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NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Company number 11014226

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Company Results (links open in a new window)
Date (document was filed at Companies House) Type Description (of the document filed at Companies House) View / Download (PDF file, link opens in new window)
23 Apr 2026 CS01 Confirmation statement made on 23 April 2026 with updates
View PDF Confirmation statement made on 23 April 2026 with updates - link opens in a new window - 5 pages (5 pages)
03 Apr 2026 AP01 Appointment of Ms Sheena Mackay as a director on 1 April 2026
View PDF Appointment of Ms Sheena Mackay as a director on 1 April 2026 - link opens in a new window - 2 pages (2 pages)
09 Mar 2026 CH01 Director's details changed for Mrs Kayte Anne Eve Legge on 9 May 2025
View PDF Director's details changed for Mrs Kayte Anne Eve Legge on 9 May 2025 - link opens in a new window - 2 pages (2 pages)
28 Feb 2026 SH19 Statement of capital on 28 February 2026
  • GBP 0.01
View PDF Statement of capital on 28 February 2026
  • GBP 0.01
- link opens in a new window - 3 pages (3 pages)
23 Feb 2026 SH20 Statement by Directors
View PDF Statement by Directors - link opens in a new window - 2 pages (2 pages)
13 Feb 2026 CAP-SS Solvency Statement dated 21/01/26
View PDF Solvency Statement dated 21/01/26 - link opens in a new window - 2 pages (2 pages)
13 Feb 2026 RESOLUTIONS Resolutions
  • RES06 ‐ Resolution of reduction in issued share capital
  • RES13 ‐ Share premium account cancelled 27/01/2026
View PDF Resolutions
  • RES06 ‐ Resolution of reduction in issued share capital
  • RES13 ‐ Share premium account cancelled 27/01/2026
- link opens in a new window - 1 page (1 page)
15 Oct 2025 CS01 Confirmation statement made on 15 October 2025 with updates
View PDF Confirmation statement made on 15 October 2025 with updates - link opens in a new window - 4 pages (4 pages)
15 Oct 2025 AP01 Appointment of Dr Emma Fitzgerald as a director on 1 October 2025
View PDF Appointment of Dr Emma Fitzgerald as a director on 1 October 2025 - link opens in a new window - 2 pages (2 pages)
07 Oct 2025 AA Full accounts made up to 31 March 2025
View PDF Full accounts made up to 31 March 2025 - link opens in a new window - 142 pages (142 pages)
17 Sep 2025 CH01 Director's details changed for Mr Paul Jonathan Plummer on 10 September 2025
View PDF Director's details changed for Mr Paul Jonathan Plummer on 10 September 2025 - link opens in a new window - 2 pages (2 pages)
01 Jul 2025 AP01 Appointment of Mr John Crackett as a director on 1 July 2025
View PDF Appointment of Mr John Crackett as a director on 1 July 2025 - link opens in a new window - 2 pages (2 pages)
01 Apr 2025 TM01 Termination of appointment of Janice Elliott Crawford as a director on 31 March 2025
View PDF Termination of appointment of Janice Elliott Crawford as a director on 31 March 2025 - link opens in a new window - 1 page (1 page)
04 Feb 2025 AP01 Appointment of Ms Jayne Patricia Scott as a director on 3 February 2025
View PDF Appointment of Ms Jayne Patricia Scott as a director on 3 February 2025 - link opens in a new window - 2 pages (2 pages)
14 Jan 2025 CH01 Director's details changed for Ms Clare Siobhan Duffy on 8 January 2025
View PDF Director's details changed for Ms Clare Siobhan Duffy on 8 January 2025 - link opens in a new window - 2 pages (2 pages)
08 Dec 2024 CH01 Director's details changed for Mrs Kayte Anne Eve O'neill on 1 April 2019
View PDF Director's details changed for Mrs Kayte Anne Eve O'neill on 1 April 2019 - link opens in a new window - 2 pages (2 pages)
15 Oct 2024 CS01 Confirmation statement made on 15 October 2024 with updates
View PDF Confirmation statement made on 15 October 2024 with updates - link opens in a new window - 5 pages (5 pages)
09 Oct 2024 MA Memorandum and Articles of Association
View PDF Memorandum and Articles of Association - link opens in a new window - 21 pages (21 pages)
09 Oct 2024 RESOLUTIONS Resolutions
  • RES01 ‐ Resolution of adoption of Articles of Association
  • RES13 ‐ Re: appointments of chair of the board of directors and shareholder director 01/10/2024
View PDF Resolutions
  • RES01 ‐ Resolution of adoption of Articles of Association
  • RES13 ‐ Re: appointments of chair of the board of directors and shareholder director 01/10/2024
- link opens in a new window - 1 page (1 page)
07 Oct 2024 CH01 Director's details changed for Ms Clare Siobhan Duffy on 1 October 2024
View PDF Director's details changed for Ms Clare Siobhan Duffy on 1 October 2024 - link opens in a new window - 2 pages (2 pages)
02 Oct 2024 CH03 Secretary's details changed for Mrs Claire Favier-Tilston on 1 October 2024
View PDF Secretary's details changed for Mrs Claire Favier-Tilston on 1 October 2024 - link opens in a new window - 1 page (1 page)
01 Oct 2024 PSC03 Notification of The Secretary of State for Energy Security and Net Zero as a person with significant control on 1 October 2024
View PDF Notification of The Secretary of State for Energy Security and Net Zero as a person with significant control on 1 October 2024 - link opens in a new window - 2 pages (2 pages)
01 Oct 2024 PSC07 Cessation of National Grid Holdings One Plc as a person with significant control on 1 October 2024
View PDF Cessation of National Grid Holdings One Plc as a person with significant control on 1 October 2024 - link opens in a new window - 1 page (1 page)
01 Oct 2024 AP01 Appointment of Ms Clare Siobhan Duffy as a director on 1 October 2024
View PDF Appointment of Ms Clare Siobhan Duffy as a director on 1 October 2024 - link opens in a new window - 2 pages (2 pages)
01 Oct 2024 CH01 Director's details changed for Mr Fintan Charles Slye on 1 October 2024
View PDF Director's details changed for Mr Fintan Charles Slye on 1 October 2024 - link opens in a new window - 2 pages (2 pages)