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National Energy System Operator Limited

National Energy System Operator Limited is an active company incorporated on 16 October 2017 with the registered office located in Wokingham, Berkshire. National Energy System Operator Limited was registered 8 years ago.
Status
Active
Active since 6 years ago
Company No
11014226
Private limited company
Age
8 years
Incorporated 16 October 2017
Size
Large
Turnover is over £54M
Balance sheet is over £27M
Over 250 employees
Confirmation
Submitted
Dated 15 October 2025 (1 month ago)
Next confirmation dated 15 October 2026
Due by 29 October 2026 (10 months remaining)
Last change occurred 1 month ago
Accounts
Submitted
For period 1 Apr31 Mar 2025 (12 months)
Accounts type is Full
Next accounts for period 31 March 2026
Due by 31 December 2026 (1 year remaining)
Address
St Catherine's Lodge Bearwood Road
Sindlesham
Wokingham
RG41 5BN
England
Address changed on 1 Oct 2024 (1 year 2 months ago)
Previous address was 1-3 Strand London WC2N 5EH
Telephone
01926 656536
Email
Unreported
People
Officers
13
Shareholders
1
Controllers (PSC)
1
Director • British • Lives in Scotland • Born in Sep 1963
Director • British • Lives in England • Born in Jan 1967
Director • British • Lives in England • Born in Aug 1962
Director • English • Lives in England • Born in Oct 1965
Director • Irish • Lives in England • Born in Oct 1966
Shareholders, PSCs & Group Structure
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Financials
Net Assets, Total Assets & Total Liabilities (2018–2025)
Period Ended
31 Mar 2025
For period 31 Mar31 Mar 2025
Traded for 12 months
Cash in Bank
£63M
Increased by £33M (+110%)
Turnover
£2.9B
Decreased by £905M (-24%)
Employees
1.85K
Increased by 604 (+48%)
Total Assets
£1.87B
Decreased by £392M (-17%)
Total Liabilities
-£1.14B
Decreased by £103M (-8%)
Net Assets
£738M
Decreased by £289M (-28%)
Debt Ratio (%)
61%
Increased by 5.94% (+11%)
Latest Activity
Confirmation Submitted
1 Month Ago on 15 Oct 2025
Full Accounts Submitted
2 Months Ago on 7 Oct 2025
Dr Emma Fitzgerald Appointed
2 Months Ago on 1 Oct 2025
Mr Paul Jonathan Plummer Details Changed
2 Months Ago on 10 Sep 2025
Mr John Crackett Appointed
5 Months Ago on 1 Jul 2025
Janice Elliott Crawford Resigned
8 Months Ago on 31 Mar 2025
Ms Jayne Patricia Scott Appointed
10 Months Ago on 3 Feb 2025
Ms Clare Siobhan Duffy Details Changed
11 Months Ago on 8 Jan 2025
Confirmation Submitted
1 Year 1 Month Ago on 15 Oct 2024
Mrs Kayte Anne Eve O'neill Details Changed
6 Years Ago on 1 Apr 2019
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Documents
Confirmation statement made on 15 October 2025 with updates
Submitted on 15 Oct 2025
Appointment of Dr Emma Fitzgerald as a director on 1 October 2025
Submitted on 15 Oct 2025
Full accounts made up to 31 March 2025
Submitted on 7 Oct 2025
Director's details changed for Mr Paul Jonathan Plummer on 10 September 2025
Submitted on 17 Sep 2025
Appointment of Mr John Crackett as a director on 1 July 2025
Submitted on 1 Jul 2025
Termination of appointment of Janice Elliott Crawford as a director on 31 March 2025
Submitted on 1 Apr 2025
Appointment of Ms Jayne Patricia Scott as a director on 3 February 2025
Submitted on 4 Feb 2025
Director's details changed for Ms Clare Siobhan Duffy on 8 January 2025
Submitted on 14 Jan 2025
Director's details changed for Mrs Kayte Anne Eve O'neill on 1 April 2019
Submitted on 8 Dec 2024
Confirmation statement made on 15 October 2024 with updates
Submitted on 15 Oct 2024
Repayment History
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