---
title: "KONTAGION HUB LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a2dbd2e8-4091-5daf-b2b7-bf9d7fe2f3f9
json: https://whiteintel.dev/api/public/dossier/a2dbd2e8-4091-5daf-b2b7-bf9d7fe2f3f9
identifier: oo:GB-COH-10255512
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KONTAGION HUB LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10255512`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a2dbd2e8-4091-5daf-b2b7-bf9d7fe2f3f9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a2dbd2e8-4091-5daf-b2b7-bf9d7fe2f3f9  

## Ownership & control

### Owners / controllers

- **Mr Antonio Julio Castanheira Mendonca** (beneficial owner) — 100% — https://whiteintel.dev/entity/6842853f-caa5-5615-9b61-43cb6f10a0b4
- **Mr Antonio Julio Castanheira Mendonca** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a3a4cf41-4aea-4cb8-b53c-2d74f0f3f4c9

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

1. **Mr Antonio Julio Castanheira Mendonca** — beneficial owner 100% → *KONTAGION HUB LIMITED*
1. **Mr Antonio Julio Castanheira Mendonca** — beneficial owner 87.5% → *KONTAGION HUB LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `10255512`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-06-28
- **Registered office:** 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
- **SIC:** 63990

### Officers

- MENDONCA, Antonio — secretary · appointed 2016-06-28
- MENDONCA, Antonio Julio Castanheira — director · Portuguese · appointed 2016-06-28

### Beneficial owners (Persons with Significant Control)

- Mr Antonio Julio Castanheira Mendonca — 75–100% shares · individual PSC · United Kingdom — since 2016-06-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10255512
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10255512

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KONTAGION HUB LIMITED**. Human view: https://whiteintel.dev/entity/a2dbd2e8-4091-5daf-b2b7-bf9d7fe2f3f9 · Structured JSON: https://whiteintel.dev/api/public/dossier/a2dbd2e8-4091-5daf-b2b7-bf9d7fe2f3f9._

_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"._