UK Companies House feature
SEAGREEN HOLDCO 1 LIMITED
Profile
- Company number
- 07294645
- Status
- Active
- Incorporation
- 2010-06-24
- Last accounts made up
- 2025-03-31
- Account category
- GROUP
- Primary SIC
- 35110
- Hubs
- UK Energy & Climate
Accounts
Pending extraction
No iXBRL extracted yet for this company.
Audit & accounting basis
From AI-extracted PDF accounts
- Accounting basis
- IFRS
- Reporting scope
- Consolidated (group)
- Auditor
- Ernst & Young LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The Directors consider that the Group has adequate resources to continue in operational existance for the period to December 2026. The financial statements are therefore prepared on a going concern basis.”
Subsidiaries
- Seagreen Energy Limited · 100% held · United Kingdom · Wind Construction Offshore Windfarm
- Seagreen Alpha Wind Energy Limited · 50% held · United Kingdom · Dormant
- Seagreen Bravo Wind Energy Limited · 100% held · United Kingdom · Dormant
Significant events
- “On 21 March 2025, the Group finalised the sale of the Offshore Transmission Asset, agreeing a Final Transfer Value of £621.5m, the proceeds were used to repay the Transmission Debt in full.”
- “In July 2025 an interim dividend of £10m was paid which equates to £0.03 per share.”
Auditor / going-concern / subsidiary information is extracted from the PDF version of the latest annual accounts and is not tagged in iXBRL. About these numbers
People
7 active · 35 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| KILLEEN, Karen | Secretary | 2024-03-05 | — | — |
| ASHWORTH, Carly Joanne | Director | 2025-11-17 | Nov 1987 | British |
| FUTTER, Rosalind Charlotte, Mrs. | Director | 2024-02-07 | May 1978 | British |
| GAVALDA, Jean Jacques Paul | Director | 2026-01-01 | May 1978 | French |
| HOOD, Stuart Peter | Director | 2025-11-17 | May 1980 | British |
| PARRA, Laurent Denis | Director | 2024-09-02 | Feb 1968 | French |
| SIRIPIPHAT, Siri | Director | 2024-10-01 | Jun 1978 | Thai |
Show 35 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BEALE, Ronan | Secretary | 2017-01-19 | 2018-06-14 |
| BORROWMAN, Suzanne | Secretary | 2018-06-14 | 2019-10-31 |
| BORROWMAN, Suzanne | Secretary | 2014-12-26 | 2016-12-31 |
| DAVEY, Nicola Clair | Secretary | 2014-08-22 | 2014-12-26 |
| DONNELLY, Lawrence John Vincent | Secretary | 2010-06-24 | 2010-07-22 |
| LEGGAT, Alice Margaret | Secretary | 2019-10-31 | 2023-08-24 |
| MURPHY, Paul Joseph | Secretary | 2010-07-27 | 2014-01-28 |
| O'CONNOR, Bernard Michael | Secretary | 2023-08-24 | 2024-03-05 |
| RONSON, Gemma | Secretary | 2014-01-28 | 2014-08-22 |
| BIJL, Wouter Koen Van Der | Director | 2016-07-14 | 2017-10-20 |
| COOLEY, Paul Gerald | Director | 2018-10-25 | 2024-10-30 |
| DE CACQUERAY VALMENIER, Philippe Marie Francois | Director | 2020-07-07 | 2024-05-31 |
| DEDIEU, Michael | Director | 2010-06-24 | 2010-08-27 |
| DEKKER, Johannes Pieter Adrianus | Director | 2010-06-29 | 2016-07-14 |
| EHRHART, Silke | Director | 2020-07-07 | 2024-09-02 |
| ESCOTT, Richard Peter, Mr. | Director | 2012-07-30 | 2014-12-03 |
| GALLAGHER, Michelle | Director | 2024-10-30 | 2025-11-01 |
| GARDNER, David | Director | 2012-08-01 | 2012-10-12 |
| HARVEY, Kate Emma | Director | 2015-02-13 | 2017-02-15 |
| HOLROYD, Maria Sophia Franziska | Director | 2024-06-24 | 2026-01-01 |
| LANGFORD, Penny Jay | Director | 2018-01-17 | 2018-10-25 |
| LANGFORD, Penny Jay | Director | 2014-12-03 | 2015-05-01 |
| LANGFORD, Penny Jay | Director | 2013-01-29 | 2014-02-11 |
| LEWIS, Gareth David | Director | 2014-02-11 | 2015-02-13 |
| MASON, Graham Melville | Director | 2010-08-27 | 2018-09-24 |
| MCCUTCHEON, Finlay Alexander | Director | 2018-10-25 | 2023-04-18 |
| MCFARLANE, Brian | Director | 2015-05-01 | 2018-01-17 |
| MURRAY, Angus Alexander George | Director | 2017-10-20 | 2018-09-24 |
| O'REGAN, Barry | Director | 2020-07-22 | 2024-02-07 |
| RAFTERY, Peter George, Mr. | Director | 2010-06-29 | 2011-11-09 |
| SEATON, Michael John William | Director | 2017-02-15 | 2018-10-25 |
| SMITH, James Isaac | Director | 2010-06-29 | 2012-08-01 |
| TERNEAUD, Olivier Joeseph | Director | 2020-07-07 | 2024-06-24 |
| WANGUDOMSUK, Direk | Director | 2024-05-31 | 2024-10-01 |
| WILSON, Steven Andrew | Director | 2023-04-18 | 2025-11-17 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Renewable Energy Seagreen Holdco Limited | Corporate entity | Shares 50–75%, Voting 50–75% | 2020-07-07 | Active |
| Sse Renewables Services (Uk) Limited | Corporate entity | Shares 25–50%, Voting 25–50% | 2019-06-27 | Active |
| Seagreen Wind Energy Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Ceased 2019-06-27 |
Filing timeline
Last 20 of 141 total filings
| Date | Type | Category | Description |
|---|---|---|---|
| 2026-03-10 | CS01 | confirmation-statement | confirmation statement with updates |
| 2026-01-22 | SH01 | capital | capital allotment shares |
| 2026-01-22 | SH01 | capital | capital allotment shares |
| 2026-01-09 | TM01 | officers | termination director company with name termination date |
| 2026-01-08 | AP01 | officers | appoint person director company with name date |
| 2025-12-15 | AA | accounts | accounts with accounts type group |
| 2025-11-24 | TM01 | officers | termination director company with name termination date |
| 2025-11-24 | AP01 | officers | appoint person director company with name date |
| 2025-11-24 | AP01 | officers | appoint person director company with name date |
| 2025-11-24 | TM01 | officers | termination director company with name termination date |
| 2025-10-08 | SH01 | capital | capital allotment shares |
| 2025-10-08 | SH01 | capital | capital allotment shares |
| 2025-08-19 | RP04AP01 | officers | second filing of director appointment with name |
| 2025-05-14 | SH01 | capital | capital allotment shares |
| 2025-05-14 | SH01 | capital | capital allotment shares |
| 2025-03-27 | SH01 | capital | capital allotment shares |
| 2025-03-27 | SH01 | capital | capital allotment shares |
| 2025-03-10 | CS01 | confirmation-statement | confirmation statement with updates |
| 2025-01-06 | AA | accounts | accounts with accounts type group |
| 2024-10-30 | TM01 | officers | termination director company with name termination date |
Credit score
Altman Z″ — composite of working capital, retained earnings, EBIT, and leverage
Credit score requires extracted accounts data.
Activity Score
Filings velocity, capital events, officer churn, accounts trajectory
Activity Score not yet computed for this company.