ASTRONAUTX LIMITED
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2027-04-14 (in 11mo)
Last made up 2026-03-31
Watchouts
Cash
£22M
Latest balance sheet
Net assets
£9M
Equity attributable
Employees
5
Average over period
Profit before tax
-£6M
Period ending 2024-12-31
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
2 PSCs ceased in last 24 months
Significant control changed hands — see the Ownership section.
Net assets
2-year trend · vs Health Care median
Accounts
2-year trend · latest reflected 2024-12-31
| Metric | Trend | 2024-03-31 | 2024-12-31 |
|---|---|---|---|
| Turnover | — | — | |
| Operating profit | -£4,241,447 | -£5,318,762 | |
| Profit before tax | -£5,110,548 | -£6,238,788 | |
| Net profit | -£4,770,137 | -£5,666,930 | |
| Cash | £4,563,783 | £21,592,344 | |
| Total assets less current liabilities | — | — | |
| Net assets | -£1,581,273 | £8,842,465 | |
| Equity | -£1,581,273 | £8,842,465 | |
| Average employees | 4 | 5 | |
| Wages | — | — |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2024-03-31 | 2024-12-31 |
|---|---|---|---|
| Current ratio | 7.41x | 38.74x | |
| Interest cover | -4.86x | -5.55x |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Audit & accounting basis
- Accounting basis
- FRS 102 §1A
- Reporting scope
- Consolidated group
- Abridged
- Yes — abridged accounts (limited disclosure)
- Auditor
- BDO LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“In auditing the financial statements, we have concluded that the directors' use of the going concern basis of accounting in the preparation of the financial statements is appropriate.”
Group structure
- ASTRONAUTX LIMITED · parent
- AstronauTx Inc 100%
Significant events
- “On 12 July 2024, the investors released a further £5m from the Series A round.”
- “On 20 August 2024, the company established a US subsidiary, AstronauTx Inc, incorporated in Delaware and wholly owned by AstronauTx Limited, to allow for the employment of the incoming CEO and other US colleagues.”
- “On 6 September 2024, the company entered into an asset purchase agreement with Slowave Therapeutics Limited for the know-how to prosecute on the company's second sleep target. The sign on payment of £250,000 was taken to the profit and loss account in full.”
- “On 20 December 2024, the investors released a further £18m from the Series A round.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
8 active · 4 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| BARKER, Laurence Daniel Paul | Director | 2020-03-25 | Jun 1972 | British |
| CORRIGAN, Mark Herman, Dr. | Director | 2024-02-01 | Jul 1957 | American |
| FOLEY, Todd Thomas | Director | 2023-08-17 | Oct 1971 | American |
| RHODES, Jane Kathleen Relton | Director | 2024-09-03 | Apr 1968 | American |
| ROSENBERG, Adam | Director | 2025-11-17 | May 1970 | American |
| SCHELTENS, Philippus, Professor | Director | 2023-10-02 | Dec 1957 | Dutch |
| TOBIN, Jonathan Leslie | Director | 2023-10-02 | Dec 1982 | British |
| UTENG, Marianne, Dr | Director | 2023-08-17 | Dec 1977 | Norwegian |
Show 4 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| DINES, Jonathon Alan | Director | 2019-04-01 | 2020-03-25 |
| EDWARDS, Timothy Peter Warren | Director | 2019-09-19 | 2025-11-17 |
| MCKERNAN, Ruth | Director | 2019-04-01 | 2024-09-26 |
| REYNOLDS, David | Director | 2019-04-01 | 2024-09-26 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Dementia Discovery Gp Lp | Corporate entity | Shares 25–50% | 2024-07-12 | Ceased 2024-12-20 |
| Sv Health Managers Llp | Corporate entity | Significant influence | 2019-04-01 | Ceased 2024-07-12 |
| Mr David Reynolds | Individual | Shares 25–50%, Voting 25–50% | 2019-04-01 | Ceased 2020-03-02 |
| Ms Ruth Mckernan | Individual | Shares 25–50%, Voting 25–50% | 2019-04-01 | Ceased 2020-03-02 |
Filing timeline
Last 20 of 68 total filings
Material constitutional events — rename, articles re-file, resolution
- 2025-01-16 RESOLUTIONS Resolution
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-10 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2026-02-17 | SH01 | capital | Capital allotment shares | |
| 2025-12-15 | SH01 | capital | Capital allotment shares | |
| 2025-12-11 | SH01 | capital | Capital allotment shares | |
| 2025-12-11 | SH01 | capital | Capital allotment shares | |
| 2025-12-03 | AP01 | officers | Appoint person director company with name date | |
| 2025-12-02 | TM01 | officers | Termination director company with name termination date | |
| 2025-07-18 | AA | accounts | Accounts with accounts type group | |
| 2025-04-10 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-02-26 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-01-17 | PSC08 | persons-with-significant-control | Notification of a person with significant control statement | |
| 2025-01-17 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2025-01-16 | RESOLUTIONS | resolution | Resolution | |
| 2025-01-03 | SH01 | capital | Capital allotment shares | |
| 2024-11-05 | AA01 | accounts | Change account reference date company current shortened | |
| 2024-10-08 | TM01 | officers | Termination director company with name termination date | |
| 2024-10-08 | TM01 | officers | Termination director company with name termination date | |
| 2024-09-29 | AA | accounts | Accounts with accounts type small | |
| 2024-09-27 | AP01 | officers | Appoint person director company with name date | |
| 2024-09-04 | PSC02 | persons-with-significant-control | Notification of a person with significant control |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 8
- Capital events
- 5
- Officers appointed
- 1
- Officers resigned
- 1
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.
Year-on-year
FY2024 → FY2024 · period ending 2024-12-31 vs 2024-03-31