---
title: "DUFFY BROS CONSTRUCTION NI LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/21124505-a384-50e5-8d72-fb3435c8d44e
json: https://whiteintel.dev/api/public/dossier/21124505-a384-50e5-8d72-fb3435c8d44e
identifier: oo:GB-COH-NI683370
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DUFFY BROS CONSTRUCTION NI LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-NI683370`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/21124505-a384-50e5-8d72-fb3435c8d44e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/21124505-a384-50e5-8d72-fb3435c8d44e  

## Ownership & control

### Owners / controllers

- **Mr Christopher Duffy** (beneficial owner) — 50% — https://whiteintel.dev/entity/08cf1235-2fcc-5884-a6cb-4fe0a6e53321
- **John Duffy** (beneficial owner) — 50% — https://whiteintel.dev/entity/ff3b5bea-2c91-5017-bc12-689c0cff4031
- **Mr Christopher Duffy** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/11c4e47a-f5a0-4be9-8658-bebb02fa3388
- **John Duffy** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/da3acb37-1994-4848-bc93-6257e4a1e30e

### 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:** `NI683370`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-10-26
- **Registered office:** 20c Balliniska Road, Springtown Industrial Estate, Londonderry, BT48 0NA, Northern Ireland
- **SIC:** 41100

### Officers

- DUFFY, Christopher — director · Irish · appointed 2021-10-26
- DUFFY, John — director · Irish · appointed 2021-10-26

### Beneficial owners (Persons with Significant Control)

- Mr Christopher Duffy — 25–50% shares · individual PSC · Northern Ireland — since 2021-10-26
- John Duffy — 25–50% shares · individual PSC · Northern Ireland — since 2021-10-26

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI683370
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI683370

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DUFFY BROS CONSTRUCTION NI LIMITED**. Human view: https://whiteintel.dev/entity/21124505-a384-50e5-8d72-fb3435c8d44e · Structured JSON: https://whiteintel.dev/api/public/dossier/21124505-a384-50e5-8d72-fb3435c8d44e._

_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"._