---
title: "WALNEY EXTENSION HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bad0040a-e342-5519-b6a0-bb0625c69ec6
json: https://whiteintel.dev/api/public/dossier/bad0040a-e342-5519-b6a0-bb0625c69ec6
identifier: oo:GB-COH-10899680
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WALNEY EXTENSION HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10899680`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bad0040a-e342-5519-b6a0-bb0625c69ec6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bad0040a-e342-5519-b6a0-bb0625c69ec6  

## Ownership & control

### Owners / controllers

- **WALNEY EXTENSION PSC LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/77398ec2-acc1-5f2f-bbc5-bb9740acba20
- **ANNO 2017 JOINT HOLDING (UK) LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/560c7571-8ab4-5296-b8ae-1cec7c808c4a
- **Dong Energy A/S** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/663d47d5-e8e1-4bc6-a4cb-52d872b991b2
- **WALNEY EXTENSION PSC LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/77398ec2-acc1-5f2f-bbc5-bb9740acba20

### Holdings / subsidiaries

- **WALNEY EXTENSION LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/4095dee5-1ca8-50b7-a94b-c176b86191b1
- **WALNEY EXTENSION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4095dee5-1ca8-50b7-a94b-c176b86191b1

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

A **14-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:** `10899680`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-08-04
- **Registered office:** 5 Howick Place, London, SW1P 1WG
- **SIC:** 82990

### Officers

- ALDERMAN, Sophie Alexandra — director · British · appointed 2025-03-24
- BERNARDI, Nicole Brigitte Rebsdorf — director · Danish · appointed 2025-03-24
- D'IPPOLITO, Nadia — director · Italian · appointed 2019-06-04
- KRAGH, Karen — director · Danish · appointed 2024-03-01
- SWAIN, Martin James — director · British · appointed 2025-06-11
- YENDOLE, Hugh Alistair — director · British · appointed 2025-05-22
- ZHAO, Rui — director · Australian · appointed 2024-08-27
- ALLEN, David Thomas — director · British · appointed 2023-11-13 · resigned 2025-05-22
- BORNOE, Ulrik Pallisoe — director · Danish · appointed 2018-05-09 · resigned 2019-06-04
- CARR, Nathan Christian Gleave — director · British · appointed 2017-08-04 · resigned 2017-10-03
- DALSAGER, Martin Vering — director · Danish · appointed 2017-11-10 · resigned 2018-05-09
- DE VILLIERS, Philip Henry — director · British · appointed 2020-06-29 · resigned 2025-05-22
- EBERHARD, Nicolai — director · Danish · appointed 2019-02-26 · resigned 2020-06-29
- HAWKES, Darren John — director · British · appointed 2017-08-04 · resigned 2018-02-02
- HJELM, Jacob — director · Danish · appointed 2024-04-30 · resigned 2024-10-31
- HJELM, Jacob — director · Danish · appointed 2024-01-11 · resigned 2024-04-30
- HOUGAARD, Lars — director · Danish · appointed 2020-12-17 · resigned 2023-03-16
- JAKOBSEN, Jeanette Bomholdt — director · Danish · appointed 2023-03-16 · resigned 2024-03-01
- KROGSGAARD, Christian — director · Danish · appointed 2018-05-09 · resigned 2025-03-24
- LINDHARDT, Johan Hee — director · Danish · appointed 2018-03-06 · resigned 2019-02-26

### Beneficial owners (Persons with Significant Control)

- [Anno 2017 Joint Holding (Uk) Limited](https://whiteintel.dev/entity/560c7571-8ab4-5296-b8ae-1cec7c808c4a) — 25–50% shares · corporate PSC · England — since 2017-11-10
- [Walney Extension Psc Limited](https://whiteintel.dev/entity/77398ec2-acc1-5f2f-bbc5-bb9740acba20) — 25–50% shares · corporate PSC · England — since 2017-08-29
- [Ørsted A/S](https://whiteintel.dev/entity/663d47d5-e8e1-4bc6-a4cb-52d872b991b2) — 50–75% shares · corporate PSC · Denmark — ceased 2017-11-10

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10899680
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10899680

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WALNEY EXTENSION HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/bad0040a-e342-5519-b6a0-bb0625c69ec6 · Structured JSON: https://whiteintel.dev/api/public/dossier/bad0040a-e342-5519-b6a0-bb0625c69ec6._

_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"._