---
title: "IONA NETWORKS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4f85403b-bc8a-5ffc-bc2e-b1955d6b8f64
json: https://whiteintel.dev/api/public/dossier/4f85403b-bc8a-5ffc-bc2e-b1955d6b8f64
identifier: oo:GB-COH-03588905
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# IONA NETWORKS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03588905`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4f85403b-bc8a-5ffc-bc2e-b1955d6b8f64  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4f85403b-bc8a-5ffc-bc2e-b1955d6b8f64  

## Ownership & control

### Owners / controllers

- **Miss Sarah Walker** (beneficial owner) — 50% — https://whiteintel.dev/entity/aa28b438-56a0-50d1-8c7f-655fe391e0ca
- **Miss Sarah Walker** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/10ca3973-2adf-49d5-aca3-685cecf3353b
- **Mr Philip Mark Storey** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/876513b9-f916-43cd-bdd3-ec93562dde91

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

1. **Miss Sarah Walker** — beneficial owner 50% → *IONA NETWORKS LIMITED*
1. **Miss Sarah Walker** — beneficial owner 37.5% → *IONA NETWORKS LIMITED*
1. **Mr Philip Mark Storey** — beneficial owner 37.5% → *IONA NETWORKS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `03588905`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1998-06-26
- **Registered office:** 54 Thorpe Road, Norwich, Norfolk, NR1 1RY
- **SIC:** 62011, 62020, 62090

### Officers

- WALKER, Sarah — secretary · British · appointed 2002-04-01
- STOREY, Phillip Mark — director · British · appointed 1998-06-26
- WALKER, Sarah — director · British · appointed 1999-04-06
- STENHOUSE, John Richard — secretary · British · appointed 1998-06-26 · resigned 1999-07-02
- ANGLIA BUSINESS CENTRE LIMITED — corporate secretary · appointed 1999-07-01 · resigned 2002-04-01
- STENHOUSE, John Richard — director · British · appointed 1998-06-26 · resigned 1998-06-26

### Beneficial owners (Persons with Significant Control)

- Mr Philip Mark Storey — 25–50% shares · individual PSC · England — since 2016-04-06
- Miss Sarah Walker — 25–50% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03588905
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03588905

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **IONA NETWORKS LIMITED**. Human view: https://whiteintel.dev/entity/4f85403b-bc8a-5ffc-bc2e-b1955d6b8f64 · Structured JSON: https://whiteintel.dev/api/public/dossier/4f85403b-bc8a-5ffc-bc2e-b1955d6b8f64._

_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"._