Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 15 July 2027
- Last conf. stmt
- 1 July 2026
Harmony JF Limited
- Incorporated
- 12 September 2017 (9 years)
- Industry
- Other letting and operating of own or leased real estate (68209)
- Directors
- Frédéric Cellier
- Accounts type
- Small
- Region
- East of England
- Address
- Beaufort CourtEgg Farm LaneKings LangleyWD4 8LR
Charges
- Total
- 5
- Outstanding
- 5
- Part satisfied
- 0
- Satisfied
- 0
Officers 5 active
Officer details are public data from the Companies House register.
Cellier, Frédéric
Director · Appointed 22 March 2023
French
Born April 1982 (44)
Director · Appointed 22 October 2021
French
Born January 1975 (51)
Director · Appointed 22 October 2021
French
Born November 1974
Director · Appointed 12 September 2017
Also at Harmony CF Limited · more companies
Irish
Born December 1977 (48)
Director · Appointed 12 September 2017
British
Born July 1978 (48)
Officer history (3 former)
22 March 2023
Appointed Cellier, Frédéric as Director
22 March 2023
22 October 2021
22 October 2021
22 October 2021
22 October 2021
22 October 2021
Resigned Thornton, Alexander James Maxwell as Secretary
22 September 2017
12 September 2017
12 September 2017
12 September 2017
Appointed Thornton, Alexander James Maxwell as Secretary
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 8 July 2026
Owns 25–50% of shares
Holds 25–50% of voting rights
Private Company Limited By Shares
Reg. no. 17290349
Corporate entity · Notified 22 October 2021
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 12967592
Former controllers (1)
8 July 2026
Ceased Harmony Energy Limited — Owns 25–50% of shares
Group structure 9 companies
Ownership group derived from the Companies House PSC register
Harmony CF Limited Owns 50–75% of shares
Harmony JF Limited This company Owns 50–75% of shares
Hawkers Hill Energy Park Limited Owns 75–100% of shares
Roaring Hill Energy Storage Ltd Owns 75–100% of shares
Tagenergy UK Energy Holdings Ltd Owns 75–100% of shares
Tagenergy UK Finance 1 Ltd Owns 75–100% of shares
Lakeside Energy Storage Limited Owns 75–100% of shares
Pitkevey Battery Storage Limited Holds 75–100% of voting rights
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
- (£30,855)
- down £5,347 (21%)
- Cash
- £8,802
- down £70,540 (89%)
- Profit Before Tax
- (£5,497)
- up £18,111 (77%)
- Debt Ratio
- 101%
- Current Ratio
- 0.2x
Trend
Net Assets
Balance sheet detail
| 2021 | 2020 | 2019 | |
|---|---|---|---|
| Fixed Assets | £2,014,840 | £588,729 | £318,730 |
| Current Assets | £427,332 | £79,768 | £7,544 |
| Debtors | £418,530 | £14 | |
| Cash | £8,802 | £7,530 | |
| Creditors (< 1 year) | £2,473,027 | £694,005 | £328,174 |
| Net Current Assets | (£2,045,695) | (£614,237) | (£320,630) |
| Net Assets | (£30,855) | (£25,508) | |
| Shareholder Funds | (£30,855) | (£25,508) | (£1,900) |
Filings 48
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 16 July 2026 | Notification of a person with significant control | |||
| 16 July 2026 | Cessation of a person with significant control | |||
| 2 July 2026 | Confirmation statement with no updates | 1 July 2026 | ||
| 18 April 2026 | Accounts for a small company | 31 December 2025 | ||
| 12 January 2026 | Director's details changed |
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