---
title: "A D MACDONALD & SON LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5b5e22c2-ec33-57fc-affe-e773fcc6496b
json: https://whiteintel.dev/api/public/dossier/5b5e22c2-ec33-57fc-affe-e773fcc6496b
identifier: oo:GB-COH-SC396362
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# A D MACDONALD & SON LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-SC396362`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5b5e22c2-ec33-57fc-affe-e773fcc6496b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5b5e22c2-ec33-57fc-affe-e773fcc6496b  

## Ownership & control

### Owners / controllers

- **Mr John Norman Macdonald** (beneficial owner) — 50% — https://whiteintel.dev/entity/7ae2b288-fd85-5137-9bb0-dbf81ca72769
- **Mrs Phyllis Macdonald** (beneficial owner) — 50% — https://whiteintel.dev/entity/c3b448e2-1524-5f5d-91cf-0befcc5f20c0
- **Mr Paul Cowan** (beneficial owner) — 50% — https://whiteintel.dev/entity/8ce261e4-b47e-5eeb-bdbf-df25f42a3fbf
- **Mrs Karen Cowan** (beneficial owner) — 50% — https://whiteintel.dev/entity/6db134e8-c08c-5d6e-8fce-fbc0548ddfa5
- **Mr Paul Cowan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9101a8e3-14ef-4c19-82ed-03a0cb8e35f2
- **Mrs Karen Cowan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9404da23-fcfc-4873-bd00-caf01a8693f5
- **Mrs Phyllis Macdonald** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8cde5ea5-b9ec-4e4d-a346-23d3bbba8c24
- **Mr John Norman Macdonald** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8c2cf8f8-bec1-4cc4-8f27-e51e04d3c636

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

1. **Mr John Norman Macdonald** — beneficial owner 50% → *A D MACDONALD & SON LIMITED*
1. **Mrs Phyllis Macdonald** — beneficial owner 50% → *A D MACDONALD & SON LIMITED*
1. **Mr Paul Cowan** — beneficial owner 50% → *A D MACDONALD & SON LIMITED*
1. **Mrs Karen Cowan** — beneficial owner 50% → *A D MACDONALD & SON LIMITED*
1. **Mr Paul Cowan** — beneficial owner 37.5% → *A D MACDONALD & SON LIMITED*
1. **Mrs Karen Cowan** — beneficial owner 37.5% → *A D MACDONALD & SON LIMITED*
1. **Mrs Phyllis Macdonald** — beneficial owner 37.5% → *A D MACDONALD & SON LIMITED*
1. **Mr John Norman Macdonald** — beneficial owner 37.5% → *A D MACDONALD & SON LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `SC396362`
- **Status:** liquidation
- **Type:** ltd
- **Incorporated:** 2011-03-25
- **Registered office:** C/O MURRAY STEWART FRASER LIMITED, 2.2 2 Lyle Buildings Lochwinnoch Road, Kilmacolm, PA13 4LE
- **SIC:** 43220

### Officers

- COWAN, Karen — director · British · appointed 2020-10-19
- MACDONALD, John Norman — director · British · appointed 2011-03-25 · resigned 2020-10-21

### Beneficial owners (Persons with Significant Control)

- Mr Paul Cowan — 25–50% shares · individual PSC — since 2020-11-01
- Mrs Karen Cowan — 25–50% shares · individual PSC — since 2020-11-01
- Mr John Norman Macdonald — 25–50% shares · individual PSC — ceased 2020-11-01
- Mrs Phyllis Macdonald — 25–50% shares · individual PSC — ceased 2020-11-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC396362

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **A D MACDONALD & SON LIMITED**. Human view: https://whiteintel.dev/entity/5b5e22c2-ec33-57fc-affe-e773fcc6496b · Structured JSON: https://whiteintel.dev/api/public/dossier/5b5e22c2-ec33-57fc-affe-e773fcc6496b._

_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"._