Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 6 September 2027
- Last conf. stmt
- 23 August 2026
Masdar Arlington Energy Storage UK Holdco Ltd
- Incorporated
- 24 August 2022 (4 years)
- Industry
- Activities of other holding companies n.e.c. (64209)
- Owned by
- Government of Abu Dhabi
- Accounts type
- Small
- Region
- Greater London
- Address
- 4 Kingdom StreetLondonW2 6BD
Officers 3 active
Officer details are public data from the Companies House register.
Corporate Secretary · Appointed 21 July 2025
Director · Appointed 19 July 2024
British
Born September 1968 (58)
Director · Appointed 19 July 2024
German
Born July 1975 (51)
Officer history (4 former)
26 October 2026
21 July 2025
21 July 2025
19 July 2024
19 July 2024
19 July 2024
19 July 2024
1 June 2024
24 August 2022
24 August 2022
24 August 2022
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Government of Abu Dhabi
Legal person · Notified 8 December 2022
Owns 75–100% of shares
Holds 75–100% of voting rights
Government Body
Former controllers (1)
8 December 2022
Ceased Government of Abu Dhabi (Through Mubadala) — Owns 75–100% of shares
Group structure 20 shown
Ownership group derived from the Companies House PSC register
Masdar Arlington Energy Storage UK Holdco Ltd This company
Arlington (Group Services) Limited Owns 75–100% of shares
Adv 004 Limited Has significant influence or control
Adv 006 Limited Has significant influence or control
Arl Energy Development Limited Has significant influence or control
Esl 001 Limited Has significant influence or control
Esl 002 Limited Has significant influence or control
Henwood Bess Limited Has significant influence or control
Mas 001 Limited Owns 75–100% of shares
Mas 002 Limited Owns 75–100% of shares
Mas 003 Limited Owns 75–100% of shares
Mas 004 Limited Owns 75–100% of shares
Mas 005 Limited Owns 75–100% of shares
Mas 006 Limited Owns 75–100% of shares
Mas 007 Limited Owns 75–100% of shares
Mas 008 Limited Owns 75–100% of shares
Mas Bess Finco 001 Limited Owns 75–100% of shares
Mas Bess Borrower 001 Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 6 November 2026 | Termination of appointment of a director | |||
| 7 September 2026 | Accounts for a small company | 31 December 2025 | ||
| 27 August 2026 | Confirmation statement with updates | 23 August 2026 | ||
| 9 October 2025 | Accounts for a small company | 31 December 2024 | 21 | |
| 1 September 2025 | Confirmation statement with updates | 23 August 2025 | 5 |
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