---
title: "GLAZING DESIGN SYSTEMS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cd15ced1-35fc-5a2e-9e5e-0b03830826dc
json: https://whiteintel.dev/api/public/dossier/cd15ced1-35fc-5a2e-9e5e-0b03830826dc
identifier: oo:GB-COH-NI027342
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GLAZING DESIGN SYSTEMS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-NI027342`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cd15ced1-35fc-5a2e-9e5e-0b03830826dc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cd15ced1-35fc-5a2e-9e5e-0b03830826dc  

## Ownership & control

### Owners / controllers

- **Mr Diarmaid Padraig Macauley** (beneficial owner) — 50% — https://whiteintel.dev/entity/2c1be20b-5dae-5c3f-93fc-7894efd8f921
- **Mrs Helen Marie Therese Macauley** (beneficial owner) — 50% — https://whiteintel.dev/entity/507f9e18-fff3-50c4-8488-809a4941ae39
- **Mrs Helen Marie Therese Macauley** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9817b5cc-c60e-45a8-9216-00d09d7256b8
- **Mr Diarmaid Padraig Macauley** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a5efd84b-84f2-4703-b3f9-dda8e0e06c26

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

1. **Mr Diarmaid Padraig Macauley** — beneficial owner 50% → *GLAZING DESIGN SYSTEMS LIMITED*
1. **Mrs Helen Marie Therese Macauley** — beneficial owner 50% → *GLAZING DESIGN SYSTEMS LIMITED*
1. **Mrs Helen Marie Therese Macauley** — beneficial owner 37.5% → *GLAZING DESIGN SYSTEMS LIMITED*
1. **Mr Diarmaid Padraig Macauley** — beneficial owner 37.5% → *GLAZING DESIGN SYSTEMS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `NI027342`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1993-03-23
- **Registered office:** 47 Corbet Road, Banbridge, BT32 3SH, Northern Ireland
- **SIC:** 24420, 25120

### Officers

- MACAULEY, Diarmaid Padraig — secretary · British · appointed 1993-03-23
- MACAULEY, Diarmaid Padraig — director · British · appointed 1993-03-23
- MACAULEY, Helen Marie Therese — director · British · appointed 1993-03-23

### Beneficial owners (Persons with Significant Control)

- Mr Diarmaid Padraig Macauley — 25–50% shares · individual PSC · Northern Ireland — since 2016-04-06
- Mrs Helen Marie Therese Macauley — 25–50% shares · individual PSC · Northern Ireland — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI027342
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI027342

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GLAZING DESIGN SYSTEMS LIMITED**. Human view: https://whiteintel.dev/entity/cd15ced1-35fc-5a2e-9e5e-0b03830826dc · Structured JSON: https://whiteintel.dev/api/public/dossier/cd15ced1-35fc-5a2e-9e5e-0b03830826dc._

_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"._