Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 23 May 2027
- Last conf. stmt
- 9 May 2026
KWB Power Limited
- Incorporated
- 10 May 2018 (8 years)
- Industry
- Production of electricity (35110) Trade of gas through mains (35230)Construction of utility projects for electricity and telecommunications (42220)
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- Level 8123 Buckingham Palace RoadLondonSW1W 9SH
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 8 July 2024
British
Born September 1964 (62)
Director · Appointed 10 May 2018
British
Born October 1968 (58)
Director · Appointed 10 May 2018
American
Born February 1953 (73)
Officer history (2 former)
8 July 2024
8 July 2024
30 June 2021
10 May 2018
10 May 2018
10 May 2018
10 May 2018
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 22 January 2020
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 10305664
Former controllers (1)
22 January 2020
Ceased Rydberg Development Company Limited — Owns 75–100% of shares
Group structure 26 companies
Ownership group derived from the Companies House PSC register
Hartree Land Limited Owns 75–100% of shares
Hartree Partners Power Holdings 2 (UK) Limited Owns 75–100% of shares
Hele Manor Limited Owns 75–100% of shares
Magnus Assets One Limited Owns 75–100% of shares
Bartley Power Limited Owns 75–100% of shares
Hamble Power Limited Owns 75–100% of shares
Keekle Power Limited Owns 75–100% of shares
Lavant Power Limited Owns 75–100% of shares
Rossington Power Limited Owns 75–100% of shares
Hartree Peaking (Holdings) Limited Owns 75–100% of shares
Haverton Hill Power Limited Owns 75–100% of shares
Kingsmoor Power Limited Owns 75–100% of shares
KWB Power Limited This company Owns 75–100% of shares
Hartree Peaking 2 (Holdings) Limited Owns 75–100% of shares
Excalibur Power Limited Owns 75–100% of shares
Peterlee Power Limited Owns 75–100% of shares
Sunderland Power Limited Owns 75–100% of shares
Hartree Solutions (UK) Limited Owns 75–100% of shares
Hartree Solutions Assets Limited Owns 75–100% of shares
WGC Energy Centre Limited Owns 75–100% of shares
Powertree (Holdings) Limited Owns 50–75% of shares
Adv 001 Limited Owns 75–100% of shares
Powertree (Foxwood Road) Limited Owns 75–100% of shares
Powertree (Sidings Road) Limited Owns 75–100% of shares
Powertree (Taylor Lane) Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 11 May 2026 | Confirmation statement with no updates | 9 May 2026 | ||
| 3 February 2026 | Change of details for a person with significant control | |||
| 9 January 2026 | Registered office address changed | |||
| 24 September 2025 | Other filing | |||
| 24 September 2025 | Accounts filing |
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