Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 10 July 2027
- Last conf. stmt
- 26 June 2026
HC Ess6 Limited
- Incorporated
- 27 June 2018 (8 years)
- Industry
- Production of electricity (35110)
- Owned by
- Accounts type
- Full
- Region
- Greater London
- Address
- C/o Gresham House Asset Management Limited5 New Street SquareLondonEC4A 3TW
Charges
- Total
- 4
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 4
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 27 November 2020
British
Born December 1973 (52)
Director · Appointed 27 June 2018
British
Born March 1973 (53)
Officer history (4 former)
15 March 2024
30 June 2023
27 November 2020
27 November 2020
27 November 2020
29 January 2020
13 August 2018
27 June 2018
27 June 2018
27 June 2018
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 22 August 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors (as a firm)
Has significant influence or control (as a firm)
Private Limited Company
Reg. no. 16461016
Former controllers (4)
22 August 2025
Ceased Gresham House Energy Storage Holdings Limited — Owns 75–100% of shares
27 November 2020
Ceased Gresham House Devco Limited — Owns 50–75% of shares
27 November 2020
Ceased Noriker Power Ltd — Owns 25–50% of shares
29 July 2019
Ceased HC Ess 1 LLP — Owns 75–100% of shares
Group structure 31 shown
Ownership group derived from the Companies House PSC register
Gresham House Energy Storage Holdings Limited Owns 75–100% of shares
Gresham House Energy Storage Solutions Limited Owns 75–100% of shares
Grid Denki Limited Owns 75–100% of shares
Grid Holdco 1 Limited Owns 75–100% of shares
Arbroath Limited Owns 75–100% of shares
Bloxwich Energy Storage Limited Owns 75–100% of shares
Cleator Battery Storage Limited Owns 75–100% of shares
Coupar Limited Owns 75–100% of shares
Enderby Storage Limited Owns 75–100% of shares
Glassenbury Battery Storage Limited Owns 50–75% of shares
Greengridpower1 Ltd Owns 75–100% of shares
Grendon Storage Limited Owns 75–100% of shares
Gridreserve Ltd Owns 75–100% of shares
HC Ess2 Limited Owns 75–100% of shares
HC Ess3 Limited Owns 75–100% of shares
HC Ess4 Limited Owns 75–100% of shares
HC Ess6 Limited This company Owns 75–100% of shares
HC Ess7 Limited Owns 75–100% of shares
Melksham East Storage Limited Owns 75–100% of shares
Grid Holdco 2 Limited Owns 75–100% of shares
247 Power Ltd Owns 75–100% of shares
Grid Holdco 3 Limited Owns 75–100% of shares
Monets Garden Battery Ltd Owns 75–100% of shares
Grid Holdco 4 Limited Owns 75–100% of shares
Grid Holdco 5 Limited Owns 75–100% of shares
Cockenzie Storage Limited Owns 75–100% of shares
Grid Holdco 6 Limited Owns 75–100% of shares
Grid Holdco 7 Limited Owns 75–100% of shares
Noriker Staunch Ltd Owns 75–100% of shares
Roc Noir Limited Owns 75–100% of shares
Filings 48
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 July 2026 | Confirmation statement with no updates | 26 June 2026 | ||
| 30 May 2026 | Full accounts | 31 December 2025 | ||
| 4 September 2025 | Cessation of a person with significant control | |||
| 4 September 2025 | Notification of a person with significant control | |||
| 9 July 2025 | Confirmation statement with updates | 26 June 2025 |
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