Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 December 2024
- Conf. stmt due
- 31 December 2026
- Last conf. stmt
- 17 December 2025
Fernbrook Bio Limited
- Incorporated
- 19 May 2008 (18 years)
- Previously known as
- Seckloe 397 Limited (until 7 July 2008)This list may be incomplete. See all names on Companies House
- Industry
- Treatment and disposal of non-hazardous waste (38210)
- Owned by
- Accounts type
- Small
- Region
- Greater London
- Address
- 40 Queen Street1st FloorLondonEC4R 1DD
Charges
- Total
- 4
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 4
Officers 4 active
Officer details are public data from the Companies House register.
Avega UK Secretary Limited
Corporate Secretary · Appointed 18 September 2026
Director · Appointed 18 September 2026
British
Born February 1961 (65)
Director · Appointed 18 September 2026
British
Born November 1979
Director · Appointed 15 June 2026
British
Born April 1980 (46)
Officer history (17 former)
18 September 2026
18 September 2026
18 September 2026
18 September 2026
18 September 2026
Resigned Steinmann, Jeremy Todd as Director
18 September 2026
Appointed Avega UK Secretary Limited as Corporate Secretary
18 September 2026
18 September 2026
4 August 2026
15 June 2026
23 September 2025
Appointed Steinmann, Jeremy Todd as Director
23 September 2025
31 July 2025
29 July 2025
15 March 2023
15 March 2023
15 March 2023
16 December 2021
16 December 2021
Resigned Odonoghue, Christopher John as Secretary
16 December 2021
16 December 2021
16 December 2021
16 December 2021
17 February 2021
17 February 2021
16 May 2016
16 May 2016
16 May 2016
Appointed Odonoghue, Christopher John as Secretary
16 May 2016
16 May 2016
16 May 2016
3 July 2008
3 July 2008
3 July 2008
3 July 2008
Resigned Emw Secretaries Limited as Corporate Secretary
3 July 2008
Resigned Emw Directors Limited as Corporate Director
19 May 2008
Appointed Emw Secretaries Limited as Corporate Secretary
19 May 2008
Appointed Emw Directors Limited as Corporate Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 16 December 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 13764901
Former controllers (2)
16 December 2021
Ceased Whites Generation Limited — Owns 75–100% of shares
16 December 2021
Ceased Whites Generation Limited — Owns 75–100% of shares
Group structure 18 shown
Ownership group derived from the Companies House PSC register
Generate UK AD Holdings Limited Owns 75–100% of shares
Generate UK AD I Limited Owns 75–100% of shares
Avg Imperial Ltd Owns 75–100% of shares
Biopower (Hartlepool) Limited Owns 75–100% of shares
Buchan Biogas Ltd Owns 75–100% of shares
Fernbrook Bio Limited This company Owns 75–100% of shares
Material Change Renewable Energy Limited Owns 75–100% of shares
Generate Upcycle Services UK Limited Owns 75–100% of shares
Generate UK AG Holdings Limited Owns 75–100% of shares
Generate UK Power Holdings Limited Owns 75–100% of shares
Generate UK Power I Limited Owns 75–100% of shares
Aldon Power Limited Owns 75–100% of shares
Ashton Power Limited Owns 75–100% of shares
Moss Power Limited Owns 75–100% of shares
Salford Power Limited Owns 75–100% of shares
Hamilton Lane Power Limited Owns 75–100% of shares
Financials
Figures from 2023 accounts. Newer accounts, made up to 31 December 2024, are filed but not read yet. See them on Companies House
- Net Assets
- £3,869,746
- Cash
- £4,448,423
- Employees
- 5
- Debt Ratio
- 73%
- Current Ratio
- 4.1x
Trend
Net Assets
Balance sheet detail
| 2023 | 2022 | |
|---|---|---|
| Fixed Assets | £8,676,166 | £3,125,471 |
| Current Assets | £5,482,969 | £2,095,628 |
| Debtors | £993,140 | £411,083 |
| Cash | £4,448,423 | £1,650,334 |
| Creditors (< 1 year) | £1,331,713 | £623,620 |
| Creditors (> 1 year) | £8,957,676 | £5,455,494 |
| Net Current Assets | £4,151,256 | £1,472,008 |
| Net Assets | £3,869,746 | (£858,015) |
| Shareholder Funds | £3,869,746 | (£858,015) |
| Turnover | £2,188,893 | |
| Cost of Sales | £1,347,864 | |
| Gross Profit | £841,029 | |
| Admin Expenses | £1,675,654 | |
| Staff Costs | £302,003 | |
| Operating Profit | (£834,625) | |
| Profit Before Tax | (£546,217) | |
| Tax | (£301,000) | |
| Profit for Period | (£245,217) | |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 27 October 2026 | Appointment of a secretary | |||
| 27 October 2026 | Termination of appointment of a secretary | |||
| 28 August 2026 | Statement of capital following an allotment of shares | |||
| 27 August 2026 | Other filing | |||
| 21 August 2026 | Statement of capital following an allotment of shares |
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