---
title: "MCDERMOTT MARINE CONSTRUCTION LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/665bfc98-5118-59fd-a4ba-56df939a310e
json: https://whiteintel.dev/api/public/dossier/665bfc98-5118-59fd-a4ba-56df939a310e
identifier: oo:GB-COH-02869047
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MCDERMOTT MARINE CONSTRUCTION LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02869047`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/665bfc98-5118-59fd-a4ba-56df939a310e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/665bfc98-5118-59fd-a4ba-56df939a310e  

## Ownership & control

### Owners / controllers

- **MCDERMOTT HOLDINGS 1 LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/3f5ad502-8fb9-5912-b324-2e6270cef23a
- **Mcdermott International Inc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6bb68b28-9108-41bf-aa93-b330965833ca
- **MCDERMOTT HOLDINGS 1 LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3f5ad502-8fb9-5912-b324-2e6270cef23a

### Holdings / subsidiaries

- **IO CONSULTING (ENERGY) UK LLP** (beneficial owner) — 50% — https://whiteintel.dev/entity/b786ae67-5a6d-52d3-9deb-1eb14e778171
- **IO CONSULTING (ENERGY) UK LLP** (beneficial owner) — https://whiteintel.dev/entity/b786ae67-5a6d-52d3-9deb-1eb14e778171

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

A **4-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:** `02869047`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1993-11-04
- **Registered office:** Building 9 566 Chiswick High Road, Chiswick Business Park, Chiswick, London, W4 5XT, United Kingdom
- **SIC:** 43999

### Officers

- GHAZAVI, Mikael — secretary · appointed 2026-04-27
- STUMPF, Robert E — secretary · American · appointed 1996-09-01
- WOLFORD, Kimberly — secretary · American · appointed 2010-07-02
- FARSHNESHANI, Sara, Ms. — director · British · appointed 2022-09-23
- KARIPPAI, Shiby Kochulonappan, Mr. — director · Indian · appointed 2022-09-23
- SWAMINATHAN, Mahesh, Mr. — director · Australian · appointed 2022-09-23
- WHITE JR, Barry Alan, Mr. — director · American · appointed 2026-01-19
- BASH, Benjamin H — secretary · Usa · appointed 2007-05-04 · resigned 2010-07-02
- GOULD, Nicholas Simon Barry — secretary · British · appointed 1993-11-04 · resigned 1994-01-01
- GRAY, Gary George — secretary · British · appointed 2014-11-26 · resigned 2016-05-20
- HARGIS, Rudolph David — secretary · American · appointed 2000-08-01 · resigned 2003-12-10
- HINGLE, Jamie Lee — secretary · British · appointed 1994-06-09 · resigned 1995-01-31
- JOSHI, Ashok — secretary · appointed 2018-11-05 · resigned 2022-09-23
- KITTS, Jason — secretary · appointed 2020-07-16 · resigned 2020-12-24
- KOZANHAN, Zeynep, Ms. — secretary · appointed 2020-12-24 · resigned 2026-04-27
- MANION III, John Edward — secretary · British · appointed 1994-06-09 · resigned 1996-02-01
- MATTHEWS, Barbara — secretary · British · appointed 1994-06-09 · resigned 1996-02-01
- MOSELEY, Rockne Locke — secretary · appointed 2013-11-01 · resigned 2014-11-26
- O'BRIEN, Paul Anthony — secretary · British · appointed 1996-02-01 · resigned 1998-04-03
- PURTELL, Lawrence — secretary · British · appointed 1994-06-09 · resigned 1996-02-01

### Beneficial owners (Persons with Significant Control)

- [Mcdermott Holdings 1 Limited](https://whiteintel.dev/entity/3f5ad502-8fb9-5912-b324-2e6270cef23a) — 75–100% shares · corporate PSC · United Kingdom — since 2020-06-30
- [Mcdermott International Inc](https://whiteintel.dev/entity/6bb68b28-9108-41bf-aa93-b330965833ca) — 75–100% shares · corporate PSC · United States — ceased 2020-01-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02869047
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02869047

## 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 MARINE CONSTRUCTION LIMITED** — https://whiteintel.dev/entity/665bfc98-5118-59fd-a4ba-56df939a310e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MCDERMOTT MARINE CONSTRUCTION LIMITED**. Human view: https://whiteintel.dev/entity/665bfc98-5118-59fd-a4ba-56df939a310e · Structured JSON: https://whiteintel.dev/api/public/dossier/665bfc98-5118-59fd-a4ba-56df939a310e._

_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"._