---
title: "Mr John David Barrett — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d08fcc5e-7863-41ad-ab50-cdf4385efd11
json: https://whiteintel.dev/api/public/dossier/d08fcc5e-7863-41ad-ab50-cdf4385efd11
identifier: psc:Xp5aBpxt3HbLi-Z6RTbV8MpoyTg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John David Barrett

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:Xp5aBpxt3HbLi-Z6RTbV8MpoyTg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d08fcc5e-7863-41ad-ab50-cdf4385efd11  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d08fcc5e-7863-41ad-ab50-cdf4385efd11  

## Ownership & control

### Holdings / subsidiaries

- **SOUTHFIELDS ENGINEERING LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/605fcfb4-d1fa-589c-8826-4037819cbfc4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John David Barrett**. Human view: https://whiteintel.dev/entity/d08fcc5e-7863-41ad-ab50-cdf4385efd11 · Structured JSON: https://whiteintel.dev/api/public/dossier/d08fcc5e-7863-41ad-ab50-cdf4385efd11._

_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"._