---
title: "ONYX GERMANY (1) LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/558871f7-ec42-53bb-b14d-75988c77e8fe
json: https://whiteintel.dev/api/public/dossier/558871f7-ec42-53bb-b14d-75988c77e8fe
identifier: oo:GB-COH-05585682
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ONYX GERMANY (1) LTD

**Type:** Company  
**Identifier:** `oo:GB-COH-05585682`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/558871f7-ec42-53bb-b14d-75988c77e8fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/558871f7-ec42-53bb-b14d-75988c77e8fe  

## Cross-source identity

The same real-world entity, resolved across sources:

- **HANSTEEN GERMANY LIMITED** — GLEIF · `lei:213800P8RYSGT3G2XY93` — https://whiteintel.dev/entity/09c69ef4-18f2-54e4-ae85-0ba2e36b517d

## Ownership & control

### Owners / controllers

- **The Blackstone Group Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f082cef2-c25e-438b-8f42-94dfb1c218e7
- **Mr Stephen Allen Schwarzman** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cfde9048-4745-4a9d-81ab-aca57b7daa3e
- **Stephen Allen Schwarzman** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7057a4f9-ac1f-4e85-a3ee-a6aa434d9064
- **HANSTEEN HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/072a15d0-c3b6-5e21-be16-2ef5b09224d6

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

A **16-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/05585682
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05585682

## 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 **ONYX GERMANY (1) LTD** — https://whiteintel.dev/entity/558871f7-ec42-53bb-b14d-75988c77e8fe · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ONYX GERMANY (1) LTD**. Human view: https://whiteintel.dev/entity/558871f7-ec42-53bb-b14d-75988c77e8fe · Structured JSON: https://whiteintel.dev/api/public/dossier/558871f7-ec42-53bb-b14d-75988c77e8fe._

_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"._