---
title: "MGDSIF HOLDINGS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/93255262-209c-5673-bed2-dbd26cb14aab
json: https://whiteintel.dev/api/public/dossier/93255262-209c-5673-bed2-dbd26cb14aab
identifier: oo:GB-COH-12278234
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MGDSIF HOLDINGS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12278234`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/93255262-209c-5673-bed2-dbd26cb14aab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/93255262-209c-5673-bed2-dbd26cb14aab  

## Ownership & control

### Owners / controllers

- **Mr Andrew Francis Seabrook** (beneficial owner) — 50% — https://whiteintel.dev/entity/0b1927b2-f907-5b97-96e4-5b27c3b6fc21
- **Mr Gavin Anthony Seabrook** (beneficial owner) — 50% — https://whiteintel.dev/entity/0cb0fe89-75cf-5c17-b502-cb6289baa9a8
- **Mrs Janet Anne Seabrook** (beneficial owner) — 50% — https://whiteintel.dev/entity/7685a62f-3bd4-521d-8167-95f305fac5f6
- **Mr Andrew Francis Seabrook** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e10958e0-5258-4b4b-947d-c501391a3737
- **Mrs Janet Anne Seabrook** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c613c0a7-201f-45b8-a395-50c7103716a8
- **Mr Gavin Anthony Seabrook** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/dec1aa5f-e12b-4719-8c5f-8e11df23d0a5
- **MGDSIF EOT TRUSTEE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/11794c0c-5c03-446a-8857-1525d15784ed

### Holdings / subsidiaries

- **MGD SPECIALIST INTERIOR FINISHES LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/6927a5f0-0162-5a00-a1d8-d674abffce73
- **MGD SPECIALIST INTERIOR FINISHES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6927a5f0-0162-5a00-a1d8-d674abffce73

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

A **9-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:** `12278234`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-10-23
- **Registered office:** Unit 1 Timberlaine Estate, Chichester, West Sussex, PO19 8PP, United Kingdom
- **SIC:** 43330

### Officers

- BRYDON, Louise Catharina — secretary · appointed 2019-10-23
- BRYDON, Louise Catharina — director · British · appointed 2025-10-29
- SEABROOK, Andrew Francis — director · British · appointed 2019-10-23
- SMITH, Steven — director · British · appointed 2025-10-29
- SEABROOK, Gavin Anthony — director · British · appointed 2019-10-23 · resigned 2025-10-29

### Beneficial owners (Persons with Significant Control)

- [Mgdsif Eot Trustee Limited](https://whiteintel.dev/entity/11794c0c-5c03-446a-8857-1525d15784ed) — 75–100% shares · corporate PSC · England — since 2025-10-29
- Mr Gavin Anthony Seabrook — 25–50% shares · individual PSC · United Kingdom — ceased 2025-10-29
- Mrs Janet Anne Seabrook — 25–50% shares · individual PSC · United Kingdom — ceased 2025-10-29
- Mr Andrew Francis Seabrook — 25–50% shares · individual PSC · United Kingdom — ceased 2025-10-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12278234
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12278234

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MGDSIF HOLDINGS LTD**. Human view: https://whiteintel.dev/entity/93255262-209c-5673-bed2-dbd26cb14aab · Structured JSON: https://whiteintel.dev/api/public/dossier/93255262-209c-5673-bed2-dbd26cb14aab._

_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"._