---
title: "YORKSHIRE PHARMA HOLDINGS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/98fe969d-4147-577a-bfef-0063a7ef2847
json: https://whiteintel.dev/api/public/dossier/98fe969d-4147-577a-bfef-0063a7ef2847
identifier: oo:GB-COH-12997974
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# YORKSHIRE PHARMA HOLDINGS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12997974`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/98fe969d-4147-577a-bfef-0063a7ef2847  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/98fe969d-4147-577a-bfef-0063a7ef2847  

## Ownership & control

### Owners / controllers

- **Mr Anthony Kimmo Atkinson** (beneficial owner) — 50% — https://whiteintel.dev/entity/a7b83b07-1693-5922-9b01-ae5d72a71885
- **Mrs Claire Harriet Elizabeth Atkinson** (beneficial owner) — 50% — https://whiteintel.dev/entity/47fc585c-90ad-5ebe-b065-6e86a0ce9636
- **Mr Anthony Kimmo Atkinson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/7ccd93d1-29f1-45a9-b065-41653b5459d5
- **Mrs Claire Harriet Elizabeth Atkinson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f75d913b-87b2-4331-8aed-d5e498d3d518

### Holdings / subsidiaries

- **VETSONIC (UK) LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/198c888f-b510-5590-bb6b-cf31da143cf7
- **VETSONIC (UK) LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/198c888f-b510-5590-bb6b-cf31da143cf7

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

1. **Mr Anthony Kimmo Atkinson** — beneficial owner 50% → *YORKSHIRE PHARMA HOLDINGS LTD*
1. **Mrs Claire Harriet Elizabeth Atkinson** — beneficial owner 50% → *YORKSHIRE PHARMA HOLDINGS LTD*
1. **Mr Anthony Kimmo Atkinson** — beneficial owner 37.5% → *YORKSHIRE PHARMA HOLDINGS LTD*
1. **Mrs Claire Harriet Elizabeth Atkinson** — beneficial owner 37.5% → *YORKSHIRE PHARMA HOLDINGS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12997974`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-11-04
- **Registered office:** 12 Victoria Road, Barnsley, South Yorkshire, S70 2BB, England
- **SIC:** 01629, 46460

### Officers

- ATKINSON, Anthony Kimmo — director · British · appointed 2020-11-04
- ATKINSON, Claire Harriet Elizabeth — director · British · appointed 2021-04-01
- ATKINSON, Harriet Imogen — director · British · appointed 2025-02-03
- BLAKE, Anna Kristina — director · British · appointed 2025-02-03

### Beneficial owners (Persons with Significant Control)

- Mrs Claire Harriet Elizabeth Atkinson — 25–50% shares · individual PSC · England — since 2021-03-31
- Mr Anthony Kimmo Atkinson — 25–50% shares · individual PSC · United Kingdom — since 2020-11-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12997974
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12997974

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **YORKSHIRE PHARMA HOLDINGS LTD**. Human view: https://whiteintel.dev/entity/98fe969d-4147-577a-bfef-0063a7ef2847 · Structured JSON: https://whiteintel.dev/api/public/dossier/98fe969d-4147-577a-bfef-0063a7ef2847._

_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"._