SC

SIZEWELL C LIMITED

Active

Company number 09284825

London, England · Incorporated 28 October 2014

25 Copthall Avenue, London, EC2R 7BP, England

Last updated on 30 March 2026

Production of electricity · SIC 35110

Status
Active
Company age
11 years
Company type
Private limited
Accounts
Up to date
Total raised
—
Shares allotted
0
Latest round
4 November 2025

Company history

Previous company names

NNB GENERATION COMPANY (SZC) LTD · 28 October 2014 – 12 June 2023

Company overview

No company summary available yet.

Compliance

Annual accounts Up to date
Last filed
31 March 2025
Next due
31 December 2026
4 months left
Confirmation statement Up to date
Last filed
18 May 2025
Next due
1 June 2026
Overdue by 4 months

Financial snapshot

Last accounts type
Full
Period end
31 March 2025

Detailed figures (assets, liabilities, net worth) are available in the full credit report.

Officers

No officers on record.

Persons with significant control

PS
Sizewell C (Holdco) Limited
Significant Influence Or Control
4 November 2025
PS
Edf Energy Holdings Limited
Significant Influence Or Control
4 November 2025
PS
Sizewell C (Pledgeco) Limited
Ownership Of Shares 75 To 100 Percent
Voting Rights 75 To 100 Percent
17 September 2025

Funding

2 funding rounds
4 November 2025
Shares allotted · 0 shares allotted
—
1 July 2015
Shares allotted · 0 shares allotted
—
Total (2 rounds, 0 shares)
—

