---
title: "SIPL QUANTUM PROPCO LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4ca4bc8f-e51e-54f8-ae51-97b4c4deeff5
json: https://whiteintel.dev/api/public/dossier/4ca4bc8f-e51e-54f8-ae51-97b4c4deeff5
identifier: oo:GB-COH-OE000805
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIPL QUANTUM PROPCO LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-OE000805`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4ca4bc8f-e51e-54f8-ae51-97b4c4deeff5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4ca4bc8f-e51e-54f8-ae51-97b4c4deeff5  

## Ownership & control

### Owners / controllers

- **Z LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/8a40428d-f254-567c-9b13-3c7ca83fc9ba

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

A **14-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.

## Company profile (live · UK Companies House)

- **Company number:** `OE000805`
- **Status:** registered
- **Type:** registered overseas entity
- **Incorporated:** 2022-09-21
- **Registered office:** 44 Esplanade, St Helier, JE4 9WG, Jersey

### Beneficial owners (Persons with Significant Control)

- [Welltower Inc.](https://whiteintel.dev/entity/021901de-0486-49ee-bff6-560d50865228) — ownership of shares more than 25 percent registered overseas entity · corporate PSC · United States — since 2022-04-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OE000805
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/OE000805

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIPL QUANTUM PROPCO LTD**. Human view: https://whiteintel.dev/entity/4ca4bc8f-e51e-54f8-ae51-97b4c4deeff5 · Structured JSON: https://whiteintel.dev/api/public/dossier/4ca4bc8f-e51e-54f8-ae51-97b4c4deeff5._

_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"._