Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 22 February 2027
- Last conf. stmt
- 8 February 2026
Welbar Energy Storage Limited
- Incorporated
- 12 August 2016 (10 years)
- Previously known as
- Luminous Energy (DH) Limited (until 3 April 2021)This list may be incomplete. See all names on Companies House
- Industry
- Production of electricity (35110)
- Owned by
- Accounts type
- Full
- Region
- Greater London
- Address
- 9 Kingsway8th FloorLondonWC2B 6XF
Officers 6 active
Officer details are public data from the Companies House register.
Director · Appointed 14 October 2026
British
Born February 1978 (48)
Director · Appointed 14 October 2026
Norwegian
Born August 1985 (41)
Director · Appointed 27 March 2026
British
Born September 1984 (42)
Chwee, Chong Foon
Secretary · Appointed 15 February 2023
Teh, Linda Keat Luan, Ms.
Secretary · Appointed 15 February 2023
Corporate Secretary · Appointed 15 February 2023
Also at White Circle Ltd, Kai AI UK Limited (proposed for strike-off), Talos Trading Solutions Limited · more companies
Officer history (6 former)
14 October 2026
14 October 2026
14 October 2026
27 March 2026
27 March 2026
22 September 2023
22 September 2023
15 February 2023
Appointed Chwee, Chong Foon as Secretary
15 February 2023
Appointed Teh, Linda Keat Luan, Ms. as Secretary
15 February 2023
12 July 2022
12 July 2022
Resigned Bryson, David as Secretary
12 July 2022
23 April 2021
Appointed Bryson, David as Secretary
15 April 2021
1 April 2021
12 August 2016
12 August 2016
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 18 August 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 16642921
Former controllers (3)
18 August 2025
Ceased BW Ess UK Limited — Owns 75–100% of shares
1 October 2024
Ceased Penso Power Limited — Owns 25–50% of shares
12 July 2022
Ceased Luminous Energy Ltd — Owns 25–50% of shares
Group structure 15 shown
Ownership group derived from the Companies House PSC register
BW Ess Asset UK Limited Owns 75–100% of shares
Ardenham UK Limited Owns 50–75% of shares
BW Ess UK Limited Owns 75–100% of shares
Berkswell Holding UK Limited Owns 75–100% of shares
Berkswell Battery Storage Limited Owns 75–100% of shares
Cowley Bess Holding UK Limited Owns 75–100% of shares
Elstree Bess Holding UK Limited Owns 75–100% of shares
Exeter Battery Storage Limited Owns 75–100% of shares
Hams Hall Holding UK Limited Owns 75–100% of shares
Welbar Energy Storage Limited This company Owns 75–100% of shares
Marchwood Bess Holding UK Limited Owns 75–100% of shares
Stonehill Bess Holding UK Limited Owns 75–100% of shares
BW Ess Aus Holdco Limited Owns 75–100% of shares
BW Ess France Holdco Limited Owns 75–100% of shares
Financials
Figures from 2021 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- (£179,623)
- down £179,624 (17962400%)
- Current Ratio
- 0.0x
Trend
Net Assets
Balance sheet detail
| 2021 | 2020 | 2019 | |
|---|---|---|---|
| Current Assets | £26 | £1 | £1 |
| Creditors (< 1 year) | £179,649 | ||
| Net Current Assets | (£179,623) | £1 | £1 |
| Net Assets | (£179,623) | £1 | £1 |
| Shareholder Funds | (£179,623) | £1 | £1 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 20 October 2026 | Appointment of a director | |||
| 18 September 2026 | Full accounts | 31 December 2025 | ||
| 23 July 2026 | Director's details changed | |||
| 9 June 2026 | Registered office address changed | |||
| 9 June 2026 | Change of details for a person with significant control |
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