NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Overview
| Company Name | NATIONAL ENERGY SYSTEM OPERATOR LIMITED |
|---|---|
| Company Status | Active |
| Legal Form | Private limited company |
| Company Number | 11014226 |
| Jurisdiction | England/Wales |
| Date of Creation |
Summary
| Has Super Secure PSCs | No |
|---|---|
| Has Charges | No |
| Has Insolvency History | No |
| Registered Office is in Dispute | No |
What is the purpose of NATIONAL ENERGY SYSTEM OPERATOR LIMITED?
- Other service activities n.e.c. (96090) / Other service activities
Where is NATIONAL ENERGY SYSTEM OPERATOR LIMITED located?
| Registered Office Address | St Catherine's Lodge Bearwood Road Sindlesham RG41 5BN Wokingham England |
|---|---|
| Undeliverable Registered Office Address | No |
What were the previous names of NATIONAL ENERGY SYSTEM OPERATOR LIMITED?
| Company Name | From | Until |
|---|---|---|
| NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITED | Oct 16, 2017 | Oct 16, 2017 |
What are the latest accounts for NATIONAL ENERGY SYSTEM OPERATOR LIMITED?
| Overdue | No |
|---|---|
| Next Accounts | |
| Next Accounts Period End On | Mar 31, 2026 |
| Next Accounts Due On | Dec 31, 2026 |
| Last Accounts | |
| Last Accounts Made Up To | Mar 31, 2025 |
What is the status of the latest confirmation statement for NATIONAL ENERGY SYSTEM OPERATOR LIMITED?
| Last Confirmation Statement Made Up To | Apr 23, 2027 |
|---|---|
| Next Confirmation Statement Due | May 07, 2027 |
| Last Confirmation Statement | |
| Next Confirmation Statement Made Up To | Apr 23, 2026 |
| Overdue | No |
What are the latest filings for NATIONAL ENERGY SYSTEM OPERATOR LIMITED?
| Date | Description | Document | Type | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Confirmation statement made on Apr 23, 2026 with updates | 5 pages | CS01 | ||||||||||||||
Appointment of Ms Sheena Mackay as a director on Apr 01, 2026 | 2 pages | AP01 | ||||||||||||||
Director's details changed for Mrs Kayte Anne Eve Legge on May 09, 2025 | 2 pages | CH01 | ||||||||||||||
Statement of capital on Feb 28, 2026
| 3 pages | SH19 | ||||||||||||||
legacy | 2 pages | SH20 | ||||||||||||||
legacy | 2 pages | CAP-SS | ||||||||||||||
Resolutions Resolutions | 1 pages | RESOLUTIONS | ||||||||||||||
| ||||||||||||||||
Confirmation statement made on Oct 15, 2025 with updates | 4 pages | CS01 | ||||||||||||||
Appointment of Dr Emma Fitzgerald as a director on Oct 01, 2025 | 2 pages | AP01 | ||||||||||||||
Full accounts made up to Mar 31, 2025 | 142 pages | AA | ||||||||||||||
Director's details changed for Mr Paul Jonathan Plummer on Sep 10, 2025 | 2 pages | CH01 | ||||||||||||||
Appointment of Mr John Crackett as a director on Jul 01, 2025 | 2 pages | AP01 | ||||||||||||||
Termination of appointment of Janice Elliott Crawford as a director on Mar 31, 2025 | 1 pages | TM01 | ||||||||||||||
Appointment of Ms Jayne Patricia Scott as a director on Feb 03, 2025 | 2 pages | AP01 | ||||||||||||||
Director's details changed for Ms Clare Siobhan Duffy on Jan 08, 2025 | 2 pages | CH01 | ||||||||||||||
Director's details changed for Mrs Kayte Anne Eve O'neill on Apr 01, 2019 | 2 pages | CH01 | ||||||||||||||
Confirmation statement made on Oct 15, 2024 with updates | 5 pages | CS01 | ||||||||||||||
Memorandum and Articles of Association | 21 pages | MA | ||||||||||||||
Resolutions Resolutions | 1 pages | RESOLUTIONS | ||||||||||||||
| ||||||||||||||||
Director's details changed for Ms Clare Siobhan Duffy on Oct 01, 2024 | 2 pages | CH01 | ||||||||||||||
Secretary's details changed for Mrs Claire Favier-Tilston on Oct 01, 2024 | 1 pages | CH03 | ||||||||||||||
Notification of The Secretary of State for Energy Security and Net Zero as a person with significant control on Oct 01, 2024 | 2 pages | PSC03 | ||||||||||||||
Cessation of National Grid Holdings One Plc as a person with significant control on Oct 01, 2024 | 1 pages | PSC07 | ||||||||||||||
Appointment of Ms Clare Siobhan Duffy as a director on Oct 01, 2024 | 2 pages | AP01 | ||||||||||||||
Director's details changed for Mr Fintan Charles Slye on Oct 01, 2024 | 2 pages | CH01 | ||||||||||||||
Who are the officers of NATIONAL ENERGY SYSTEM OPERATOR LIMITED?
