---
title: "Mcdermott International Inc — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6bb68b28-9108-41bf-aa93-b330965833ca
json: https://whiteintel.dev/api/public/dossier/6bb68b28-9108-41bf-aa93-b330965833ca
identifier: gb-coh:3618-94-52833
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mcdermott International Inc

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:3618-94-52833`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6bb68b28-9108-41bf-aa93-b330965833ca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6bb68b28-9108-41bf-aa93-b330965833ca  

## Ownership & control

### Holdings / subsidiaries

- **MCDERMOTT MARINE CONSTRUCTION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/665bfc98-5118-59fd-a4ba-56df939a310e

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Mcdermott International Inc** — https://whiteintel.dev/entity/6bb68b28-9108-41bf-aa93-b330965833ca · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mcdermott International Inc**. Human view: https://whiteintel.dev/entity/6bb68b28-9108-41bf-aa93-b330965833ca · Structured JSON: https://whiteintel.dev/api/public/dossier/6bb68b28-9108-41bf-aa93-b330965833ca._

_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"._