---
title: "SAPPHIRE QUARTZ LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a75b839b-8a52-5348-bd49-cead2b34d888
json: https://whiteintel.dev/api/public/dossier/a75b839b-8a52-5348-bd49-cead2b34d888
identifier: oo:GB-COH-15539644
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SAPPHIRE QUARTZ LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15539644`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a75b839b-8a52-5348-bd49-cead2b34d888  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a75b839b-8a52-5348-bd49-cead2b34d888  

## Ownership & control

### Owners / controllers

- **CIESSEM INVESTMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/28748404-0ac1-538a-a08c-2edb6959520f
- **CIESSEM INVESTMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/28748404-0ac1-538a-a08c-2edb6959520f

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

A **8-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:** `15539644`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-03-04
- **Registered office:** Bramhall House 14 Ack Lane East, Bramhall, Stockport, SK7 2BY, United Kingdom
- **SIC:** 58290

## Financials (Companies House accounts)

| Figure | 2025-09-30 |
|---|---:|
| Net assets | £44,528 |
| Cash | £11,055 |
| Shareholder funds | £100 |
| Fixed assets | £664,992 |
| Current assets | £224,740 |
| Employees | 0 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- CONNOR, Mark James — director · British · appointed 2024-03-04
- STEVENS, Anthony Harry — director · British · appointed 2024-03-04 · resigned 2025-09-30

### Beneficial owners (Persons with Significant Control)

- [Ciessem Investments Limited](https://whiteintel.dev/entity/28748404-0ac1-538a-a08c-2edb6959520f) — 75–100% shares · corporate PSC · United Kingdom — since 2024-03-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15539644
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/15539644/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15539644

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SAPPHIRE QUARTZ LIMITED**. Human view: https://whiteintel.dev/entity/a75b839b-8a52-5348-bd49-cead2b34d888 · Structured JSON: https://whiteintel.dev/api/public/dossier/a75b839b-8a52-5348-bd49-cead2b34d888._

_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"._