---
title: "ISADALE MARINE SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0f018bee-e443-56ca-9dee-39ca1db874fb
json: https://whiteintel.dev/api/public/dossier/0f018bee-e443-56ca-9dee-39ca1db874fb
identifier: oo:GB-COH-12152554
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ISADALE MARINE SERVICES LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12152554`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0f018bee-e443-56ca-9dee-39ca1db874fb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0f018bee-e443-56ca-9dee-39ca1db874fb  

## Ownership & control

### Owners / controllers

- **Mr Stephen Alan Whelan** (beneficial owner) — 50% — https://whiteintel.dev/entity/68a2c1e6-9887-50bd-aaed-c25dd94f4681
- **Mrs Tracy Jane Whelan** (beneficial owner) — 50% — https://whiteintel.dev/entity/cc82a6ad-ed75-5c0a-98b2-8f49da4c92e8
- **Mrs Tracy Jane Whelan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f0f10a48-e403-469c-a195-31fa6923131b
- **Mr Stephen Alan Whelan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d0154bee-0c71-40b3-abe4-e91523707d66

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

1. **Mr Stephen Alan Whelan** — beneficial owner 50% → *ISADALE MARINE SERVICES LTD*
1. **Mrs Tracy Jane Whelan** — beneficial owner 50% → *ISADALE MARINE SERVICES LTD*
1. **Mrs Tracy Jane Whelan** — beneficial owner 37.5% → *ISADALE MARINE SERVICES LTD*
1. **Mr Stephen Alan Whelan** — beneficial owner 37.5% → *ISADALE MARINE SERVICES LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12152554`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-08-12
- **Registered office:** 95 School Road, Thornton-Cleveleys, Lancashire, FY5 5AS, United Kingdom
- **SIC:** 03110

### Officers

- WHELAN, Stephen Alan — director · British · appointed 2019-08-12

### Beneficial owners (Persons with Significant Control)

- Mr Stephen Alan Whelan — 25–50% shares · individual PSC · United Kingdom — since 2019-08-12
- Mrs Tracy Jane Whelan — 25–50% shares · individual PSC · United Kingdom — since 2019-08-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12152554

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ISADALE MARINE SERVICES LTD**. Human view: https://whiteintel.dev/entity/0f018bee-e443-56ca-9dee-39ca1db874fb · Structured JSON: https://whiteintel.dev/api/public/dossier/0f018bee-e443-56ca-9dee-39ca1db874fb._

_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"._