---
title: "Mr Colin Williams — Ownership Dossier"
canonical: https://whiteintel.dev/entity/19cd72ba-8850-4cfc-82bf-86a108485aa5
json: https://whiteintel.dev/api/public/dossier/19cd72ba-8850-4cfc-82bf-86a108485aa5
identifier: psc:swnB7ZdvoDBRfCXtjyRGDc-6Tqw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Colin Williams

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:swnB7ZdvoDBRfCXtjyRGDc-6Tqw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/19cd72ba-8850-4cfc-82bf-86a108485aa5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/19cd72ba-8850-4cfc-82bf-86a108485aa5  

## Ownership & control

### Holdings / subsidiaries

- **SERIF DESIGN AND COMMUNICATIONS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/adc93f4a-872c-5f53-95dc-5f05a2c99ca5

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Colin Williams**. Human view: https://whiteintel.dev/entity/19cd72ba-8850-4cfc-82bf-86a108485aa5 · Structured JSON: https://whiteintel.dev/api/public/dossier/19cd72ba-8850-4cfc-82bf-86a108485aa5._

_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"._