---
title: "QUANTUM OPUS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e404b5d7-1def-4d77-bacf-34fe5f314e11
json: https://whiteintel.dev/api/public/dossier/e404b5d7-1def-4d77-bacf-34fe5f314e11
identifier: gb-coh:16777306
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# QUANTUM OPUS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16777306`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e404b5d7-1def-4d77-bacf-34fe5f314e11  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e404b5d7-1def-4d77-bacf-34fe5f314e11  

## Ownership & control

### Owners / controllers

- **Graham Simon Hassell** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5b17be23-1f6b-4fbb-b7f5-df22feb82585
- **Mr Ezekiel Muteba-Tshimankinda Kaputa** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/746cf065-82a1-42e4-92b3-2c6b503e882f

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

A **2-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:** `16777306`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-10-10
- **Registered office:** 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
- **SIC:** 64921

### Officers

- HASSELL, Graham Simon — secretary · appointed 2025-10-10
- HASSELL, Graham Simon — director · British · appointed 2025-10-10
- KAPUTA, Ezekiel Muteba-Tshimankinda — director · British · appointed 2025-10-10

### Beneficial owners (Persons with Significant Control)

- Graham Simon Hassell — 25–50% shares · individual PSC · United Kingdom — since 2025-10-10
- Mr Ezekiel Muteba-Tshimankinda Kaputa — 25–50% shares · individual PSC · United Kingdom — since 2025-10-10

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16777306

## 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 **QUANTUM OPUS LTD** — https://whiteintel.dev/entity/e404b5d7-1def-4d77-bacf-34fe5f314e11 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **QUANTUM OPUS LTD**. Human view: https://whiteintel.dev/entity/e404b5d7-1def-4d77-bacf-34fe5f314e11 · Structured JSON: https://whiteintel.dev/api/public/dossier/e404b5d7-1def-4d77-bacf-34fe5f314e11._

_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"._