---
title: "CALLISTERHALL HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d2cf8018-8421-5672-907f-ded5e2099436
json: https://whiteintel.dev/api/public/dossier/d2cf8018-8421-5672-907f-ded5e2099436
identifier: oo:GB-COH-SC711828
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALLISTERHALL HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC711828`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d2cf8018-8421-5672-907f-ded5e2099436  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d2cf8018-8421-5672-907f-ded5e2099436  

## Ownership & control

### Owners / controllers

- **ASPER IONA HOLDING COMPANY LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/c9f6a85c-e23b-5794-a537-141edd50473c
- **Mr Michael Murnane** (beneficial owner) — 50% — https://whiteintel.dev/entity/dd1e4fef-5a77-5ac9-9d7a-fdab0970957d
- **ASPER IONA HOLDING COMPANY LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c9f6a85c-e23b-5794-a537-141edd50473c
- **Mr Michael Murnane** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6106f4ee-d731-4322-80ef-da84ab21558e

### Holdings / subsidiaries

- **CALLISTERHALL LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/774fbe27-600d-5bc0-9204-96a7a5c899b6

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

A **31-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:** `SC711828`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-10-11
- **Registered office:** C/O Turcan Connell Princes Exchange, 1 Earl Grey Street, Edinburgh, EH3 9EE, United Kingdom
- **SIC:** 64209

### Officers

- O'CONNOR, Stephen Christopher — secretary · appointed 2021-10-11
- CLEMENTS, Andrew James — director · British · appointed 2021-10-11
- MURNANE, David Michael — director · Irish · appointed 2021-10-11
- MURNANE, Michael Joseph — director · Irish · appointed 2021-10-11
- TINKER, Emma Natalie — director · British · appointed 2021-10-11

### Beneficial owners (Persons with Significant Control)

- [Asper Iona Holding Company Limited](https://whiteintel.dev/entity/c9f6a85c-e23b-5794-a537-141edd50473c) — 25–50% shares · corporate PSC · England — since 2021-10-11
- Mr Michael Murnane — 25–50% shares · individual PSC · Ireland — since 2021-10-11

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC711828
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC711828

## 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 **CALLISTERHALL HOLDINGS LIMITED** — https://whiteintel.dev/entity/d2cf8018-8421-5672-907f-ded5e2099436 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALLISTERHALL HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/d2cf8018-8421-5672-907f-ded5e2099436 · Structured JSON: https://whiteintel.dev/api/public/dossier/d2cf8018-8421-5672-907f-ded5e2099436._

_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"._