SAREUM HOLDINGS PLC
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Next accounts due
2026-12-31 (in 7mo)
Last filed for 2025-06-30
Confirmation statement due
2026-06-21 (in 1mo)
Last made up 2025-06-07
Watchouts
None on the register
Cash
£4M
+143% vs 2024
Net assets
£2M
+7.7% vs 2024
Employees
5
0% vs 2024
Profit before tax
-£5M
-6.5% vs 2024
Net assets
2-year trend · vs Health Care median
Accounts
2-year trend · latest reflected 2025-06-30
| Metric | Trend | 2024-06-30 | 2025-06-30 |
|---|---|---|---|
| Turnover | — | — | |
| Operating profit | -£4,634,000 | -£3,380,000 | |
| Profit before tax | -£4,602,000 | -£4,903,000 | |
| Net profit | -£3,420,000 | -£4,438,000 | |
| Cash | £1,459,000 | £3,546,000 | |
| Total assets less current liabilities | — | — | |
| Net assets | £2,114,000 | £2,277,000 | |
| Equity | £2,114,000 | £2,277,000 | |
| Average employees | 5 | 5 | |
| Wages | £530,000 | £565,000 | |
| Directors' remuneration | £530,000 | £565,000 |
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
Year-on-year
FY2024 → FY2025 · period ending 2025-06-30 vs 2024-06-30
-
Turnover
—
Not reported
-
Cash
+143%
£1,459,000 £3,546,000
-
Net assets
+7.7%
£2,114,000 £2,277,000
-
Employees
0%
5 5
-
Operating profit
+27.1%
-£4,634,000 -£3,380,000
-
Profit before tax
-6.5%
-£4,602,000 -£4,903,000
-
Wages
+6.6%
£530,000 £565,000
Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2024-06-30 | 2025-06-30 |
|---|---|---|---|
| Gearing (liabilities / total assets) | 23.8% | 46.2% | |
| Current ratio | 4.22x | 2.17x | |
| Interest cover | — | -2.11x |
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.
Name history
Renamed 1 time since incorporation
- SAREUM HOLDINGS PLC 2004-07-12 → present
- KEEPFAST PLC 2004-06-07 → 2004-07-12
Audit & accounting basis
- Accounting basis
- UK adopted international accounting standards
- Reporting scope
- Consolidated group
- Auditor
- Moore Kingston Smith LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The Directors consider that the cash held at the year-end, together with that received after the year end and projected to be received, will be sufficient for the Company and Group to meet its forecast expenditure for at least one year from the date of signing the financial statements. If there is a shortfall the Directors will implement cost savings to ensure that the cash resources last for this period of time.”
Group structure
- SAREUM HOLDINGS PLC · parent
- Sareum Limited 100%
- Sareum Australia Pty Limited 100%
Significant events
- “We further strengthened our position in oncology in March 2025 by securing the licence for SRA737 on substantially improved economic terms.”
- “Post-period, we expanded our research into new disease areas through a collaboration with Receptor.AI.”
- “In July 2025, Sareum reported positive topline results from the Phase 1 clinical trial conducted in healthy volunteers in Australia.”
- “In October 2025, Sareum discontinued its 16-week GLP preclinical toxicology study for SDC-1801 after unexpected safety findings were observed.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
6 active · 13 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| BIRCH, Clive | Secretary | 2022-01-07 | — | — |
| BIRCH, Clive | Director | 2018-11-13 | Jul 1953 | British |
| MITCHELL, Timothy John, Dr | Director | 2004-07-05 | Sep 1960 | British |
| OWEN, Michael, Dr | Director | 2018-11-13 | May 1951 | British |
| PARKER, Stephen Barry, Dr | Director | 2016-05-17 | Sep 1958 | British |
| READER, John Charles, Dr | Director | 2004-07-05 | Apr 1967 | British |
Show 13 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BUNN, Anthony John | Secretary | 2008-10-01 | 2022-01-07 |
| REGGIANI, Ernesto Giorgio | Secretary | 2007-08-01 | 2008-07-11 |
| STEWART, John Taylor | Secretary | 2008-07-11 | 2008-09-30 |
| STEWART, John Taylor | Secretary | 2004-07-05 | 2007-07-31 |
| BROADWAY SECRETARIES LIMITED | Corporate Secretary | 2004-06-07 | 2004-07-05 |
| HARPER, Paul Bernard | Director | 2004-08-01 | 2016-05-11 |
| LAMONT, Alan Gordon, Dr | Director | 2004-09-08 | 2006-10-19 |
| OLIVER, Edward Morgan | Director | 2004-07-05 | 2007-06-18 |
| REGGIANI, Ernesto Giorgio | Director | 2007-09-21 | 2008-07-11 |
| RIDDELL, Alastair James, Dr | Director | 2007-11-15 | 2008-07-01 |
| WILLIAMS, David Hugh, Dr | Director | 2004-07-05 | 2008-08-29 |
| BROADWAY DIRECTORS LIMITED | Corporate Director | 2004-06-07 | 2004-07-05 |
| BROADWAY SECRETARIES LIMITED | Corporate Director | 2004-06-07 | 2004-07-05 |
Ownership
Persons with significant control
Filing timeline
Last 20 of 165 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-05-08 | SH01 | capital | Capital allotment shares | |
| 2025-12-23 | AA | accounts | Accounts with accounts type group | |
| 2025-10-07 | SH01 | capital | Capital allotment shares | |
| 2025-09-24 | SH01 | capital | Capital allotment shares | |
| 2025-09-02 | SH01 | capital | Capital allotment shares | |
| 2025-07-14 | SH01 | capital | Capital allotment shares | |
| 2025-06-09 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-04-30 | SH01 | capital | Capital allotment shares | |
| 2025-03-18 | SH01 | capital | Capital allotment shares | |
| 2025-01-06 | SH01 | capital | Capital allotment shares | |
| 2024-12-31 | AA | accounts | Accounts with accounts type group | |
| 2024-12-12 | SH01 | capital | Capital allotment shares | |
| 2024-11-29 | SH01 | capital | Capital allotment shares | |
| 2024-11-22 | SH01 | capital | Capital allotment shares | |
| 2024-11-22 | SH01 | capital | Capital allotment shares | |
| 2024-06-07 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-05-16 | SH01 | capital | Capital allotment shares | |
| 2024-04-26 | SH01 | capital | Capital allotment shares | |
| 2024-04-26 | SH01 | capital | Capital allotment shares | |
| 2024-04-26 | SH01 | capital | Capital allotment shares |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 7
- Capital events
- 13
- Officers appointed
- 0
- Officers resigned
- 0
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.