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Dolphyn Hydrogen Limited

Dolphyn Hydrogen Limited is a dormant company incorporated on 11 March 2022 with the registered office located in London, City of London. Dolphyn Hydrogen Limited was registered 3 years ago.
Status
Dormant
Dormant since incorporation
Company No
13970327
Private limited company
Age
3 years
Incorporated 11 March 2022
Size
Micro
Turnover is under £1M
Balance sheet is under £500,000
Under 10 employees
Confirmation
Submitted
Dated 10 March 2025 (9 months ago)
Next confirmation dated 10 March 2026
Due by 24 March 2026 (3 months remaining)
No changes occurred since incorporation
Accounts
Due Soon
For period 1 Apr31 Mar 2024 (1 year)
Accounts type is Dormant
Next accounts for period 31 March 2025
Due by 31 December 2025 (23 days remaining)
Address
2nd Floor, Exchequer Court
33 St Mary Axe
London
EC3A 8AA
United Kingdom
Same address since incorporation
Telephone
020 32065200
Email
Unreported
Website
People
Officers
4
Shareholders
1
Controllers (PSC)
1
Director • British • Lives in England • Born in Sep 1980
Director • English • Lives in England • Born in Aug 1964
Director • Chartered Accountant • British • Lives in UK • Born in Mar 1975
Erm-Europe Limited
PSC
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Mutual Companies
05945946 Limited
Carl Isaac and Stuart Michael Keeling are mutual people.
Active
Dolphyn Hydrogen - North Sea SPV Limited
Carl Isaac and David James McArthur are mutual people.
Active
Dolphyn Hydrogen - Celtic Sea SPV Limited
Carl Isaac and David James McArthur are mutual people.
Active
Environmental Resources Management Limited
Stuart Michael Keeling is a mutual person.
Active
Sustainability Limited
Stuart Michael Keeling is a mutual person.
Active
Erm-Europe,Ltd
Carl Isaac is a mutual person.
Active
Erm Eurasia Limited
Stuart Michael Keeling is a mutual person.
Active
Erm-Asia Pacific Holdings, Limited
Carl Isaac is a mutual person.
Active
Financials
Net Assets, Total Assets & Total Liabilities (2023–2024)
Period Ended
31 Mar 2024
For period 31 Mar31 Mar 2024
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
£1
Same as previous period
Total Liabilities
£0
Same as previous period
Net Assets
£1
Same as previous period
Debt Ratio (%)
0%
Same as previous period
Latest Activity
Mr Stuart Michael Keeling Appointed
6 Days Ago on 1 Dec 2025
David James Mcarthur Resigned
6 Days Ago on 1 Dec 2025
Mr Carl Isaac Appointed
3 Months Ago on 12 Aug 2025
Timothy Mason Strawn Resigned
3 Months Ago on 12 Aug 2025
Confirmation Submitted
8 Months Ago on 19 Mar 2025
Dormant Accounts Submitted
1 Year Ago on 18 Nov 2024
Confirmation Submitted
1 Year 8 Months Ago on 19 Mar 2024
Dormant Accounts Submitted
2 Years Ago on 8 Dec 2023
Roy Antony Burrows Resigned
2 Years 6 Months Ago on 31 May 2023
Mrs Angela Jane Elisabeth Mullany Appointed
2 Years 6 Months Ago on 31 May 2023
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Documents
Appointment of Mr Stuart Michael Keeling as a director on 1 December 2025
Submitted on 5 Dec 2025
Termination of appointment of David James Mcarthur as a director on 1 December 2025
Submitted on 2 Dec 2025
Termination of appointment of Timothy Mason Strawn as a director on 12 August 2025
Submitted on 14 Aug 2025
Appointment of Mr Carl Isaac as a director on 12 August 2025
Submitted on 14 Aug 2025
Confirmation statement made on 10 March 2025 with no updates
Submitted on 19 Mar 2025
Correction of a Director's date of birth incorrectly stated on incorporation / timothy mason strawn
Submitted on 18 Mar 2025
Accounts for a dormant company made up to 31 March 2024
Submitted on 18 Nov 2024
Confirmation statement made on 10 March 2024 with no updates
Submitted on 19 Mar 2024
Certificate of change of name
Submitted on 16 Jan 2024
Accounts for a dormant company made up to 31 March 2023
Submitted on 8 Dec 2023
Repayment History
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