---
title: "Alcoa Corporation — Ownership Dossier"
canonical: https://whiteintel.dev/entity/59a3b573-4dc4-4bbd-b299-48aec97bc133
json: https://whiteintel.dev/api/public/dossier/59a3b573-4dc4-4bbd-b299-48aec97bc133
identifier: gb-coh:5985692
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Alcoa Corporation

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:5985692`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/59a3b573-4dc4-4bbd-b299-48aec97bc133  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/59a3b573-4dc4-4bbd-b299-48aec97bc133  

## Ownership & control

### Holdings / subsidiaries

- **WESTMINER ACQUISITION (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/497cbcbb-c9c7-5d04-80b8-d8fec1481338
- **ALCOA SERVICES UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fd170b7d-f5ea-4662-aa9c-7dd0228a086a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Alcoa Corporation**. Human view: https://whiteintel.dev/entity/59a3b573-4dc4-4bbd-b299-48aec97bc133 · Structured JSON: https://whiteintel.dev/api/public/dossier/59a3b573-4dc4-4bbd-b299-48aec97bc133._

_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"._