Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 10 March 2027
- Last conf. stmt
- 24 February 2026
Protavio Ltd
- Incorporated
- 25 February 2016 (10 years)
- Industry
- Research and experimental development on biotechnology (72110)
- Directors
- Sofia Stamatatou
- Owned by
- Leonidas AlexopoulosSofia Stamatatou
- Accounts type
- Micro entity
- Region
- East of England
- Address
- The Bradfield Centre184 Cambridge Science ParkCambridgeCB4 0GA
Officers 3 active
Officer details are public data from the Companies House register.
Director · Appointed 7 June 2022
British
Born July 1957 (69)
Stamatatou, Sofia
Secretary · Appointed 25 February 2016
Stamatatou, Sofia
Director · Appointed 25 February 2016
Greek
Born July 1982 (44)
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Leonidas Alexopoulos
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Greek
Born March 1975 (51)
Sofia Stamatatou
Individual · Notified 6 April 2016
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Greek
Born July 1982 (44)
Financials
Balance sheet as at 31 December 2025 · micro entity accounts
- Net Assets
- £343,591
- Current Ratio
- 126.4x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £0 | £4 | £236 | |||
| Current Assets | £346,330 | £353,856 | £362,529 | £386,787 | £366,164 | £304,637 |
| Debtors | £8,086 | £101,559 | £48,029 | |||
| Cash | £378,701 | £264,605 | £256,608 | |||
| Creditors (< 1 year) | £2,739 | £2,689 | £1,181 | £22,899 | £88,659 | £33,288 |
| Net Current Assets | £343,591 | £351,167 | £361,348 | £363,888 | £277,505 | £271,349 |
| Net Assets | £343,591 | £351,167 | £361,348 | £277,509 | £271,545 | |
| Shareholder Funds | £343,591 | £351,167 | £361,348 | £363,888 | £277,509 | £271,545 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 29 April 2026 | Micro company accounts | 31 December 2025 | ||
| 20 March 2026 | Confirmation statement with no updates | 24 February 2026 | ||
| 26 September 2025 | Micro company accounts | 31 December 2024 | ||
| 7 March 2025 | Confirmation statement with no updates | 24 February 2025 | ||
| 27 August 2024 | Micro company accounts | 31 December 2023 |
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