Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 23 March 2027
- Last conf. stmt
- 9 March 2026
Protostar Group Limited
- Incorporated
- 29 June 2020 (6 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Aurelie Marcelle Germaine SchwartzmannJeroen Eduard Van Der Hoek
- Owned by
- Talal Hasan
- Accounts type
- Group
- Region
- Greater London
- Address
- Sustainable WorkspacesCounty Hall5th Floor The Riverside BuildingBelvedere RoadLondonSE1 7PB
Officers 6 active
Officer details are public data from the Companies House register.
Schwartzmann, Aurelie Marcelle Germaine
Director · Appointed 1 October 2025
French
Born April 1985 (41)
Director · Appointed 4 July 2024
Also at Everoze Partners Limited · more companies
British
Born June 1977 (49)
Van Der Hoek, Jeroen Eduard
Director · Appointed 4 July 2024
Dutch
Born November 1973
Khimji, Karan
Secretary · Appointed 1 July 2024
Karapataki, Christina
Director · Appointed 31 January 2024
Cypriot
Born March 1987 (39)
Hasan, Talal Mukhtar Mohamed
Director · Appointed 29 June 2020
Omani
Born October 1981 (45)
Officer history (7 former)
1 October 2025
Appointed Schwartzmann, Aurelie Marcelle Germaine as Director
1 October 2025
Resigned Fleming, Greg as Director
4 July 2024
4 July 2024
Appointed Van Der Hoek, Jeroen Eduard as Director
4 July 2024
Resigned Buhofer, Heinz as Director
4 July 2024
Resigned Altman, Max as Director
4 July 2024
Resigned Chehih, Ghaouti as Director
4 July 2024
Appointed Fleming, Greg as Director
1 July 2024
Appointed Khimji, Karan as Secretary
31 January 2024
Appointed Karapataki, Christina as Director
31 January 2024
Resigned Hartney, Mark as Director
14 February 2022
Resigned Karapataki, Christina as Director
6 January 2022
Appointed Karapataki, Christina as Director
26 September 2021
Appointed Altman, Max as Director
26 September 2021
Resigned Leung, Jade as Director
25 June 2021
Appointed Hartney, Mark as Director
25 June 2021
Appointed Leung, Jade as Director
31 July 2020
Appointed Buhofer, Heinz as Director
31 July 2020
Appointed Chehih, Ghaouti as Director
29 June 2020
Appointed Hasan, Talal Mukhtar Mohamed as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Talal Hasan
Individual · Notified 29 June 2020
Owns 25–50% of shares
Omani
Born October 1981 (45)
Former controllers (1)
1 July 2024
Ceased Talal Hasan — Owns 25–50% 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
- Net Assets
- £21,497,896
- Cash
- £13,181,707
- Employees
- 9
- Debt Ratio
- 2%
- Current Ratio
- 55.9x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2021 | |
|---|---|---|---|---|---|
| Fixed Assets | £227,645 | £215,975 | |||
| Current Assets | £21,671,835 | £8,675,946 | £7,570,780 | £2,758,708 | £3,507,993 |
| Debtors | £5,825,683 | £791,716 | |||
| Cash | £13,181,707 | £2,850,263 | £6,736,101 | £1,756,317 | £2,716,277 |
| Creditors (< 1 year) | £387,371 | £9,595,404 | £10,649,592 | £7,339 | £17,400 |
| Net Current Assets | £21,289,899 | (£918,555) | (£3,078,812) | £2,751,369 | £3,490,593 |
| Net Assets | £21,497,896 | (£1,407,168) | £2,970,057 | £3,654,784 | £3,671,511 |
| Shareholder Funds | (£1,407,168) |
Filings
Filing history not loaded yet. See it on Companies House
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