---
title: "J2CA3 MEDICA LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/30deb2ad-e7bc-5bc7-9051-df0dfd077224
json: https://whiteintel.dev/api/public/dossier/30deb2ad-e7bc-5bc7-9051-df0dfd077224
identifier: oo:GB-COH-12149400
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# J2CA3 MEDICA LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12149400`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/30deb2ad-e7bc-5bc7-9051-df0dfd077224  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/30deb2ad-e7bc-5bc7-9051-df0dfd077224  

## Ownership & control

### Owners / controllers

- **Dr Alberto Villanueva** (beneficial owner) — 75% — https://whiteintel.dev/entity/65b6df93-8b3d-527c-a6f4-c18bc89a69dc
- **Ms Ana Campos** (beneficial owner) — 50% — https://whiteintel.dev/entity/694a2e3f-d71c-523b-9aa3-cd5f18cf0d3c
- **Ms Ana Campos** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2c0b9c72-ea9a-474c-9a97-bc60553d9033
- **Dr Alberto Villanueva** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/937a813a-9b5c-4ede-a7c8-305032a63853

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

1. **Dr Alberto Villanueva** — beneficial owner 75% → *J2CA3 MEDICA LIMITED*
1. **Ms Ana Campos** — beneficial owner 50% → *J2CA3 MEDICA LIMITED*
1. **Ms Ana Campos** — beneficial owner 37.5% → *J2CA3 MEDICA LIMITED*
1. **Dr Alberto Villanueva** — beneficial owner 62.5% → *J2CA3 MEDICA LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `12149400`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-08-09
- **Registered office:** 93 Tabernacle Street, London, EC2A 4BA, United Kingdom
- **SIC:** 86900

### Officers

- CAMPOS, Ana — director · Spanish · appointed 2019-08-09
- VILLANUEVA, Alberto, Dr — director · Spanish · appointed 2019-08-09

### Beneficial owners (Persons with Significant Control)

- Dr Alberto Villanueva — 50–75% shares · individual PSC · United Kingdom — since 2019-08-09
- Ms Ana Campos — 25–50% shares · individual PSC · United Kingdom — since 2019-08-09

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12149400
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12149400

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **J2CA3 MEDICA LIMITED**. Human view: https://whiteintel.dev/entity/30deb2ad-e7bc-5bc7-9051-df0dfd077224 · Structured JSON: https://whiteintel.dev/api/public/dossier/30deb2ad-e7bc-5bc7-9051-df0dfd077224._

_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"._