** Shares of Next 15 NFGN.L slump 48.8% to 424p
** The UK-based consultancy said contract with its unit
Mach49's largest customer has not been renewed
** Contract was expected to contribute about 80 million
pounds ($105.5 million) of revenue in FY26
** Now sees FY25 revenue to be lower than planned, with
profits materially below expectations
** Group has been experiencing weakness in technology client
spend and reduction in spend by public sector clients
** Stock fell about 49% YTD
($1 = 0.7587 pounds)
(Reporting by Yamini Kalia in Bengaluru)
((Yamini.Kalia@thomsonreuters.com;))