---
title: "MATTHEW O'SULLIVAN ENGINEERING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3d21855e-a70d-5871-a7bc-e6a2d5ca90de
json: https://whiteintel.dev/api/public/dossier/3d21855e-a70d-5871-a7bc-e6a2d5ca90de
identifier: oo:GB-COH-11517198
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MATTHEW O'SULLIVAN ENGINEERING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11517198`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3d21855e-a70d-5871-a7bc-e6a2d5ca90de  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3d21855e-a70d-5871-a7bc-e6a2d5ca90de  

## Ownership & control

### Owners / controllers

- **Mr Matthew Lee O'Sullivan** (beneficial owner) — 100% — https://whiteintel.dev/entity/07656a0d-0d05-5651-b8df-f28f477f6f0d
- **Mr Matthew Lee O'Sullivan** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/445b5ee5-880d-4633-a8e7-f9c26b68fc14

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

A **2-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:** `11517198`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-08-14
- **Registered office:** Oriel House Castle Street, Thornbury, Bristol, BS35 1HB, United Kingdom
- **SIC:** 62012

### Officers

- O'SULLIVAN, Matthew Lee — director · British · appointed 2018-08-14

### Beneficial owners (Persons with Significant Control)

- Mr Matthew Lee O'Sullivan — 75–100% shares · individual PSC · United Kingdom — since 2018-08-14

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11517198
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11517198

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MATTHEW O'SULLIVAN ENGINEERING LIMITED**. Human view: https://whiteintel.dev/entity/3d21855e-a70d-5871-a7bc-e6a2d5ca90de · Structured JSON: https://whiteintel.dev/api/public/dossier/3d21855e-a70d-5871-a7bc-e6a2d5ca90de._

_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"._