---
title: "CIRSIUM LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff7fa116-ce14-593e-816e-9b3171b4713d
json: https://whiteintel.dev/api/public/dossier/ff7fa116-ce14-593e-816e-9b3171b4713d
identifier: oo:GB-COH-12855424
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CIRSIUM LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12855424`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff7fa116-ce14-593e-816e-9b3171b4713d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff7fa116-ce14-593e-816e-9b3171b4713d  

## Ownership & control

### Owners / controllers

- **Mr Oliver James Lewis** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d0d2110e-6410-4d6a-8d1e-ca5f6770e49d
- **Mr Alexander Michael Lewis** (beneficial owner) — 50% — https://whiteintel.dev/entity/676ebdd5-73ed-5b7a-8a66-bfc21e9f337f
- **Mr Oliver James Lewis** (beneficial owner) — 50% — https://whiteintel.dev/entity/ef7756a2-7aea-5ad6-aab7-711396d28210
- **Mr Alexander Michael Lewis** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1b9368e6-9493-4a42-ba8f-e86be1650078

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

A **4-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:** `12855424`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-09-03
- **Registered office:** Southfield House Froyle Road, Shalden, Alton, Hampshire, GU34 4DA, England
- **SIC:** 55209

### Officers

- LEWIS, Alexander Michael — director · British · appointed 2020-09-03
- LEWIS, Oliver James — director · British · appointed 2020-09-03

### Beneficial owners (Persons with Significant Control)

- Mr Alexander Michael Lewis — 25–50% shares · individual PSC · England — since 2020-09-03
- Mr Oliver James Lewis — 25–50% shares · individual PSC · England — since 2020-09-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12855424
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12855424

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CIRSIUM LIMITED**. Human view: https://whiteintel.dev/entity/ff7fa116-ce14-593e-816e-9b3171b4713d · Structured JSON: https://whiteintel.dev/api/public/dossier/ff7fa116-ce14-593e-816e-9b3171b4713d._

_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"._