---
title: "Mr Efe Rizvanoglu — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5fbff17e-dce6-488f-a065-0b0edde26de0
json: https://whiteintel.dev/api/public/dossier/5fbff17e-dce6-488f-a065-0b0edde26de0
identifier: psc:rjL4PlOODqqqyDuwO2pdeWZYkH8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Efe Rizvanoglu

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:rjL4PlOODqqqyDuwO2pdeWZYkH8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5fbff17e-dce6-488f-a065-0b0edde26de0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5fbff17e-dce6-488f-a065-0b0edde26de0  

## Ownership & control

### Holdings / subsidiaries

- **OSTRICH BUILDERS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a70c59dd-47a2-5321-be19-b92efdc3f53c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Efe Rizvanoglu**. Human view: https://whiteintel.dev/entity/5fbff17e-dce6-488f-a065-0b0edde26de0 · Structured JSON: https://whiteintel.dev/api/public/dossier/5fbff17e-dce6-488f-a065-0b0edde26de0._

_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"._