---
title: "PRIZETRACK LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4fe90b82-e22a-565a-b166-707d84b3f173
json: https://whiteintel.dev/api/public/dossier/4fe90b82-e22a-565a-b166-707d84b3f173
identifier: oo:GB-COH-03934498
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PRIZETRACK LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03934498`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4fe90b82-e22a-565a-b166-707d84b3f173  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4fe90b82-e22a-565a-b166-707d84b3f173  

## Ownership & control

### Owners / controllers

- **Mr Mark Caleb Summerfield** (beneficial owner) — 75% — https://whiteintel.dev/entity/b501f3b1-446d-5a02-9a7b-78537cd72956
- **Mrs Helena Summerfield** (beneficial owner) — 50% — https://whiteintel.dev/entity/9c85266b-76a1-5e14-aa1c-b1e48caeb043
- **Mr Mark Caleb Summerfield** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/eed22a50-2143-4e59-99a9-68ae553ff934

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

1. **Mr Mark Caleb Summerfield** — beneficial owner 75% → *PRIZETRACK LIMITED*
1. **Mrs Helena Summerfield** — beneficial owner 50% → *PRIZETRACK LIMITED*
1. **Mr Mark Caleb Summerfield** — beneficial owner 62.5% → *PRIZETRACK LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `03934498`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2000-02-28
- **Registered office:** Unit 1-2 Tadman Street, Hull, North Humberside, HU3 2BH
- **SIC:** 22190

### Officers

- SUMMERFIELD, Helena — secretary · British · appointed 2000-03-09
- SUMMERFIELD, Mark Caleb — director · British · appointed 2000-03-09
- SWIFT INCORPORATIONS LIMITED — corporate nominee secretary · appointed 2000-02-28 · resigned 2000-03-09
- INSTANT COMPANIES LIMITED — corporate nominee director · appointed 2000-02-28 · resigned 2000-03-09

### Beneficial owners (Persons with Significant Control)

- Mrs Helena Summerfield — 25–50% shares · individual PSC — since 2018-02-27
- Mr Mark Caleb Summerfield — 50–75% shares · individual PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03934498

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PRIZETRACK LIMITED**. Human view: https://whiteintel.dev/entity/4fe90b82-e22a-565a-b166-707d84b3f173 · Structured JSON: https://whiteintel.dev/api/public/dossier/4fe90b82-e22a-565a-b166-707d84b3f173._

_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"._