f06) — 75–100% shares · corporate PSC · United Kingdom — since 2019-07-04
- Mr Mark David Ellyatt — 25–50% shares · individual PSC · United Kingdom — ceased 2019-07-04
- Mr Jonathan Stubbs — 25–50% shares · individual PSC · England — ceased 2019-07-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11329373
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11329373

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WILLIAMS & SMITHELLS INTERNATIONAL LTD**. Human view: https://whiteintel.dev/entity/cafa24f7-216d-58c1-a623-aa85bde9f74b · Structured JSON: https://whiteintel.dev/api/public/dossier/cafa24f7-216d-58c1-a623-aa85bde9f74b._

_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"._