| Reported currency millions | FY2022 · GBP | FY2023 · GBX | FY2023 · GBP | FY2024 · GBP | FY2024 · GBP | FY2025 · GBP | Trend | YoY |
|---|---|---|---|---|---|---|---|---|
| Cash & cash equivalents | 34.1 | — | 15.4 | 1.3 | 5.3 | 6.4 | +19.7% | |
| Cash & short-term investments | 35.7 | — | 4.7 | 1.3 | 6.9 | 6.4 | −7.9% | |
| Receivables | 0.4 | — | 0.1 | 0.3 | 0.2 | 0.2 | +0.0% | |
| Inventory | 0.2 | — | (0.0) | 0.0 | 0.0 | 0.0 | — | |
| Total current assets | 36.4 | — | 4.9 | 1.6 | 9.1 | 6.6 | −27.2% | |
| Property, plant & equipment | 26.3 | — | 44.0 | 2.4 | 59.5 | 2.3 | −96.1% | |
| Goodwill & intangibles | 0.0 | — | 0.0 | — | 0.0 | — | — | |
| Long-term investments | 0.0 | — | 0.0 | — | 0.0 | — | — | |
| Total assets | 62.7 | 40.5 | 62.1 | 39.0 | 68.5 | 45.6 | −33.5% | |
| Payables | 1.1 | — | 1.8 | 0.0 | 0.7 | 0.0 | −100.0% | |
| Short-term debt | 0.0 | — | 0.0 | 0.0 | 7.5 | 0.0 | −100.0% | |
| Total current liabilities | 1.5 | — | 3.0 | 1.2 | 9.8 | 1.3 | −86.9% | |
| Long-term debt | 0.0 | — | 0.0 | 0.0 | 0.0 | 0.0 | — | |
| Total debt | 0.0 | — | 0.0 | 0.0 | 7.5 | 0.0 | −100.0% | |
| Net debt | (34.1) | — | (15.4) | (1.3) | 2.1 | (6.4) | −396.8% | |
| Deferred revenue | 0.0 | — | 0.0 | — | 0.1 | — | — | |
| Total liabilities | 7.1 | — | 8.4 | 1.2 | 15.3 | 1.3 | −91.6% | |
| Total equity | 55.5 | — | 53.7 | 37.9 | 53.3 | 44.3 | −16.8% | |
| Retained earnings | (24.4) | — | (25.2) | 19.8 | (24.1) | 18.2 | +175.6% |
Amounts are shown in the stated units; per-share amounts and shares are unscaled. Negative amounts are in brackets.
Reporting currencies differ or are unavailable; each column identifies its currency.