---
title: "GULL MARINE LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1d76ce12-9d45-569f-8871-e664d92c09c8
json: https://whiteintel.dev/api/public/dossier/1d76ce12-9d45-569f-8871-e664d92c09c8
identifier: oo:GB-COH-09725549
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GULL MARINE LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09725549`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1d76ce12-9d45-569f-8871-e664d92c09c8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1d76ce12-9d45-569f-8871-e664d92c09c8  

## Ownership & control

### Owners / controllers

- **Captain John Hambley-Jones** (beneficial owner) — 100% — https://whiteintel.dev/entity/caa647a2-20ed-5e77-a472-d24006485a7a
- **Captain John Hambley-Jones** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0b856f10-89c8-4b2b-b641-65f100efe53b

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

A **2-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:** `09725549`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-08-10
- **Registered office:** 59 Virginia Gardens, Great Sankey, Warrington, WA5 8WN, England
- **SIC:** 50100

## Financials (Companies House accounts)

| Figure | 2025-08-31 |
|---|---:|
| Net assets | -£39,219 |
| Shareholder funds | -£39,219 |
| Current assets | £19,880 |
| Employees | 1 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- HAMBLEY JONES, Jacqueline Ann — director · British · appointed 2015-08-10
- HAMBLEY JONES, John, Captain — director · British · appointed 2015-08-10

### Beneficial owners (Persons with Significant Control)

- Captain John Hambley-Jones — 75–100% shares · individual PSC · England — since 2016-08-10

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09725549
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09725549
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/09725549/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GULL MARINE LTD**. Human view: https://whiteintel.dev/entity/1d76ce12-9d45-569f-8871-e664d92c09c8 · Structured JSON: https://whiteintel.dev/api/public/dossier/1d76ce12-9d45-569f-8871-e664d92c09c8._

_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"._