Ernst & Young (EY) is a multinational professional services company that provides a range of services, including:
EY is one of the Big Four accounting firms, along with Deloitte, KPMG, and PwC. It was formed in 1989 when Ernst & Whinney and Arthur Young merged. EY is headquartered in London and operates in over 150 countries.
EY's purpose is to build a better working world for its clients, people, and communities. The company invests in technology and innovation, including artificial intelligence, blockchain, Internet of Things (IoT), and cybersecurity. EY also offers specialty services, such as climate change and sustainability services, family business services, and Japanese business services.