---
title: "TIDEWATER MARINE UK LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/538f4e96-e49f-58ef-8b67-e926c3cad3a3
json: https://whiteintel.dev/api/public/dossier/538f4e96-e49f-58ef-8b67-e926c3cad3a3
identifier: oo:GB-COH-02541716
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TIDEWATER MARINE UK LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02541716`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/538f4e96-e49f-58ef-8b67-e926c3cad3a3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/538f4e96-e49f-58ef-8b67-e926c3cad3a3  

## Ownership & control

### Owners / controllers

- **GULFMARK NORTH SEA LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f15ef945-3737-5346-a53d-172f147fe3ad
- **Gulfmark North Sea Ltd** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a

### Holdings / subsidiaries

- **GULFMARK UK INTERNATIONAL LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/293dbc18-35a1-54ee-b11f-0b0be66f21b9
- **GULFMARK UK INTERNATIONAL LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/293dbc18-35a1-54ee-b11f-0b0be66f21b9

### 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:** `02541716`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1990-09-21
- **Registered office:** C/O Hunters Law Llp 9 New Square, Lincoln's Inn, London, WC2A 3QN, United Kingdom
- **SIC:** 50200

### Officers

- GEDDES, Ewan Mcintosh — secretary · British · appointed 2005-12-19
- GEDDES, Ewan Mcintosh — director · British · appointed 2007-12-31
- KNEEN, Quintin Venable — director · American · appointed 2015-06-18
- WILSON, Steven Ronald — director · British · appointed 2015-07-08
- MITCHELL, Kevin Dale — secretary · British · appointed 1996-08-26 · resigned 2004-05-14
- PIERCE, Frank Richard — secretary · Usa · resigned 1999-04-08
- RIVERSIDE SECURITIES LIMITED — corporate secretary · resigned 2007-12-31
- BUTTERS, David Joseph — director · American · resigned 2001-07-13
- DARE, David William — director · British · resigned 2007-12-30
- KENNEDY, Perry — director · British · appointed 2007-10-30 · resigned 2015-07-08
- KENWRIGHT, David Douglas Ernest — director · British · appointed 2001-02-27 · resigned 2007-10-30
- LEECH, John Eugene — director · American · appointed 2001-07-13 · resigned 2012-11-30
- STREETER, Bruce Allen — director · American · resigned 2013-06-04
- WILSON, David Alan — director · British · appointed 2017-06-15 · resigned 2017-12-31
- WILSON, David Alan — director · British · appointed 2008-01-30 · resigned 2016-01-12

### Beneficial owners (Persons with Significant Control)

- [Gulfmark North Sea Ltd](https://whiteintel.dev/entity/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02541716
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02541716

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TIDEWATER MARINE UK LTD**. Human view: https://whiteintel.dev/entity/538f4e96-e49f-58ef-8b67-e926c3cad3a3 · Structured JSON: https://whiteintel.dev/api/public/dossier/538f4e96-e49f-58ef-8b67-e926c3cad3a3._

_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"._