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Company profile

Sizewell C (holding) Limited

UK company 09284751, incorporated on 28 October 2014.

Sizewell C (holding) Limited is a UK company with status Active founded in 2014 based in London.

Company number

09284751

Incorporated

28 Oct 2014

Companies House status

Active

Company identity

Founded / incorporated

28 October 2014

Company number 09284751

Verify at Companies House

Legal name

SIZEWELL C (HOLDING) LIMITED

Company type

Private Limited Company

Region

London

Registered address

25 COPTHALL AVENUE

LONDON

ENGLAND

EC2R 7BP

Insolvency history

Corporate ownership

Updated 07 Jul 2026 09:49

Controls 4

Sizewell C (holding) Limited

No active corporate controller recorded.

Company events

Reference milestones and recent Companies House filing stream events.

5 events

31 Dec

2027

Accounts due

Accounts Due

Next accounts due date

01 Jun

2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

18 May

2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Mar

2026

Accounts filed

Accounts

Last accounts made up date

28 Oct

2014

Incorporated

Inception

Company registered at Companies House