---
title: "ASI ADVISORY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/269c1d5c-435f-5d2d-b207-e2bb79f272dd
json: https://whiteintel.dev/api/public/dossier/269c1d5c-435f-5d2d-b207-e2bb79f272dd
identifier: oo:GB-COH-07924846
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ASI ADVISORY LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-07924846`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/269c1d5c-435f-5d2d-b207-e2bb79f272dd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/269c1d5c-435f-5d2d-b207-e2bb79f272dd  

## Ownership & control

### Owners / controllers

- **Mr Mark Leslie Williams** (beneficial owner) — 100% — https://whiteintel.dev/entity/aac11e35-5dd5-5215-979d-c5a2c61da87b
- **Mr Mark Leslie Williams** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/53460d32-35ec-4160-87e1-a7e56e4773ed

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

1. **Mr Mark Leslie Williams** — beneficial owner 100% → *ASI ADVISORY LTD*
1. **Mr Mark Leslie Williams** — beneficial owner 87.5% → *ASI ADVISORY LTD*

## Company profile (live · UK Companies House)

- **Company number:** `07924846`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-01-26
- **Registered office:** 42 Norbury Avenue, Watford, WD24 4PJ, England
- **SIC:** 68209, 96090

### Officers

- WILLIAMS, Mark Leslie — director · British · appointed 2012-01-26

### Beneficial owners (Persons with Significant Control)

- Mr Mark Leslie Williams — 75–100% shares · individual PSC · England — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07924846
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07924846

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ASI ADVISORY LTD**. Human view: https://whiteintel.dev/entity/269c1d5c-435f-5d2d-b207-e2bb79f272dd · Structured JSON: https://whiteintel.dev/api/public/dossier/269c1d5c-435f-5d2d-b207-e2bb79f272dd._

_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"._