---
title: "ZYGIAN LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a7591897-9dec-5e59-800c-49177d00a190
json: https://whiteintel.dev/api/public/dossier/a7591897-9dec-5e59-800c-49177d00a190
identifier: oo:GB-COH-03118236
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ZYGIAN LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03118236`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a7591897-9dec-5e59-800c-49177d00a190  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a7591897-9dec-5e59-800c-49177d00a190  

## Ownership & control

### Owners / controllers

- **Mr David Stuart Robson** (beneficial owner) — 50% — https://whiteintel.dev/entity/ae775c3e-245f-5469-8ad2-5df53858d65f
- **Dr Sharon Mccullough** (beneficial owner) — 75% — https://whiteintel.dev/entity/a3dbf7d4-4d29-5239-b71f-92d02af49746
- **Dr Sharon Mccullough** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/4412da79-cf81-45f5-b70c-3c577bf4ed59
- **Mr David Stuart Robson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/55e0af74-1e61-4173-86be-664058f0afe1

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

1. **Mr David Stuart Robson** — beneficial owner 50% → *ZYGIAN LIMITED*
1. **Dr Sharon Mccullough** — beneficial owner 75% → *ZYGIAN LIMITED*
1. **Dr Sharon Mccullough** — beneficial owner 62.5% → *ZYGIAN LIMITED*
1. **Mr David Stuart Robson** — beneficial owner 37.5% → *ZYGIAN LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `03118236`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 1995-10-25
- **Registered office:** HANSONS BANK, SPURGROVE, FRIETH, HENLEY ON THAMES, RG9 6PB
- **SIC:** 70229 - Management consultancy activities other than financial management

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03118236
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03118236

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ZYGIAN LIMITED**. Human view: https://whiteintel.dev/entity/a7591897-9dec-5e59-800c-49177d00a190 · Structured JSON: https://whiteintel.dev/api/public/dossier/a7591897-9dec-5e59-800c-49177d00a190._

_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"._