---
title: "45 CITADEL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/54abe8eb-bbca-5d7e-a170-b418b39c05a2
json: https://whiteintel.dev/api/public/dossier/54abe8eb-bbca-5d7e-a170-b418b39c05a2
identifier: oo:GB-COH-12160441
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 45 CITADEL LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12160441`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/54abe8eb-bbca-5d7e-a170-b418b39c05a2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/54abe8eb-bbca-5d7e-a170-b418b39c05a2  

## Ownership & control

### Owners / controllers

- **Ms Niamh Siobhan O'Neill** (beneficial owner) — 50% — https://whiteintel.dev/entity/e16b5adb-2b31-58ca-9dcd-b85086e9f114
- **Ms Rosemary Griffiths** (beneficial owner) — 50% — https://whiteintel.dev/entity/2ac611f5-2eec-5ce1-bc0d-8779624e8191
- **Ms Niamh Siobhan O'Neill** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e8021141-0c41-424b-8e69-4869643d446a
- **Ms Rosemary Griffiths** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5d4c5770-4a51-45f7-927b-d24f9256dd42

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

1. **Ms Niamh Siobhan O'Neill** — beneficial owner 50% → *45 CITADEL LIMITED*
1. **Ms Rosemary Griffiths** — beneficial owner 50% → *45 CITADEL LIMITED*
1. **Ms Niamh Siobhan O'Neill** — beneficial owner 87.5% → *45 CITADEL LIMITED*
1. **Ms Rosemary Griffiths** — beneficial owner 37.5% → *45 CITADEL LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `12160441`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-08-16
- **Registered office:** 71-75 Shelton Street, London, WC2H 9JQ, United Kingdom
- **SIC:** 68100

### Officers

- O'NEILL, Niamh Siobhan — director · Irish · appointed 2019-08-16
- GRIFFITHS, Rosemary — director · British · appointed 2019-08-16 · resigned 2020-01-13

### Beneficial owners (Persons with Significant Control)

- Ms Niamh Siobhan O'Neill — 75–100% shares · individual PSC · United Kingdom — since 2019-08-16
- Ms Rosemary Griffiths — 25–50% shares · individual PSC · United Kingdom — ceased 2020-01-13

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12160441
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12160441

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **45 CITADEL LIMITED**. Human view: https://whiteintel.dev/entity/54abe8eb-bbca-5d7e-a170-b418b39c05a2 · Structured JSON: https://whiteintel.dev/api/public/dossier/54abe8eb-bbca-5d7e-a170-b418b39c05a2._

_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"._