---
title: "STEP SYSTEM INTERNATIONAL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d077018b-4289-5b40-9f7a-456d604e3e45
json: https://whiteintel.dev/api/public/dossier/d077018b-4289-5b40-9f7a-456d604e3e45
identifier: oo:GB-COH-05272298
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STEP SYSTEM INTERNATIONAL LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05272298`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d077018b-4289-5b40-9f7a-456d604e3e45  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d077018b-4289-5b40-9f7a-456d604e3e45  

## Ownership & control

### Owners / controllers

- **Mrs Mary-Jane Barnes** (beneficial owner) — 50% — https://whiteintel.dev/entity/903b5a82-7f84-5602-88e1-c13a4bc60f4c
- **Mr Mark Crispin Barnes** (beneficial owner) — 50% — https://whiteintel.dev/entity/ee37cec4-51de-52ba-8dbb-f879af72372f
- **Mr Mark Crispin Barnes** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/df3ce760-61cb-45e0-86e1-6e246ef7850d
- **Mrs Mary-Jane Barnes** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2055187d-208b-4252-9626-b422d3255cf2

### 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:** `05272298`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2004-10-28
- **Registered office:** Acres Down Furze Hill, London Road, Shipston-On-Stour, Warwickshire, CV36 4EP, United Kingdom
- **SIC:** 82990

### Officers

- BARNES, Mary-Jane — secretary · British · appointed 2004-10-28
- BARNES, Mark Crispin — director · British · appointed 2004-10-28
- BARNES, Mary-Jane — director · British · appointed 2004-10-28

### Beneficial owners (Persons with Significant Control)

- Mrs Mary-Jane Barnes — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06
- Mr Mark Crispin Barnes — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05272298
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05272298

## 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 **STEP SYSTEM INTERNATIONAL LIMITED** — https://whiteintel.dev/entity/d077018b-4289-5b40-9f7a-456d604e3e45 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STEP SYSTEM INTERNATIONAL LIMITED**. Human view: https://whiteintel.dev/entity/d077018b-4289-5b40-9f7a-456d604e3e45 · Structured JSON: https://whiteintel.dev/api/public/dossier/d077018b-4289-5b40-9f7a-456d604e3e45._

_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"._