---
title: "AVAYA INTERNATIONAL HOLDINGS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3df08210-8c95-5b34-ba2e-284cd214e936
json: https://whiteintel.dev/api/public/dossier/3df08210-8c95-5b34-ba2e-284cd214e936
identifier: oo:GB-COH-11587111
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AVAYA INTERNATIONAL HOLDINGS LTD

**Type:** Company  
**Identifier:** `oo:GB-COH-11587111`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3df08210-8c95-5b34-ba2e-284cd214e936  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3df08210-8c95-5b34-ba2e-284cd214e936  

## Ownership & control

### Owners / controllers

- **ELLENBOROUGH HOUSE APARTMENTS MANAGEMENT COMPANY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/7931503c-b011-545f-8a40-d76bb5d5e8a7
- **Avaya Holdings Corp.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7da9f0f8-7eff-48be-8453-2edc32d41508

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

A **2-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

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11587111
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11587111

## 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 **AVAYA INTERNATIONAL HOLDINGS LTD** — https://whiteintel.dev/entity/3df08210-8c95-5b34-ba2e-284cd214e936 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AVAYA INTERNATIONAL HOLDINGS LTD**. Human view: https://whiteintel.dev/entity/3df08210-8c95-5b34-ba2e-284cd214e936 · Structured JSON: https://whiteintel.dev/api/public/dossier/3df08210-8c95-5b34-ba2e-284cd214e936._

_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"._