Filing history

Appoint Person Director Company With Name Date
Officers
27 March 2026 View
Appoint Person Director Company With Name Date
Officers
26 February 2026 View
Change To A Person With Significant Control
Persons With Significant Control
26 February 2026 View
Notification Of A Person With Significant Control
Persons With Significant Control
26 February 2026 View
Notification Of A Person With Significant Control
Persons With Significant Control
26 February 2026 View
Termination Director Company With Name Termination Date
Officers
25 February 2026 View
Termination Director Company With Name Termination Date
Officers
8 January 2026 View
Change Person Director Company With Change Date
Officers
12 December 2025 View
Capital Allotment Shares
Capital
2 December 2025 View
Resolution
Resolution
24 November 2025 View
Memorandum Articles
Incorporation
24 November 2025 View
Mortgage Satisfy Charge Full
Mortgage
21 November 2025 View
Mortgage Satisfy Charge Full
Mortgage
21 November 2025 View
Appoint Person Director Company With Name Date
Officers
18 November 2025 View
Appoint Person Director Company With Name Date
Officers
12 November 2025 View
Termination Director Company With Name Termination Date
Officers
12 November 2025 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
6 November 2025 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
5 November 2025 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
5 November 2025 View
Termination Director Company With Name Termination Date
Officers
4 November 2025 View
Appoint Person Director Company With Name Date
Officers
23 October 2025 View
Accounts With Accounts Type Full
Accounts
17 October 2025 View
Termination Director Company With Name Termination Date
Officers
16 October 2025 View
Appoint Person Director Company With Name Date
Officers
10 October 2025 View
Cessation Of A Person With Significant Control
Persons With Significant Control
1 October 2025 View
Notification Of A Person With Significant Control
Persons With Significant Control
1 October 2025 View
Confirmation Statement With No Updates
Confirmation Statement
1 June 2025 View
Change To A Person With Significant Control
Persons With Significant Control
24 April 2025 View
Termination Director Company With Name Termination Date
Officers
4 April 2025 View
Appoint Person Director Company With Name Date
Officers
4 April 2025 View
Change Registered Office Address Company With Date Old Address New Address
Address
17 March 2025 View
Termination Director Company With Name Termination Date
Officers
3 March 2025 View
Appoint Person Director Company With Name Date
Officers
14 February 2025 View
Accounts With Accounts Type Full
Accounts
10 January 2025 View
Termination Director Company With Name Termination Date
Officers
4 November 2024 View
Appoint Person Director Company With Name Date
Officers
18 October 2024 View
Termination Director Company With Name Termination Date
Officers
18 October 2024 View
Appoint Person Secretary Company With Name Date
Officers
2 July 2024 View
Termination Secretary Company With Name Termination Date
Officers
2 July 2024 View
Confirmation Statement With Updates
Confirmation Statement
31 May 2024 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
26 March 2024 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
26 March 2024 View
Change To A Person With Significant Control
Persons With Significant Control
20 March 2024 View
Appoint Person Director Company With Name Date
Officers
22 January 2024 View
Appoint Person Director Company With Name Date
Officers
16 January 2024 View
Resolution
Resolution
11 December 2023 View
Memorandum Articles
Incorporation
9 December 2023 View
Accounts With Accounts Type Full
Accounts
18 August 2023 View
Appoint Person Director Company With Name Date
Officers
1 August 2023 View
Appoint Person Director Company With Name Date
Officers
31 July 2023 View
Appoint Person Director Company With Name Date
Officers
31 July 2023 View
Termination Director Company With Name Termination Date
Officers
16 June 2023 View
Certificate Change Of Name Company
Change Of Name
12 June 2023 View
Appoint Person Director Company With Name Date
Officers
7 June 2023 View
Confirmation Statement With No Updates
Confirmation Statement
18 May 2023 View
Change Account Reference Date Company Previous Extended
Accounts
5 April 2023 View
Termination Director Company With Name Termination Date
Officers
5 April 2023 View
Appoint Person Director Company With Name Date
Officers
5 April 2023 View
Memorandum Articles
Incorporation
16 December 2022 View
Resolution
Resolution
16 December 2022 View
Resolution
Resolution
16 December 2022 View
Appoint Person Director Company With Name Date
Officers
14 December 2022 View
Termination Director Company With Name Termination Date
Officers
13 December 2022 View
Termination Director Company With Name Termination Date
Officers
13 December 2022 View
Appoint Person Director Company With Name Date
Officers
13 December 2022 View
Termination Director Company With Name Termination Date
Officers
12 December 2022 View
Appoint Person Director Company With Name Date
Officers
12 December 2022 View
Termination Director Company With Name Termination Date
Officers
12 December 2022 View
Accounts With Accounts Type Full
Accounts
25 July 2022 View
Appoint Person Director Company With Name Date
Officers
8 July 2022 View
Termination Director Company With Name Termination Date
Officers
8 July 2022 View
Confirmation Statement With No Updates
Confirmation Statement
19 May 2022 View
Second Filing Of Secretary Appointment With Name
Officers
26 April 2022 View
Second Filing Of Director Appointment With Name
Officers
9 March 2022 View
Appoint Person Secretary Company With Name Date
Officers
15 February 2022 View
Termination Director Company With Name Termination Date
Officers
15 February 2022 View
Appoint Person Director Company With Name Date
Officers
11 February 2022 View
Termination Secretary Company With Name Termination Date
Officers
11 February 2022 View
Appoint Person Director Company With Name Date
Officers
26 January 2022 View
Termination Director Company With Name Termination Date
Officers
26 January 2022 View
Change Person Director Company With Change Date
Officers
16 July 2021 View
Accounts With Accounts Type Full
Accounts
8 July 2021 View
Confirmation Statement With No Updates
Confirmation Statement
24 May 2021 View
Appoint Person Director Company With Name Date
Officers
18 March 2021 View
Termination Director Company With Name Termination Date
Officers
17 March 2021 View
Accounts With Accounts Type Full
Accounts
9 July 2020 View
Confirmation Statement With No Updates
Confirmation Statement
15 May 2020 View
Appoint Person Director Company With Name Date
Officers
27 November 2019 View
Termination Director Company With Name Termination Date
Officers
27 November 2019 View
Accounts With Accounts Type Full
Accounts
4 July 2019 View
Confirmation Statement With Updates
Confirmation Statement
16 May 2019 View
Resolution
Resolution
29 April 2019 View
Appoint Person Director Company With Name Date
Officers
8 April 2019 View
Appoint Person Director Company With Name Date
Officers
5 April 2019 View
Termination Secretary Company With Name Termination Date
Officers
5 April 2019 View
Appoint Person Secretary Company With Name Date
Officers
5 April 2019 View
Termination Director Company With Name Termination Date
Officers
5 April 2019 View
Change Person Director Company With Change Date
Officers
25 January 2019 View
Appoint Person Director Company With Name Date
Officers
15 June 2018 View
Termination Director Company With Name Termination Date
Officers
15 June 2018 View
Accounts With Accounts Type Full
Accounts
6 June 2018 View
Confirmation Statement With Updates
Confirmation Statement
18 May 2018 View
Change To A Person With Significant Control
Persons With Significant Control
18 January 2018 View
Change Registered Office Address Company With Date Old Address New Address
Address
9 January 2018 View
Appoint Person Director Company With Name Date
Officers
15 December 2017 View
Termination Director Company With Name Termination Date
Officers
14 December 2017 View
Appoint Person Director Company With Name Date
Officers
14 December 2017 View
Termination Director Company With Name Termination Date
Officers
14 December 2017 View
Accounts With Accounts Type Full
Accounts
8 September 2017 View
Appoint Person Secretary Company With Name Date
Officers
3 August 2017 View
Termination Secretary Company With Name Termination Date
Officers
3 August 2017 View
Confirmation Statement With Updates
Confirmation Statement
20 May 2017 View
Resolution
Resolution
10 November 2016 View
Appoint Person Director Company With Name Date
Officers
14 October 2016 View
Appoint Person Director Company With Name Date
Officers
14 October 2016 View
Appoint Person Director Company With Name Date
Officers
14 October 2016 View
Appoint Person Director Company With Name Date
Officers
14 October 2016 View
Appoint Person Director Company With Name Date
Officers
14 October 2016 View
Termination Director Company With Name Termination Date
Officers
14 October 2016 View
Appoint Person Director Company With Name Date
Officers
14 October 2016 View
Accounts With Accounts Type Full
Accounts
4 August 2016 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
26 May 2016 View
Capital Allotment Shares
Capital
24 July 2015 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
29 May 2015 View
Change Account Reference Date Company Current Extended
Accounts
19 February 2015 View
Resolution
Resolution
26 November 2014 View
Appoint Person Director Company With Name Date
Officers
18 November 2014 View
Appoint Person Director Company With Name Date
Officers
18 November 2014 View
Appoint Person Director Company With Name Date
Officers
18 November 2014 View
Termination Director Company With Name
Officers
18 November 2014 View
Termination Director Company With Name Termination Date
Officers
17 November 2014 View
Appoint Person Secretary Company With Name Date
Officers
17 November 2014 View
Change Registered Office Address Company With Date Old Address New Address
Address
17 November 2014 View
Change Account Reference Date Company Current Shortened
Accounts
28 October 2014 View
Incorporation Company
Incorporation
28 October 2014 View

Risk at a glance

  • Company active
  • Accounts up to date
  • Confirmation statement up to date
  • No insolvency history
  • No registered charges
  • Credit score
  • Recommended limit
  • Payment risk

Get the complete credit report

  • Detailed financial statements
  • Credit score & payment risk
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  • Recommended credit limit

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Companies at this postcode

EC2R 7BP

SIZEWELL C (HOLDING) LIMITED
#09284751
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SIZEWELL C (PLEDGECO) LIMITED
#16480404
active
See all companies at EC2R 7BP

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