---
title: "GREYSTONES OFFSHORE WIND HOLDCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3667a9bc-d7dd-5ee2-b8d1-474b13e8a7ea
json: https://whiteintel.dev/api/public/dossier/3667a9bc-d7dd-5ee2-b8d1-474b13e8a7ea
identifier: oo:GB-COH-SC727114
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GREYSTONES OFFSHORE WIND HOLDCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC727114`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3667a9bc-d7dd-5ee2-b8d1-474b13e8a7ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3667a9bc-d7dd-5ee2-b8d1-474b13e8a7ea  

## Ownership & control

### Owners / controllers

- **FLOTATION ENERGY LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c81d7426-f061-5f6e-8b92-921bc76f0b8a

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

A **11-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:** `SC727114`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-03-22
- **Registered office:** C/O Cms Cameron Mckenna Nabarro Olswang Llp 4th Floor, Saltire Court, 20 Castle Terrace, Edinburgh, Midlothian, EH1 2EN, United Kingdom
- **SIC:** 64203

### Officers

- KIMURA, Masakazu — director · Japanese · appointed 2026-07-01
- MACLEOD, Barry John — director · British · appointed 2025-03-31
- DOBSON, Jonathan — director · British · appointed 2022-03-22 · resigned 2025-03-31
- FUJISHIRO, Toru — director · Japanese · appointed 2025-03-31 · resigned 2026-06-30
- MACASKILL, Allan — director · Scottish · appointed 2022-03-22 · resigned 2024-10-29
- STEPHEN, Nicol Ross, Lord — director · British · appointed 2022-03-22 · resigned 2025-09-30

### Beneficial owners (Persons with Significant Control)

- [Flotation Energy Limited](https://whiteintel.dev/entity/c81d7426-f061-5f6e-8b92-921bc76f0b8a) — 75–100% shares · corporate PSC · United Kingdom — since 2022-03-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC727114
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC727114

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GREYSTONES OFFSHORE WIND HOLDCO LIMITED**. Human view: https://whiteintel.dev/entity/3667a9bc-d7dd-5ee2-b8d1-474b13e8a7ea · Structured JSON: https://whiteintel.dev/api/public/dossier/3667a9bc-d7dd-5ee2-b8d1-474b13e8a7ea._

_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"._