---
title: "AQBIO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ea75b8c7-016e-5e58-bd4e-30b740a67851
json: https://whiteintel.dev/api/public/dossier/ea75b8c7-016e-5e58-bd4e-30b740a67851
identifier: oo:GB-COH-11231380
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AQBIO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11231380`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ea75b8c7-016e-5e58-bd4e-30b740a67851  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ea75b8c7-016e-5e58-bd4e-30b740a67851  

## Ownership & control

### Owners / controllers

- **Gabriel Aeppli** (beneficial owner) — 50% — https://whiteintel.dev/entity/1740c967-5e80-5a39-8815-2dea516f6b31
- **Dr David Sarphie** (beneficial owner) — 50% — https://whiteintel.dev/entity/b2f3f9bf-b498-5e5d-9261-d95b11fb1b87
- **Professor Anthony Cass** (beneficial owner) — 50% — https://whiteintel.dev/entity/e31de88e-fde9-5589-bf7c-d055c55e2a1f
- **Mr Gabriel Aeppli** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/cfec9cd6-14a8-452b-87e7-44b018eb7076
- **Gabriel Aeppli** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/749e80b5-c6c0-4358-baf1-87a5207ee451
- **Dr David Sarphie** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1714fd56-775e-4fa4-8dc2-b30e35f6cc72
- **Professor Anthony Cass** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2de612fa-2e4b-46a0-b29a-add2f6c725f8

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

A **7-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:** `11231380`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-03-01
- **Registered office:** 69 Onslow Road, Richmond, TW10 6QA, United Kingdom
- **SIC:** 72110, 72190

### Officers

- AEPPLI, Gabriel, Professor — director · Swiss · appointed 2026-04-20
- CASS, Anthony, Professor — director · British · appointed 2018-03-01
- SARPHIE, David, Dr — director · American · appointed 2018-03-01
- MACDONALD, Katie — secretary · appointed 2018-03-01 · resigned 2021-07-31
- AEPPLI, Gabriel, Professor — director · Swiss · appointed 2018-03-01 · resigned 2026-04-19
- WOOD, John, Professor — director · British · appointed 2018-03-01 · resigned 2021-07-31

### Beneficial owners (Persons with Significant Control)

- Mr Gabriel Aeppli — 25–50% shares · individual PSC · United Kingdom — since 2026-04-20
- Dr David Sarphie — 25–50% shares · individual PSC · United Kingdom — since 2018-03-01
- Professor Anthony Cass — 25–50% shares · individual PSC · United Kingdom — since 2018-03-01
- Gabriel Aeppli — 25–50% shares · individual PSC · United Kingdom — ceased 2026-04-19

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11231380
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11231380

## 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 **AQBIO LIMITED** — https://whiteintel.dev/entity/ea75b8c7-016e-5e58-bd4e-30b740a67851 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AQBIO LIMITED**. Human view: https://whiteintel.dev/entity/ea75b8c7-016e-5e58-bd4e-30b740a67851 · Structured JSON: https://whiteintel.dev/api/public/dossier/ea75b8c7-016e-5e58-bd4e-30b740a67851._

_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"._