EY (formerly Ernst & Young) is a multinational professional services firm headquartered in London, United Kingdom. EY is one of the largest professional services firm in the world and is one of the "Big Four" accounting firms. It was known as Ernst & Young until 2013, when it underwent a rebranding to EY. The acronym "EY" was already an informal name for the firm prior to its official adoption.
The company actively contributes to business processes to build confidence, strong long-term growth, talent sustainability in all forms and close cooperation.
The company builds a better working world through its own actions and by engaging with like-minded organizations and individuals. This is the purpose of YE— and why they exist as an organization.
Based on a global scale and an international structure of YE, the company strives to convene the conversation about the challenges facing economies and the capital markets.