SEAGREEN HOLDCO 1 LIMITED
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Next accounts due
2026-12-31 (in 7mo)
Last filed for 2025-03-31
Confirmation statement due
2027-03-24 (in 10mo)
Last made up 2026-03-10
Watchouts
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
3 officer resignations in last 12 months
Multiple officers have left the board recently — see the People section for who.
Name history
Renamed 1 time since incorporation
- SEAGREEN HOLDCO 1 LIMITED 2019-07-04 → present
- SEAGREEN ECHO WIND ENERGY LIMITED 2010-06-24 → 2019-07-04
Accounts
Audit & accounting basis
- 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.”
Group structure
- SEAGREEN HOLDCO 1 LIMITED · parent
- Seagreen Energy Limited 100%
- Seagreen Alpha Wind Energy Limited 50%
- Seagreen Bravo Wind Energy Limited 100%
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 and subsidiary information is drawn from the narrative of the latest annual accounts. 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 |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 15
- Capital events
- 8
- Officers appointed
- 3
- Officers resigned
- 3
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.
Year-on-year
Latest filed period vs the prior one
Accounts are PDF-filed; numeric extraction for this
statement type (this
accounts) is not yet supported in StatDesk. See the
Companies House filing for the underlying figures.