| Name | Appointed On | Resigned On | Role | Address | Company Identification | Country of Residence | Nationality | Date of Birth | Occupation | Number |
|---|---|---|---|---|---|---|---|---|---|---|
| FAVIER-TILSTON, Claire | Secretary | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | 283577760001 | |||||||
| MORRISSEY, Zoe Elise | Secretary | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | 263224050001 | |||||||
| CRACKETT, John | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | British | 59642660002 | |||||
| DUFFY, Clare Siobhan | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | Irish | 327736810001 | |||||
| FITZGERALD, Emma, Dr | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | British | 341399380001 | |||||
| GOLBY, Paul, Dr | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | British | 155012180006 | |||||
| LEGGE, Kayte Anne Eve | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | British | 257640790003 | |||||
| LINWOOD, John Frederick | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | British | 250888770001 | |||||
| MACKAY, Sheena Mary | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | Scottish | 163944450001 | |||||
| NIXON, Hannah | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | United Kingdom | British | 142368480001 | |||||
| PATE, Charles | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | British | 314058200001 | |||||
| PLUMMER, Paul Jonathan | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | English | 133752100002 | |||||
| SCOTT, Jayne Patricia | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | Scotland | British | 78553710002 | |||||
| SLYE, Fintan Charles | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | England | Irish | 242937760002 | |||||
| ACKON, Chantal Marise | Secretary | Strand WC2N 5EH London 1-3 United Kingdom | 257640830001 | |||||||
| HAGAN, Lawrence | Secretary | Strand WC2N 5EH London 1-3 | 239028370001 | |||||||
| BARNES, Megan | Director | Strand WC2N 5EH London 1-3 | United Kingdom | British | 253023380001 | |||||
| BURNS, Clive | Director | Strand WC2N 5EH London 1-3 | United Kingdom | British | 173479520001 | |||||
| BURT, Duncan Bryden | Director | Strand WC2N 5EH London 1-3 United Kingdom | United Kingdom | British | 257640760001 | |||||
| CRAWFORD, Janice Elliott | Director | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | United Kingdom | British | 167014230001 | |||||
| DAVIDSON, Rachael Jennifer | Director | Strand WC2N 5EH London 1-3 | United Kingdom | British,Australian | 110469100003 | |||||
| MERRON, Gillian Joanna, Baroness | Director | Strand WC2N 5EH London 1-3 United Kingdom | United Kingdom | British | 173511720001 | |||||
| MORAN, Regina | Director | Strand WC2N 5EH London 1-3 United Kingdom | Ireland | Irish | 273198370001 | |||||
| MORGAN, Alice Parker | Director | Strand WC2N 5EH London 1-3 | United Kingdom | British | 205629290001 | |||||
| MORRISSEY, Zoe Elise | Director | Strand WC2N 5EH London 1-3 United Kingdom | United Kingdom | British | 302859510001 | |||||
| QUINN, Roisin Anne | Director | Strand WC2N 5EH London 1-3 United Kingdom | United Kingdom | Irish | 268343640001 | |||||
| SMITH, Gregg Edward, Mr. | Director | Strand WC2N 5EH London 1-3 | England | British | 222755270001 | |||||
| TUCKMAN, Claire Louise | Director | Strand WC2N 5EH London 1-3 United Kingdom | United Kingdom | British | 187729170001 |
Who are the persons with significant control of NATIONAL ENERGY SYSTEM OPERATOR LIMITED?
| Name | Notified On | Address | Ceased | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| The Secretary Of State For Energy Security And Net Zero | Oct 01, 2024 | Victoria Street SW1H 0ET London 1 England | No | ||||||||||
| |||||||||||||
Natures of Control
| |||||||||||||
| National Grid Holdings One Plc | Oct 16, 2017 | Bearwood Road Sindlesham RG41 5BN Wokingham St Catherine's Lodge England | Yes | ||||||||||
| |||||||||||||
Natures of Control
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Data Source
- UK Companies House
The official register of companies in the UK, providing public access to company information such as names, addresses, directors, and financial filings. - license: CC0