v3.26.1
Taxation (Details 1) - GBP (£)
£ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Notes and other explanatory information [abstract]      
Loss before tax £ (6,489) £ (5,979) £ (7,485)
Expected tax credit based on the standard rate of United Kingdom corporation tax at the domestic rate of 25% (2024: 25%; 2023: 25.52%) (1,555) (1,495) (1,764)
Expenses not deductible for tax purposes 726 1,069 408
Income not taxable (212) (809) (5)
Adjustment in respect of prior period 126 9 (1)
Effect of R&D relief 38 100 26
Deferred tax not recognised 1,024 894 928
Total tax credited to the income statement £ (105) £ (250) £ (406)