---
title: "JAM PORTFOLIO LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/402cc72a-c855-5eaf-867d-a8bc4dabd361
json: https://whiteintel.dev/api/public/dossier/402cc72a-c855-5eaf-867d-a8bc4dabd361
identifier: oo:GB-COH-08558354
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JAM PORTFOLIO LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-08558354`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/402cc72a-c855-5eaf-867d-a8bc4dabd361  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/402cc72a-c855-5eaf-867d-a8bc4dabd361  

## Ownership & control

### Owners / controllers

- **DATRYSIAD CYF** (beneficial owner) — 100% — https://whiteintel.dev/entity/22ee6bca-23de-535e-92c3-625407464183
- **DATRYSIAD CYF** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/22ee6bca-23de-535e-92c3-625407464183

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

A **8-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:** `08558354`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2013-06-06
- **Registered office:** Unit 1, Vaughan Thomas Business Centre, 5 Vaughan Thomas Lane, Swansea, SA1 6BY, Wales
- **SIC:** 68209

### Officers

- ANDERSON, Michael Robert — director · British · appointed 2013-06-06
- MORGAN, Alun Richard — director · British · appointed 2013-06-06
- HERBERT, Jason — director · British · appointed 2015-01-01 · resigned 2021-04-07

### Beneficial owners (Persons with Significant Control)

- [Datrysiad Cyf As Trustees Of The Jam Portfolio Succession Trust](https://whiteintel.dev/entity/22ee6bca-23de-535e-92c3-625407464183) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08558354
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08558354

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JAM PORTFOLIO LTD**. Human view: https://whiteintel.dev/entity/402cc72a-c855-5eaf-867d-a8bc4dabd361 · Structured JSON: https://whiteintel.dev/api/public/dossier/402cc72a-c855-5eaf-867d-a8bc4dabd361._

_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"._