EY, also known as Ernst & Young, is a multinational professional services firm headquartered in London, England. It is one of the largest professional services networks in the world and is considered one of the "Big Four" accounting firms. EY provides assurance, tax, consulting, and advisory services to companies across various industries.

Sustainability at EY:

EY is committed to building a better working world by driving sustainable growth. The company has integrated sustainability into its core business strategy and operations. EY's sustainability efforts are guided by its Environmental, Social, and Governance (ESG) framework, which focuses on reducing carbon emissions, promoting diversity and inclusion, and ensuring ethical business practices.

• EY has set ambitious targets to become carbon neutral by 2025.
• The company publishes an annual Global Review that includes detailed ESG performance metrics.
• EY is a signatory to the United Nations Global Compact and supports the Sustainable Development Goals (SDGs).
• EY has received various sustainability certifications, including ISO 14001 for environmental management.

For more detailed information on EY's sustainability initiatives, please refer to their latest ESG report available on their official website.