Company Active LTD

Company profile

Seagreen 1A (Holdco) Limited

UK company 12570748, incorporated on 24 April 2020.

Seagreen 1A (Holdco) Limited is a UK company with status Active founded in 2020 based in South East England.

Company number

12570748

Incorporated

24 Apr 2020

Companies House status

Active

Company identity

Founded / incorporated

24 April 2020

Company number 12570748

Verify at Companies House

Legal name

SEAGREEN 1A (HOLDCO) LIMITED

Company type

Private Limited Company

Region

South East England

Registered address

NO. 1 FORBURY PLACE

43 FORBURY ROAD

READING

UNITED KINGDOM

RG1 3JH

Insolvency history

No

Corporate ownership

Updated 07 Jul 2026 09:49

5 levels 2 ultimate controllers Controls 2

1

Company Active LTD

Seagreen 1A (Holdco) Limited

CRN 12570748

2

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CRN 02466611

3

Direct controller Active LTD

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CRN NI043294

4

Intermediate controller Active LTD

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CRN 02600099

5

Intermediate controller Active LTD

Sse Renewables Holdings (UK) Limited

CRN NI043239

6

Intermediate controller Active LTD

Elf Petroleum UK Limited

CRN 01290174

7

Intermediate controller Active LTD

Sse Renewables Onshore Windfarm Holdings Limited

CRN NI049557

8

Intermediate controller Active LTD

Totalenergies Holdings UK Limited

CRN 01722136

9

Intermediate controller Active LTD

Sse Renewables Limited

CRN SC435847

10

Ultimate controller

N/A

CRN N/A

11

Ultimate controller Active PLC

Sse PLC

CRN SC117119

Company events

Reference milestones and recent Companies House filing stream events.

5 events

07 Apr

2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec

2026

Accounts due

Accounts Due

Next accounts due date

24 Mar

2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Mar

2025

Accounts filed

Accounts

Last accounts made up date

24 Apr

2020

Incorporated

Inception

Company registered at Companies House