Website & contact details
- Website
Harmony Energy Limited
- Incorporated
- 22 April 2016 (10 years)
- Previously known as
- Harmony Energy Storage Limited (until 10 March 2021)
- Industry
- Other service activities n.e.c. (96090)
- Directors
- Rolf BaumgartnerAmédée MurisierStéfanie Ott
- Accounts type
- Group
- Region
- Yorkshire
- Address
- 10 St James Business ParkGrimbald Crag CourtKnaresboroughHG5 8QB
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 30 June 2027
- Last conf. stmt
- 16 June 2026
Charges
- Total
- 21
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 21
Officers 5 active
Officer details are public data from the Companies House register.
Buffa, Alberto
Secretary · Appointed 14 October 2026
Baumgartner, Rolf
Director · Appointed 9 July 2026
Swiss
Born August 1983 (43)
Murisier, Amédée
Director · Appointed 9 July 2026
Swiss
Born April 1982 (44)
Ott, Stéfanie
Director · Appointed 9 July 2026
Swiss
Born August 1974 (52)
Director · Appointed 22 April 2016
British
Born July 1978 (48)
Officer history (3 former)
14 October 2026
Appointed Buffa, Alberto as Secretary
9 July 2026
Appointed Baumgartner, Rolf as Director
9 July 2026
Appointed Murisier, Amédée as Director
9 July 2026
Appointed Ott, Stéfanie as Director
9 July 2026
9 July 2026
9 July 2026
13 October 2020
12 September 2017
22 April 2016
22 April 2016
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Holdings 41
Companies where Harmony Energy Limited is registered as a person with significant control
Owns 25–50% of shares
Active
Owns 75–100% of shares
Dissolved
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 25–50% of shares
Active
Owns 75–100% of shares
Active
Owns 25–50% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 25–50% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 25–50% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 75–100% of shares
Active
Owns 25–50% of shares
Active
Owns 75–100% of shares
Active
Owns 25–50% of shares
Active
Owns 25–50% of shares
Active
Former controllers (4)
9 July 2026
Ceased Kipp K Ltd — Owns 25–50% of shares
9 July 2026
3 February 2023
30 September 2017
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
- £31,944,989
- up £33,041,086 (3014%)
- Cash
- £5,213,725
- up £5,143,846 (7361%)
- Turnover
- £187,736
- up £187,736
- Profit Before Tax
- £33,756,472
- up £35,063,589 (2683%)
- Employees
- 7
- up 3 (75%)
- Debt Ratio
- 3%
- Current Ratio
- 6.8x
- Return on Equity
- 103%
Trend
Net Assets
Balance sheet detail
| 2021 | 2020 | 2019 | |
|---|---|---|---|
| Fixed Assets | £25,764,195 | £1,620,203 | £2,077,120 |
| Current Assets | £7,239,791 | £3,286,565 | £1,908,694 |
| Debtors | £2,026,066 | £3,216,686 | £1,847,989 |
| Cash | £5,213,725 | £69,879 | £60,705 |
| Creditors (< 1 year) | £1,058,997 | £6,002,865 | £5,024,788 |
| Net Current Assets | £6,180,794 | (£2,716,300) | (£3,116,094) |
| Net Assets | £31,944,989 | (£1,096,097) | |
| Shareholder Funds | £31,944,989 | (£1,096,097) | (£1,038,974) |
| Turnover | £187,736 | ||
| Cost of Sales | £94,188 | ||
| Gross Profit | £93,548 | ||
| Admin Expenses | £1,525,163 | ||
| Operating Profit | (£1,431,615) | ||
| Profit Before Tax | £33,756,472 | ||
| Tax | £720,408 | ||
| Profit for Period | £33,036,064 | ||
What Harmony Energy say about themselves
“Harmony Energy develop, build, own and operate renewable energy storage solutions to power a more sustainable future for everyone.”
Filings 123
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 30 October 2026 | Satisfaction of a charge in full | |||
| 16 October 2026 | Group of companies' accounts | 31 December 2025 | ||
| 15 October 2026 | Appointment of a secretary | |||
| 11 August 2026 | Particulars of variation of rights attached to shares | |||
| 11 August 2026 | Change of share class name or designation |
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