---
title: "UMEX LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0728659e-dd46-5cdd-8cf4-b23097833e7c
json: https://whiteintel.dev/api/public/dossier/0728659e-dd46-5cdd-8cf4-b23097833e7c
identifier: oo:GB-COH-NI607670
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# UMEX LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-NI607670`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0728659e-dd46-5cdd-8cf4-b23097833e7c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0728659e-dd46-5cdd-8cf4-b23097833e7c  

## Ownership & control

### Owners / controllers

- **Mrs Sylvia Marsden** (beneficial owner) — 50% — https://whiteintel.dev/entity/6a86c210-2f54-5f1c-97a7-57ff02740acc
- **Mrs Sylvia Marsden** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/eff68d24-0d0a-4fe1-b3aa-e7852f598e3a

### 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:** `NI607670`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-06-01
- **Registered office:** 2 William Street, Newtownards, County Down, BT23 4AH
- **SIC:** 77390

### Officers

- JOHNSTON, Richard — director · British · appointed 2011-06-01
- MARSDEN, Sylvia — director · British · appointed 2011-06-01
- QUINN, James — director · British · appointed 2011-06-01

### Beneficial owners (Persons with Significant Control)

- Mrs Sylvia Marsden — 25–50% shares · individual PSC · Northern Ireland — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI607670
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI607670

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **UMEX LIMITED** — https://whiteintel.dev/entity/0728659e-dd46-5cdd-8cf4-b23097833e7c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **UMEX LIMITED**. Human view: https://whiteintel.dev/entity/0728659e-dd46-5cdd-8cf4-b23097833e7c · Structured JSON: https://whiteintel.dev/api/public/dossier/0728659e-dd46-5cdd-8cf4-b23097833e7c._

_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"._