---
title: "GREY LION BUILDING CONSTRUCTION LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/62acbd8f-95fa-5057-9079-6830daeb8b03
json: https://whiteintel.dev/api/public/dossier/62acbd8f-95fa-5057-9079-6830daeb8b03
identifier: oo:GB-COH-12630251
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GREY LION BUILDING CONSTRUCTION LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12630251`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/62acbd8f-95fa-5057-9079-6830daeb8b03  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/62acbd8f-95fa-5057-9079-6830daeb8b03  

## Ownership & control

### Owners / controllers

- **Mr Mariusz Ryszard Wozniak** (beneficial owner) — 100% — https://whiteintel.dev/entity/c9e1c9b4-7e08-5fbe-adf8-2670417d2872
- **Mr Mariusz Ryszard Wozniak** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/71e248d7-1177-4290-8cd1-48fbde12977a

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

1. **Mr Mariusz Ryszard Wozniak** — beneficial owner 100% → *GREY LION BUILDING CONSTRUCTION LTD*
1. **Mr Mariusz Ryszard Wozniak** — beneficial owner 87.5% → *GREY LION BUILDING CONSTRUCTION LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12630251`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-05-28
- **Registered office:** Flat 9 Avocet Court, 37 Harrier Road, London, NW9 5BZ, England
- **SIC:** 41202

### Officers

- WOZNIAK, Mariusz Ryszard — director · Polish · appointed 2020-05-28

### Beneficial owners (Persons with Significant Control)

- Mr Mariusz Ryszard Wozniak — 75–100% shares · individual PSC · England — since 2020-05-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12630251
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12630251

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GREY LION BUILDING CONSTRUCTION LTD**. Human view: https://whiteintel.dev/entity/62acbd8f-95fa-5057-9079-6830daeb8b03 · Structured JSON: https://whiteintel.dev/api/public/dossier/62acbd8f-95fa-5057-9079-6830daeb8b03._

_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"._