---
title: "Gulfmark North Sea Ltd — Ownership Dossier"
canonical: https://whiteintel.dev/entity/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a
json: https://whiteintel.dev/api/public/dossier/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a
identifier: gb-coh:2625893
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Gulfmark North Sea Ltd

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:2625893`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a  

## Ownership & control

### Holdings / subsidiaries

- **TIDEWATER MARINE UK LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/538f4e96-e49f-58ef-8b67-e926c3cad3a3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Gulfmark North Sea Ltd**. Human view: https://whiteintel.dev/entity/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a · Structured JSON: https://whiteintel.dev/api/public/dossier/01a96b52-3ab6-4ed2-abc8-80dabc1ee12a._

_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"._