---
title: "Mr Cein O Hanlon — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7ffee84e-e150-4eb2-b41f-a73fac9aa75e
json: https://whiteintel.dev/api/public/dossier/7ffee84e-e150-4eb2-b41f-a73fac9aa75e
identifier: psc:59iFK6lrkBtVzDrhs6BmhmvqjI4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Cein O Hanlon

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:59iFK6lrkBtVzDrhs6BmhmvqjI4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7ffee84e-e150-4eb2-b41f-a73fac9aa75e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7ffee84e-e150-4eb2-b41f-a73fac9aa75e  

## Ownership & control

### Holdings / subsidiaries

- **QUANTA SERVICES HOLDING LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/595d7157-e859-5ba8-b7d1-edde30378dd8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Cein O Hanlon**. Human view: https://whiteintel.dev/entity/7ffee84e-e150-4eb2-b41f-a73fac9aa75e · Structured JSON: https://whiteintel.dev/api/public/dossier/7ffee84e-e150-4eb2-b41f-a73fac9aa75e._

_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"._