---
title: "DONALDSON'S TOPCO LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/793a7e17-caa2-59a3-b7b0-e4dfc99e946d
json: https://whiteintel.dev/api/public/dossier/793a7e17-caa2-59a3-b7b0-e4dfc99e946d
identifier: oo:GB-COH-13550334
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DONALDSON'S TOPCO LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13550334`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/793a7e17-caa2-59a3-b7b0-e4dfc99e946d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/793a7e17-caa2-59a3-b7b0-e4dfc99e946d  

## Ownership & control

### Owners / controllers

- **Mr Martin Ewan Paterson** (beneficial owner) — 50% — https://whiteintel.dev/entity/2b3f464a-9836-5a38-b18b-16d436f03ce8
- **Rhona Margaret Warnock** (beneficial owner) — 50% — https://whiteintel.dev/entity/2975f4e7-68ec-5eb2-a1b5-1008a223c0e6
- **Mr Martin Ewan Paterson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8dd27827-2c02-428b-82d3-666ee445c4a8
- **Rhona Margaret Warnock** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6e443975-63b4-40d0-a2ce-536c5988c228

### Holdings / subsidiaries

- **DONALDSON’S PROPERTIES LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/0b9208be-cc98-53cf-8309-cad9c7871964
- **DONALDSON'S HOLDINGS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/cb2aa635-3ba0-5a83-8ebd-9ced6fb7ca8e
- **DONALDSON’S PROPERTIES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0b9208be-cc98-53cf-8309-cad9c7871964
- **DONALDSON'S HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cb2aa635-3ba0-5a83-8ebd-9ced6fb7ca8e

### 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:** `13550334`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-08-05
- **Registered office:** The Veterinary Hospital 131 Somerset Road, Almondbury, Huddersfield, HD5 8HN, United Kingdom
- **SIC:** 68209

### Officers

- ARNOLD, Andrew James — director · British · appointed 2021-08-05
- MIRFIN, Helen Ruth — director · British · appointed 2023-07-18
- MORTIMER, Danielle Louise — director · British · appointed 2023-07-18
- MURPHY, Christopher — director · British · appointed 2021-08-05
- PATERSON, Martin Ewan — director · British · appointed 2021-08-05
- WARNOCK, Rhona Margaret — director · British · appointed 2021-08-05

### Beneficial owners (Persons with Significant Control)

- Rhona Margaret Warnock — 25–50% shares · individual PSC · United Kingdom — since 2021-09-27
- Mr Martin Ewan Paterson — 25–50% shares · individual PSC · United Kingdom — since 2021-08-05

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13550334
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13550334

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DONALDSON'S TOPCO LTD**. Human view: https://whiteintel.dev/entity/793a7e17-caa2-59a3-b7b0-e4dfc99e946d · Structured JSON: https://whiteintel.dev/api/public/dossier/793a7e17-caa2-59a3-b7b0-e4dfc99e946d._

_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"._