---
title: "QUANTAWISE ACTUARIAL LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f752db77-9ade-5568-a8f5-bf20d330db72
json: https://whiteintel.dev/api/public/dossier/f752db77-9ade-5568-a8f5-bf20d330db72
identifier: oo:GB-COH-OC449542
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# QUANTAWISE ACTUARIAL LLP

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-OC449542`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f752db77-9ade-5568-a8f5-bf20d330db72  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f752db77-9ade-5568-a8f5-bf20d330db72  

## Ownership & control

### Owners / controllers

- **Mr Cein O Hanlon** (beneficial owner) — https://whiteintel.dev/entity/52039e97-1ff9-4e7f-b58a-8f442498715a
- **QUANTA SERVICES HOLDING LTD** (beneficial owner) — https://whiteintel.dev/entity/595d7157-e859-5ba8-b7d1-edde30378dd8

### UBO chain (walk to the ultimate owner)

A **4-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `OC449542`
- **Status:** dissolved
- **Type:** llp
- **Incorporated:** 2023-10-16
- **Registered office:** 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom

### Officers

- O HANLON, Cein — llp designated member · appointed 2023-10-16
- [QUANTA SERVICES HOLDING LTD](https://whiteintel.dev/entity/595d7157-e859-5ba8-b7d1-edde30378dd8) — corporate llp designated member · appointed 2023-10-16

### Beneficial owners (Persons with Significant Control)

- Mr Cein O Hanlon — 75–100% votes · individual PSC · United Kingdom — since 2023-10-16
- [Quanta Services Holding Ltd](https://whiteintel.dev/entity/595d7157-e859-5ba8-b7d1-edde30378dd8) — 25–50% votes · corporate PSC · United Kingdom — since 2023-10-16

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC449542

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **QUANTAWISE ACTUARIAL LLP**. Human view: https://whiteintel.dev/entity/f752db77-9ade-5568-a8f5-bf20d330db72 · Structured JSON: https://whiteintel.dev/api/public/dossier/f752db77-9ade-5568-a8f5-bf20d330db72._

_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"._