---
title: "CALLISTER AND WINKLER LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c97d7d91-fbdb-51e5-9e73-15e0937dd657
json: https://whiteintel.dev/api/public/dossier/c97d7d91-fbdb-51e5-9e73-15e0937dd657
identifier: oo:GB-COH-10914766
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALLISTER AND WINKLER LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10914766`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c97d7d91-fbdb-51e5-9e73-15e0937dd657  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c97d7d91-fbdb-51e5-9e73-15e0937dd657  

## Ownership & control

### Owners / controllers

- **Mrs Eve Winkler** (beneficial owner) — 50% — https://whiteintel.dev/entity/dfac471f-d0b7-5740-85a8-32346d0972ae
- **Mr Stuart Callister** (beneficial owner) — 100% — https://whiteintel.dev/entity/90e8dfea-d390-5edf-8ad5-7cfcad6b1bd0
- **Mrs Eve Winkler** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3f9035b5-dd90-4675-a886-491a0ecad8c1
- **Mr Stuart Callister** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dc577587-4436-4593-bf75-51610d4dc9f2

### 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:** `10914766`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-08-14
- **Registered office:** Suite 3 91 Mayflower Street, Plymouth, PL1 1SB, England
- **SIC:** 81210

### Officers

- CALLISTER, Stuart — director · British · appointed 2017-08-14
- WINKLER, Eve — director · British · appointed 2017-08-14 · resigned 2019-08-29

### Beneficial owners (Persons with Significant Control)

- Mr Stuart Callister — 75–100% shares · individual PSC · England — since 2017-08-14
- Mrs Eve Winkler — 25–50% shares · individual PSC · England — ceased 2019-08-29

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10914766
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10914766

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALLISTER AND WINKLER LIMITED**. Human view: https://whiteintel.dev/entity/c97d7d91-fbdb-51e5-9e73-15e0937dd657 · Structured JSON: https://whiteintel.dev/api/public/dossier/c97d7d91-fbdb-51e5-9e73-15e0937dd657._

_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"._