v3.24.3
Business combinations - Schedule of Movements of Consideration Paid (Details) - GBP (£)
£ in Thousands
12 Months Ended
Jun. 30, 2024
Jun. 30, 2023
[1]
Jun. 30, 2022
[1]
Disclosure of detailed information about business combination [line items]      
Total payments for acquisitions of subsidiaries, net of cash acquired £ 236,110 £ 79,691 £ 10,364
Other changes      
Acquisition of EQ Tek - accounts completion pending settlement (509)    
Total cash consideration disclosed in note 15 235,601    
GalaxE | Payment of acquisition , net of cash      
Disclosure of detailed information about business combination [line items]      
Total payments for acquisitions of subsidiaries, net of cash acquired 216,559    
EQ Tek      
Other changes      
Acquisition of EQ Tek - accounts completion pending settlement (509)    
EQ Tek | Payment of acquisition , net of cash      
Disclosure of detailed information about business combination [line items]      
Total payments for acquisitions of subsidiaries, net of cash acquired 12,505    
TLM | Payment of acquisition , net of cash      
Disclosure of detailed information about business combination [line items]      
Total payments for acquisitions of subsidiaries, net of cash acquired 3,054    
TLM | Contingent consideration      
Disclosure of detailed information about business combination [line items]      
Total payments for acquisitions of subsidiaries, net of cash acquired 342    
Business Agility Consulting BAC | Deferred consideration      
Disclosure of detailed information about business combination [line items]      
Total payments for acquisitions of subsidiaries, net of cash acquired 1,278    
Lexicon | Contingent consideration      
Disclosure of detailed information about business combination [line items]      
Total payments for acquisitions of subsidiaries, net of cash acquired £ 2,372    
[1] (1)The presentation of the Consolidated Statement of Cash Flows has been changed to separately present the repayment of lease interest from the total repayments of lease liabilities