---
title: "Mr Alistair Walter Mattock — Ownership Dossier"
canonical: https://whiteintel.dev/entity/89960d19-bafa-4bf9-8de6-dfa0fa7bb6b3
json: https://whiteintel.dev/api/public/dossier/89960d19-bafa-4bf9-8de6-dfa0fa7bb6b3
identifier: psc:pznrOZSu8RaGo8WeESyqWUJMEIk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Alistair Walter Mattock

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:pznrOZSu8RaGo8WeESyqWUJMEIk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/89960d19-bafa-4bf9-8de6-dfa0fa7bb6b3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/89960d19-bafa-4bf9-8de6-dfa0fa7bb6b3  

## Ownership & control

### Holdings / subsidiaries

- **ALL WEATHER WINDOWS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c8adc7c4-df9f-50df-a1a1-856efbddde38

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Alistair Walter Mattock**. Human view: https://whiteintel.dev/entity/89960d19-bafa-4bf9-8de6-dfa0fa7bb6b3 · Structured JSON: https://whiteintel.dev/api/public/dossier/89960d19-bafa-4bf9-8de6-dfa0fa7bb6b3._

_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"._