---
title: "Avantogen Ltd — Ownership Dossier"
canonical: https://whiteintel.dev/entity/56fc02b2-531f-5ce3-abc7-0a83202113e6
json: https://whiteintel.dev/api/public/dossier/56fc02b2-531f-5ce3-abc7-0a83202113e6
identifier: oo:GB-COH-06778426
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Avantogen Ltd

**Type:** Company  
**Identifier:** `oo:GB-COH-06778426`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/56fc02b2-531f-5ce3-abc7-0a83202113e6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/56fc02b2-531f-5ce3-abc7-0a83202113e6  

## Ownership & control

### Owners / controllers

- **Mr Ronaldus Petrus Stolwijk** (beneficial owner) — 100% — https://whiteintel.dev/entity/336414f1-a4fa-5fa2-af34-e04048d9a3a5
- **Mr Ronaldus Petrus Stolwijk** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e88bdefd-905b-4ab9-8818-d84404c792be
- **Avantogen Ltd** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/86d76175-6fb3-4eb6-82e0-b4f2ec4b0c08

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

A **3-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06778426

## 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 **Avantogen Ltd** — https://whiteintel.dev/entity/56fc02b2-531f-5ce3-abc7-0a83202113e6 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Avantogen Ltd**. Human view: https://whiteintel.dev/entity/56fc02b2-531f-5ce3-abc7-0a83202113e6 · Structured JSON: https://whiteintel.dev/api/public/dossier/56fc02b2-531f-5ce3-abc7-0a83202113e6._

_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"._