---
title: "JOHN H.WHITAKER (TANKERS) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8ed78bdd-0bc7-5b4a-bc31-3f2cf3915565
json: https://whiteintel.dev/api/public/dossier/8ed78bdd-0bc7-5b4a-bc31-3f2cf3915565
identifier: oo:GB-COH-00219451
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JOHN H.WHITAKER (TANKERS) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00219451`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8ed78bdd-0bc7-5b4a-bc31-3f2cf3915565  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8ed78bdd-0bc7-5b4a-bc31-3f2cf3915565  

## Ownership & control

### Owners / controllers

- **CANTII AESTUARIUM HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9780998a-0e64-5121-a273-e70f91cc7921
- **JOHN H. WHITAKER (HOLDINGS) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/fd9dba30-6ecc-5612-8d97-baea30db832e
- **JOHN H. WHITAKER (HOLDINGS) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fd9dba30-6ecc-5612-8d97-baea30db832e
- **CANTII AESTUARIUM HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9780998a-0e64-5121-a273-e70f91cc7921

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

A **30-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:** `00219451`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1927-02-05
- **Registered office:** Old Dock Offices, High Street, Hull, HU1 1HA, England
- **SIC:** 50200, 50400

### Officers

- MCGAHEY, Duncan — secretary · appointed 2015-06-30
- HILLS, James Jonathan — director · British · appointed 2024-03-11
- HOWARD, Peter Michael — director · British · appointed 2020-06-01
- JENKINS, Ashley James — director · British · appointed 1993-01-01
- MCGAHEY, Duncan — director · British · appointed 2021-10-01
- MORRISON, Dean — director · British · appointed 2024-03-11
- STANLEY, Mark — director · British · appointed 2022-04-01
- STONES, Glenn — director · British · appointed 2020-09-01
- KNUDSON, Kenneth Sidney — secretary · British · appointed 1994-06-07 · resigned 2015-06-30
- WHITAKER, David Malcolm — secretary · British · resigned 1994-06-07
- FISH, Michael Alan — director · British · resigned 2020-08-31
- GRUBB, Eric — director · British · resigned 2001-06-05
- HART, Cecil Stuart — director · British · appointed 1994-02-01 · resigned 1999-06-21
- OAKS, John William — director · British · appointed 1998-04-01 · resigned 2020-02-29
- WHITAKER, David Malcolm — director · British · resigned 1999-05-31
- WHITAKER, John Keith — director · British · resigned 2001-06-05
- WHITAKER, John Mark — director · British · resigned 2026-06-30
- WILLIAMS, Harry Anthony — director · British · appointed 2001-06-05 · resigned 2011-01-07
- WYKES, Hylton Nigel Christopher — director · British · appointed 2005-07-01 · resigned 2014-06-26

### Beneficial owners (Persons with Significant Control)

- [Cantii Aestuarium Holdings Limited](https://whiteintel.dev/entity/9780998a-0e64-5121-a273-e70f91cc7921) — 75–100% shares · corporate PSC · England — since 2024-03-12
- [John H. Whitaker (Holdings) Limited](https://whiteintel.dev/entity/fd9dba30-6ecc-5612-8d97-baea30db832e) — 75–100% shares · corporate PSC · England — ceased 2024-03-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00219451
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00219451

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JOHN H.WHITAKER (TANKERS) LIMITED**. Human view: https://whiteintel.dev/entity/8ed78bdd-0bc7-5b4a-bc31-3f2cf3915565 · Structured JSON: https://whiteintel.dev/api/public/dossier/8ed78bdd-0bc7-5b4a-bc31-3f2cf3915565._

_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"._