---
title: "HERMES HOUSE HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3d44a2ca-c0d5-5c05-9d47-bbd74eb203cf
json: https://whiteintel.dev/api/public/dossier/3d44a2ca-c0d5-5c05-9d47-bbd74eb203cf
identifier: oo:GB-COH-15192413
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HERMES HOUSE HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15192413`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3d44a2ca-c0d5-5c05-9d47-bbd74eb203cf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3d44a2ca-c0d5-5c05-9d47-bbd74eb203cf  

## Ownership & control

### Owners / controllers

- **Dr Valeria Michelle Hennessy** (beneficial owner) — 100% — https://whiteintel.dev/entity/8da4cc51-3f5a-551e-bf44-4f72c2ce84af
- **Dr Valeria Michelle Hennessy** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8b965e5b-c36d-4b21-81b1-8f4c807f4b26
- **Mr Marcel Jansen** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e20ad508-131a-403d-93f3-68a660c35e5e

### Holdings / subsidiaries

- **INTERNATIONAL HOUSE BRISTOL LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ee40bce7-b554-52f8-8448-b7007b7bf995

### 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.

## Company profile (live · UK Companies House)

- **Company number:** `15192413`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-10-06
- **Registered office:** 2 Queens Avenue, Bristol, BS8 1SE, England
- **SIC:** 85590

### Officers

- HENNESSY, Valeria Michelle, Dr — director · Irish,British · appointed 2023-10-06
- JANSEN, Marcel Wilhelmus — director · Dutch,British · appointed 2023-10-06

### Beneficial owners (Persons with Significant Control)

- Mr Marcel Wilhelmus Jansen — 25–50% shares · individual PSC · England — since 2025-05-22
- Dr Valeria Michelle Hennessy — 25–50% shares · individual PSC · England — since 2023-10-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15192413
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15192413

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HERMES HOUSE HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/3d44a2ca-c0d5-5c05-9d47-bbd74eb203cf · Structured JSON: https://whiteintel.dev/api/public/dossier/3d44a2ca-c0d5-5c05-9d47-bbd74eb203cf._

_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"._