Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 6 November 2026
- Last conf. stmt
- 23 October 2025
Alcemi Storage Developments Limited
- Incorporated
- 24 October 2019 (7 years)
- Industry
- Activities of venture and development capital companies (64303)
- Directors
- Mark Williamson
- Owned by
- Accounts type
- Small
- Region
- Greater London
- Address
- First Floor Winston House349 Regents Park RoadLondonN3 1DH
Charges
- Total
- 3
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 2
Officers 5 active
Officer details are public data from the Companies House register.
British
Born April 1964 (62)
Williamson, Mark
Director · Appointed 19 May 2025
British
Born August 1966 (60)
Director · Appointed 15 June 2023
South African
Born November 1987
South African
Born July 1988 (38)
Director · Appointed 24 October 2019
Swiss
Born October 1983 (43)
Officer history (2 former)
19 May 2025
19 May 2025
Appointed Williamson, Mark as Director
20 December 2023
15 June 2023
24 June 2021
31 March 2021
4 February 2021
24 October 2019
24 October 2019
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 24 October 2019
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Company Limited By Shares
Reg. no. 07147098
Group structure 20 companies
Ownership group derived from the Companies House PSC register
Susgen Germany Limited Owns 75–100% of shares
Alcemi Battery Storage Developments Limited Owns 75–100% of shares
Susgen Investments Limited Owns 75–100% of shares
Alcemi Dos Limited Owns 75–100% of shares
Alcemi Services Limited Owns 75–100% of shares
Alcemi Storage Developments Limited This company Owns 75–100% of shares
Alcemi Storage Developments 1 Limited Owns 75–100% of shares
Alcemi Storage Developments 2 Limited Owns 75–100% of shares
Alcemi Storage Developments 5 Limited Owns 75–100% of shares
Alcemi Storage Developments 7 Limited Owns 75–100% of shares
Alcemi Storage Developments 8 Limited Owns 75–100% of shares
Dalia Holdings Ltd Owns 75–100% of shares
Susgen Romania Ltd Owns 75–100% of shares
Alcemi Battery Storage Developments 2 Limited Owns 75–100% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Cash
- £5,466,515
- Current Ratio
- 2.3x
Trend
Shareholder Funds
Balance sheet detail
| 2024 | 2023 | 2021 | 2020 | |
|---|---|---|---|---|
| Fixed Assets | £500 | £1,052 | £500 | £500 |
| Current Assets | £11,057,862 | £9,781,380 | £3,087,691 | £1,208,443 |
| Debtors | £5,591,347 | £6,522,000 | £2,843,685 | £1,140,888 |
| Cash | £5,466,515 | £3,230,778 | £86,288 | £4,456 |
| Creditors (< 1 year) | £4,783,136 | £9,967,768 | £4,652,977 | £1,742,225 |
| Net Current Assets | £6,274,726 | (£186,388) | (£1,565,286) | (£533,782) |
| Shareholder Funds | £6,275,226 | (£185,336) | (£1,564,786) | (£533,282) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 18 September 2026 | Accounts for a small company | 31 December 2025 |
Other companies at this postcode
Over 1,000 have been registered at this postcode.
Other companies in this industry
Cambridge
Teignmouth
London
London
By trade and location
Explore the largest companies
Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →