---
title: "Mrs Ann Byass — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1e261853-2a50-4d7b-8dfa-cfdd5391fed2
json: https://whiteintel.dev/api/public/dossier/1e261853-2a50-4d7b-8dfa-cfdd5391fed2
identifier: psc:HfcVUhd9mb7T-XPtsXolGh7wWqk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Ann Byass

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:HfcVUhd9mb7T-XPtsXolGh7wWqk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1e261853-2a50-4d7b-8dfa-cfdd5391fed2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1e261853-2a50-4d7b-8dfa-cfdd5391fed2  

## Ownership & control

### Holdings / subsidiaries

- **SONIC SITE WORKS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9f95cecc-8016-5c02-a17d-e88b9d53e596

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Ann Byass**. Human view: https://whiteintel.dev/entity/1e261853-2a50-4d7b-8dfa-cfdd5391fed2 · Structured JSON: https://whiteintel.dev/api/public/dossier/1e261853-2a50-4d7b-8dfa-cfdd5391fed2._

_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"._