---
title: "CASAMASA LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8f4fdee0-0e62-5172-8b5c-8088a91c55df
json: https://whiteintel.dev/api/public/dossier/8f4fdee0-0e62-5172-8b5c-8088a91c55df
identifier: oo:GB-COH-12511135
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CASAMASA LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12511135`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8f4fdee0-0e62-5172-8b5c-8088a91c55df  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8f4fdee0-0e62-5172-8b5c-8088a91c55df  

## Ownership & control

### Owners / controllers

- **Mrs Anne Sophia Aurora Hart** (beneficial owner) — 50% — https://whiteintel.dev/entity/4a991edc-9dd0-5bdf-a8a8-4390d526c7c5
- **Mr Steven David Hart** (beneficial owner) — 50% — https://whiteintel.dev/entity/b9c821e2-7ebb-5175-a417-565099e0cb3b
- **Mr Steven David Hart** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/dc474438-65cd-4c3b-aed1-2ebb7a5cff85
- **Mrs Anne Sophia Aurora Hart** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e4ef8e64-7a54-48ce-80b9-162138d19fd5

### Holdings / subsidiaries

- **STEVE HART RESTORATION AND RACE PREPARATION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7e0266b8-c30c-5341-953e-7119e74c7c7a

### 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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12511135
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12511135

## 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 **CASAMASA LIMITED** — https://whiteintel.dev/entity/8f4fdee0-0e62-5172-8b5c-8088a91c55df · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CASAMASA LIMITED**. Human view: https://whiteintel.dev/entity/8f4fdee0-0e62-5172-8b5c-8088a91c55df · Structured JSON: https://whiteintel.dev/api/public/dossier/8f4fdee0-0e62-5172-8b5c-8088a91c55df._

_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"._