Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 10 September 2027
- Last conf. stmt
- 27 August 2026
Altx Therapeutics Limited
- Incorporated
- 28 August 2025 (1 year)
- Previously known as
- Slingshot Altco Limited (until 19 November 2025)This list may be incomplete. See all names on Companies House
- Industry
- Research and experimental development on biotechnology (72110)
- Directors
- David George AllenSimon Joseph Boulton
- Accounts type
- Small
- Region
- East of England
- Address
- Burnham HouseSplash LaneWytonHuntingdonPE28 2AF
Officers 5 active
Officer details are public data from the Companies House register.
Allen, David George, Dr
Director · Appointed 4 November 2025
British
Born July 1959 (67)
Boulton, Simon Joseph, Dr
Director · Appointed 4 November 2025
British
Born June 1972 (54)
Corporate Secretary · Appointed 20 October 2025
Director · Appointed 28 August 2025
British
Born August 1963 (63)
Director · Appointed 28 August 2025
British,Chilean
Born March 1989 (37)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 4 November 2025
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 15871470
Former controllers (2)
4 November 2025
Ceased Simon Boulton — Owns 25–50% of shares
20 October 2025
Ceased Slingshot Therapeutics Holdings Limited — Owns 75–100% of shares
Group structure 4 companies
Ownership group derived from the Companies House PSC register
Altx Therapeutics Limited This company Owns 50–75% of shares
Apini Therapeutics Limited Owns 50–75% of shares
Slingshot Therapeutics Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 March 2026 · small accounts
- Cash
- £3,632,372
- Current Ratio
- 5.1x
Balance sheet detail
| 2026 | |
|---|---|
| Fixed Assets | £860 |
| Current Assets | £3,836,531 |
| Debtors | £204,159 |
| Cash | £3,632,372 |
| Creditors (< 1 year) | £756,617 |
| Net Current Assets | £3,079,914 |
| Shareholder Funds | £3,080,774 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 27 August 2026 | Confirmation statement with updates | 27 August 2026 | ||
| 10 August 2026 | Statement of capital following an allotment of shares |
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