---
title: "AVANT UK BUYER LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ec5502ff-0b07-5d52-b13e-470eea1def8d
json: https://whiteintel.dev/api/public/dossier/ec5502ff-0b07-5d52-b13e-470eea1def8d
identifier: oo:GB-COH-16146758
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AVANT UK BUYER LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-16146758`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ec5502ff-0b07-5d52-b13e-470eea1def8d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ec5502ff-0b07-5d52-b13e-470eea1def8d  

## Ownership & control

### Owners / controllers

- **Mr George Aitken-Davies** (beneficial owner) — https://whiteintel.dev/entity/a8eadc72-548a-42e8-9672-4832ec3fb940
- **Mr Daniel G. Tully** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a5657c67-56bd-4563-8fd8-7e4082568712

### Holdings / subsidiaries

- **OXFORD GENETICS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/442a29c4-2015-514b-940b-a25f1fe92907

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

A **2-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:** `16146758`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-12-20
- **Registered office:** 5 New Street Square, London, EC4A 3TW
- **SIC:** 64209

### Officers

- MULLENS, Charles — director · American · appointed 2024-12-20
- NYARUWATA, Garikai — director · American,Zimbabwean · appointed 2024-12-20

### Beneficial owners (Persons with Significant Control)

- Mr George Aitken-Davies — 50–75% votes · individual PSC · United States — since 2024-12-20
- Mr Daniel G. Tully — 25–50% shares · individual PSC · United States — ceased 2026-01-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16146758
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16146758

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AVANT UK BUYER LIMITED**. Human view: https://whiteintel.dev/entity/ec5502ff-0b07-5d52-b13e-470eea1def8d · Structured JSON: https://whiteintel.dev/api/public/dossier/ec5502ff-0b07-5d52-b13e-470eea1def8d._

_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"._