Filing status
- Accounts due
- 30 April 2027
- Last accounts
- 31 July 2025
- Conf. stmt due
- 3 April 2027
- Last conf. stmt
- 20 March 2026
Extentus Pharma Ltd
- Incorporated
- 20 March 2014 (12 years)
- Previously known as
- Tandem Nano Ltd (until 6 November 2025)This list may be incomplete. See all names on Companies House
- Industry
- Research and experimental development on biotechnology (72110)
- Owned by
- University of Liverpool
- Accounts type
- Total exemption full
- Region
- North West
- Address
- 11B Liverpool Science Park Ic1Mount PleasantLiverpoolL3 5TF
Officers 5 active
Officer details are public data from the Companies House register.
British
Born April 1982 (44)
Director · Appointed 1 August 2024
British
Born September 1971 (55)
British
Born August 1961 (65)
Owen, Andrew
Director · Appointed 19 April 2019
British
Born July 1975 (51)
Bickerstaff, Roger
Secretary · Appointed 17 April 2014
Officer history (3 former)
15 September 2026
1 September 2026
1 August 2024
11 December 2022
Resigned Rannard, Steven Paul as Director
19 April 2019
19 April 2019
Appointed Owen, Andrew as Director
19 April 2019
Appointed Rannard, Steven Paul as Director
22 January 2018
22 January 2018
17 April 2014
Appointed Bickerstaff, Roger as Secretary
20 March 2014
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
University of Liverpool
Corporate entity · Notified 6 April 2016
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Royal Charter
Financials
Balance sheet as at 31 July 2025 · total exemption full accounts
- Net Assets
- (£1,343,013)
- Cash
- £200,212
- Employees
- 3
- Current Ratio
- 0.2x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Current Assets | £224,056 | £260,318 | £222,978 | £228,290 | £253,273 | £230,631 | £243,615 |
| Debtors | £23,844 | £29,406 | £178,833 | £206,484 | £149,228 | ||
| Cash | £200,212 | £230,912 | £44,145 | £21,806 | £104,045 | ||
| Creditors (< 1 year) | £901,722 | £883,355 | £578,211 | £586,159 | £229,891 | £61,310 | £38,942 |
| Creditors (> 1 year) | £665,347 | £665,347 | £665,347 | £665,347 | £665,347 | £665,347 | £415,347 |
| Net Current Assets | (£677,666) | (£623,037) | (£355,233) | (£357,869) | £23,382 | £169,321 | £204,673 |
| Net Assets | (£1,343,013) | (£1,288,384) | (£1,020,580) | (£1,023,216) | (£641,965) | (£496,026) | (£210,674) |
| Shareholder Funds | (£1,343,013) | (£1,288,384) | (£1,020,580) | (£1,023,216) | (£641,965) | (£496,026) | (£210,674) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 September 2026 | Appointment of a director | |||
| 29 June 2026 | Insolvency filing | |||
| 29 June 2026 | Share capital filing | |||
| 29 June 2026 | Resolutions | |||
| 24 June 2026 | Resolutions |
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