---
title: "Mr Adam Alster — Ownership Dossier"
canonical: https://whiteintel.dev/entity/15e3aceb-e155-4c88-85ea-586e8ae51bc7
json: https://whiteintel.dev/api/public/dossier/15e3aceb-e155-4c88-85ea-586e8ae51bc7
identifier: psc:0LRdy5DM7OtH5SrHVQO2OubrIVQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Adam Alster

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:0LRdy5DM7OtH5SrHVQO2OubrIVQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/15e3aceb-e155-4c88-85ea-586e8ae51bc7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/15e3aceb-e155-4c88-85ea-586e8ae51bc7  

## Ownership & control

### Holdings / subsidiaries

- **COSTOCK LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/79643e0c-d127-414b-acd8-c7c857900bb4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Adam Alster**. Human view: https://whiteintel.dev/entity/15e3aceb-e155-4c88-85ea-586e8ae51bc7 · Structured JSON: https://whiteintel.dev/api/public/dossier/15e3aceb-e155-4c88-85ea-586e8ae51bc7._

_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"._