---
title: "STACK ZERO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d43f5512-6ffc-53b2-8261-b6d840438fbe
json: https://whiteintel.dev/api/public/dossier/d43f5512-6ffc-53b2-8261-b6d840438fbe
identifier: oo:GB-COH-09373967
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STACK ZERO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09373967`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d43f5512-6ffc-53b2-8261-b6d840438fbe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d43f5512-6ffc-53b2-8261-b6d840438fbe  

## Ownership & control

### Owners / controllers

- **Mr Robert Saville** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/99e24e20-db2e-49cd-9aa9-fb45285252f5
- **Mr James Douglas Aveyard** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/dd9c0715-89f8-4c84-83d4-4df6da008e36

### Holdings / subsidiaries

- **UTILITY MIX NO.1 (UK) LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/296d739b-fdd0-5dda-b14b-9e7d021aeae3

### 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:** `09373967`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-01-05
- **Registered office:** The Haystore Bridge Farm, Holt Lane, Lutterworth, LE17 5NJ, United Kingdom
- **SIC:** 82990

### Officers

- AVEYARD, James Douglas — director · British · appointed 2015-01-05
- SAVILLE, Robert — director · British · appointed 2019-04-17

### Beneficial owners (Persons with Significant Control)

- Mr Robert Saville — 25–50% shares · individual PSC · United Kingdom — since 2019-04-01
- Mr James Douglas Aveyard — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09373967
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09373967

## 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 **STACK ZERO LIMITED** — https://whiteintel.dev/entity/d43f5512-6ffc-53b2-8261-b6d840438fbe · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STACK ZERO LIMITED**. Human view: https://whiteintel.dev/entity/d43f5512-6ffc-53b2-8261-b6d840438fbe · Structured JSON: https://whiteintel.dev/api/public/dossier/d43f5512-6ffc-53b2-8261-b6d840438fbe._

_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"._