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Carbon Sentinel Limited

Carbon Sentinel Limited is a dormant company incorporated on 22 June 2012 with the registered office located in London, Greater London. Carbon Sentinel Limited was registered 13 years ago.
Status
Dormant
Dormant since 6 years ago
Company No
08116471
Private limited company
Age
13 years
Incorporated 22 June 2012
Size
Micro
Turnover is under £1M
Balance sheet is under £500,000
Under 10 employees
Confirmation
Submitted
Dated 1 February 2025 (8 months ago)
Next confirmation dated 1 February 2026
Due by 15 February 2026 (3 months remaining)
Last change occurred 8 years ago
Accounts
Submitted
For period 1 Apr ⟶ 31 Mar 2025 (12 months)
Accounts type is Dormant
Next accounts for period 31 March 2026
Due by 31 December 2026 (1 year 2 months remaining)
Learn more about Carbon Sentinel Limited
Contact Update Details
Address
1-3 Strand
London
WC2N 5EH
Same address since incorporation
Telephone
02077472525
Email
Unreported
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People
Officers
5
Shareholders
1
Controllers (PSC)
1
Rebecca Sedler
Director • British • Lives in England • Born in Dec 1977
Simon Ross Culkin
Director • British • Lives in UK • Born in May 1972
Alistair Mark Todd
Director • Chartered Accountant • British • Lives in UK • Born in Nov 1975
Guy Van Nieuwenhove
Director • British • Lives in UK • Born in Sep 1982
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Shareholders, PSCs & Group Structure
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Mutual Companies
National Grid Carbon Limited
Simon Ross Culkin, Guy Van Nieuwenhove, and 2 more are mutual people.
Active
Thamesport Interchange Limited
Simon Ross Culkin, Guy Van Nieuwenhove, and 1 more are mutual people.
Active
National Grid Hydrogen Limited
Simon Ross Culkin, Alistair Mark Todd, and 1 more are mutual people.
Active
National Grid Grain LNG Limited
Simon Ross Culkin and Alistair Mark Todd are mutual people.
Active
National Grid Interconnector Holdings Limited
Alistair Mark Todd and Rebecca Sedler are mutual people.
Active
National Grid Distributed Energy Limited
Guy Van Nieuwenhove and Rebecca Sedler are mutual people.
Active
National Grid Telecoms Limited
Guy Van Nieuwenhove is a mutual person.
Active
Port Greenwich Limited
Alistair Mark Todd is a mutual person.
Active
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Financials
Net Assets, Total Assets & Total Liabilities (2016–2025)
Period Ended
31 Mar 2025
For period 31 Mar ⟶ 31 Mar 2025
Traded for 12 months
Cash in Bank
Unreported
Same as previous period
Turnover
Unreported
Same as previous period
Employees
Unreported
Same as previous period
Total Assets
£0
Same as previous period
Total Liabilities
-£20K
Same as previous period
Net Assets
-£20K
Same as previous period
Debt Ratio (%)
Unreported
See 10 Year Full Financials
Latest Activity
Mrs Rebecca Sedler Appointed
22 Days Ago on 30 Sep 2025
Mr Alistair Mark Todd Appointed
22 Days Ago on 30 Sep 2025
Simon Ross Culkin Resigned
22 Days Ago on 30 Sep 2025
Dormant Accounts Submitted
29 Days Ago on 23 Sep 2025
Confirmation Submitted
8 Months Ago on 10 Feb 2025
Dormant Accounts Submitted
1 Year Ago on 25 Sep 2024
Guy Van Nieuwenhove Resigned
1 Year 1 Month Ago on 16 Sep 2024
Confirmation Submitted
1 Year 8 Months Ago on 2 Feb 2024
Mr Guy Van Nieuwenhove Appointed
1 Year 10 Months Ago on 1 Dec 2023
Katie Suzanne Hollis Appointed
1 Year 11 Months Ago on 6 Nov 2023
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Get Credit Report
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Documents
Appointment of Mr Alistair Mark Todd as a director on 30 September 2025
Submitted on 7 Oct 2025
Appointment of Mrs Rebecca Sedler as a director on 30 September 2025
Submitted on 7 Oct 2025
Termination of appointment of Simon Ross Culkin as a director on 30 September 2025
Submitted on 30 Sep 2025
Accounts for a dormant company made up to 31 March 2025
Submitted on 23 Sep 2025
Confirmation statement made on 1 February 2025 with no updates
Submitted on 10 Feb 2025
Accounts for a dormant company made up to 31 March 2024
Submitted on 25 Sep 2024
Termination of appointment of Guy Van Nieuwenhove as a director on 16 September 2024
Submitted on 18 Sep 2024
Confirmation statement made on 1 February 2024 with no updates
Submitted on 2 Feb 2024
Appointment of Mr Guy Van Nieuwenhove as a director on 1 December 2023
Submitted on 1 Dec 2023
Appointment of Katie Suzanne Hollis as a secretary on 6 November 2023
Submitted on 21 Nov 2023
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Repayment History
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