The Audit Analytics Europe Opinion database currently contains over 64,000 audit opinion records from over 8,800 companies, encompassing 2010-present. With most companies (nearly 80%) having a fiscal year-end in December, these numbers will quickly increase over the next few months. In total, 1,977 firms have competed for the market share of 8,042 companies since 2010.

In this article, Audit Analytics looks at auditor market share across Europe, including companies listed on regulated and select unregulated exchanges in the European Economic Area, U.K. and Switzerland, since 2010.