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Big Four lift UK market share as audit reform concerns grow

Tabby Kinder

The Big Four audit firms cemented their stranglehold on Britain’s 100 largest public companies last year, as concerns grow that reform of the country’s accounting market will be delayed. PwC, Deloitte, EY and KPMG audited all of the companies in the blue-chip FTSE 100 index last year, up from 96 in