Filing status
- Accounts due
- 31 July 2027
- Last accounts
- 31 October 2025
- Conf. stmt due
- 13 November 2026
- Last conf. stmt
- 30 October 2025
Sefg Advanced Technologies Limited
- Incorporated
- 31 October 2023 (3 years)
- Previously known as
- Environmental Decarbonisation Solutions Limited (until 7 May 2026)Beagle Energy Limited (until 7 August 2025)This list may be incomplete. See all names on Companies House
- Industry
- Production of electricity (35110)
- Accounts type
- Dormant
- Region
- North West
- Address
- The BaseDallam LaneWarringtonWA2 7NG
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 2 September 2026
Also at Ringcity Limited (proposed for strike-off), Sefg Biofuels Limited (proposed for strike-off) · more companies
British
Born July 1958 (68)
Director · Appointed 31 October 2023
Also at EE Power Limited, Renova Fuels Limited, Sefg Biofuels Limited (proposed for strike-off) · more companies
British
Born November 1966
Officer history (5 former)
2 September 2026
2 September 2026
1 May 2025
Resigned Pepper, Andrew Mark as Director
1 May 2025
1 May 2024
Appointed Pepper, Andrew Mark as Director
29 April 2024
11 December 2023
Resigned Austen, Richard as Director
31 October 2023
31 October 2023
Appointed Austen, Richard as Director
31 October 2023
31 October 2023
31 October 2023
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 1 September 2025
Owns 75–100% of shares
Private Limited Company
Reg. no. 14324855
Former controllers (2)
1 September 2025
Ceased Sustainable Heat & Power Group Limited — Owns 25–50% of shares
1 May 2025
Ceased Origin Clean Power Solutions Limited — Owns 25–50% of shares
Group structure 9 companies
Ownership group derived from the Companies House PSC register
Manor Farm Power Limited Owns 50–75% of shares
Sefg Advanced Technologies Limited This company Owns 75–100% of shares
Renova Fuels Limited Owns 75–100% of shares
Sustainable Energy & Fuels Group Ltd Owns 75–100% of shares
Sustainable Heat & Power Group Limited Owns 75–100% of shares
The RBG Battery Company Limited Owns 75–100% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 October 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £100
- Cash
- £100
Balance sheet detail
| 2024 | |
|---|---|
| Cash | £100 |
| Net Assets | £100 |
| Shareholder Funds | £100 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 4 September 2026 | Termination of appointment of a director | |||
| 4 September 2026 | Appointment of a director | |||
| 25 August 2026 | Accounts for a dormant company | 31 October 2025 |
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