Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 24 March 2027
- Last conf. stmt
- 10 March 2026
13970327 Limited
- Incorporated
- 11 March 2022 (4 years)
- Previously known as
- Dolphyn Hydrogen Limited (until 11 August 2026)Erm Dolphyn Holdco Limited (until 16 January 2024)This list may be incomplete. See all names on Companies House
- Industry
- Manufacture of gas (35210) Trade of gas through mains (35230)Other specialised construction activities n.e.c. (43999)Engineering design activities for industrial process and production (71121)
- Owned by
- Accounts type
- Dormant
- Region
- Greater London
- Address
- 2nd FloorExchequer Court33 St Mary AxeLondonEC3A 8AA
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 1 December 2025
Also at Dolphyn Hydrogen - North Sea SPV Limited (proposed for strike-off), Dolphyn Hydrogen - Celtic Sea SPV Limited (proposed for strike-off), Environmental Resources Management Limited · more companies
British
Born September 1980 (46)
Director · Appointed 12 August 2025
Also at Dolphyn Hydrogen Limited, Operational Excellence (Opex) Group Ltd, Dolphyn Hydrogen - North Sea SPV Limited (proposed for strike-off) · more companies
British
Born March 1975 (51)
Mullany, Angela Jane Elisabeth
Secretary · Appointed 31 May 2023
Officer history (4 former)
1 December 2025
1 December 2025
12 August 2025
12 August 2025
31 May 2023
Appointed Mullany, Angela Jane Elisabeth as Secretary
31 May 2023
Resigned Burrows, Roy Antony as Secretary
3 October 2022
11 March 2022
11 March 2022
Appointed Burrows, Roy Antony as Secretary
11 March 2022
11 March 2022
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 11 March 2022
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 02137137
Holdings 2
Companies where 13970327 Limited is registered as a person with significant control
Owns 75–100% of shares
Proposed for strike-off
Owns 75–100% of shares
Proposed for strike-off
Financials
Balance sheet as at 31 March 2025 · dormant accounts · dormant
- Net Assets
- £1
Trend
Net Assets
Balance sheet detail
| 2025 | 2023 | |
|---|---|---|
| Net Assets | £1 | £1 |
| Shareholder Funds | £1 | £1 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 11 August 2026 | Certificate of change of name |
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