---
title: "JAMES CARNDUFF & SONS (BUILDERS) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fa635498-efd3-5ec3-b6ef-948e101cc0bc
json: https://whiteintel.dev/api/public/dossier/fa635498-efd3-5ec3-b6ef-948e101cc0bc
identifier: oo:GB-COH-NI006912
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JAMES CARNDUFF & SONS (BUILDERS) LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-NI006912`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fa635498-efd3-5ec3-b6ef-948e101cc0bc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fa635498-efd3-5ec3-b6ef-948e101cc0bc  

## Ownership & control

### Owners / controllers

- **Mr Marcel Carnduff** (beneficial owner) — 75% — https://whiteintel.dev/entity/950282b7-0de5-51e7-be5d-a88de0ed9021
- **Mrs Caroline Carnduff** (beneficial owner) — 50% — https://whiteintel.dev/entity/16bfe85e-c0ec-5717-b6ef-11395fb8001e
- **Mrs Caroline Beatrice Carnduff** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/af7c00b2-3d9e-4d16-af37-9cd696c3de73
- **Mr Marcel Carnduff** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/0b1d5350-680a-4fb7-b8ca-62c7fa2e4d9d
- **Mrs Caroline Carnduff** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e3dd7a13-c12a-428c-9d38-b01144b7dc6d

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

1. **Mr Marcel Carnduff** — beneficial owner 75% → *JAMES CARNDUFF & SONS (BUILDERS) LIMITED*
1. **Mrs Caroline Carnduff** — beneficial owner 50% → *JAMES CARNDUFF & SONS (BUILDERS) LIMITED*
1. **Mrs Caroline Beatrice Carnduff** — beneficial owner 37.5% → *JAMES CARNDUFF & SONS (BUILDERS) LIMITED*
1. **Mr Marcel Carnduff** — beneficial owner 62.5% → *JAMES CARNDUFF & SONS (BUILDERS) LIMITED*
1. **Mrs Caroline Carnduff** — beneficial owner 37.5% → *JAMES CARNDUFF & SONS (BUILDERS) LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `NI006912`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1967-03-28
- **Registered office:** 3 Braemar Park, Bangor, Co Down, BT20 5HZ
- **SIC:** 68209

### Officers

- CARNDUFF, Caroline Beatrice — secretary · British · appointed 1967-03-28
- CARNDUFF, Caroline Beatrice — director · British · appointed 2025-12-27
- CARNDUFF, Marcel — director · British · appointed 1967-03-28
- CARNDUFF, Caroline Beatrice — director · British · appointed 1967-03-28 · resigned 2025-12-27

### Beneficial owners (Persons with Significant Control)

- Mrs Caroline Beatrice Carnduff — 25–50% shares · individual PSC — since 2025-12-27
- Mr Marcel Carnduff — 50–75% shares · individual PSC — since 2016-04-06
- Mrs Caroline Carnduff — 25–50% shares · individual PSC — ceased 2025-12-27

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI006912
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI006912

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JAMES CARNDUFF & SONS (BUILDERS) LIMITED**. Human view: https://whiteintel.dev/entity/fa635498-efd3-5ec3-b6ef-948e101cc0bc · Structured JSON: https://whiteintel.dev/api/public/dossier/fa635498-efd3-5ec3-b6ef-948e101cc0bc._

_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"._