Big Four auditors: revenue for PwC, KPMG, EY & Deloitte UK 2004 & 2014, by service

This statistic presents the development of revenue for the Big Four audit and tax advisory companies: PricewaterhouseCoopers (PwC), Deloitte, KPMG and Ernst & Young (EY), only for the British lines of business as of 2004 and 2014, listed by service: advisory, audit and tax. In 2014, the British revenue for PwC in the advisory stream reached 1.1 billion British pounds, a figure also reached by Deloitte's advisory services sector in the same year. EY were the only one of these firms to more than double their total revenue over these ten years, although PwC had the greatest increase over these years, increasing their revenue by 1.2 billion British pounds.