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Commitments - Capital commitments (Details) - GBP (£)
Jun. 30, 2023
Jun. 30, 2022
Property, plant and equipment    
Capital commitments    
Capital Commitments £ 5,152,000 £ 1,185,000
Other intangible assets    
Capital commitments    
Capital Commitments £ 0 £ 1,476,000