EY LLP is the UK member firm of EY, one of the world’s largest professional‑services organisations, providing assurance, consulting, tax, and strategy and transactions services. The firm positions itself around the purpose of building a better working world, emphasising trust in capital markets, high‑quality audits and advisory support for both public‑ and private‑sector clients. It highlights its role in helping organisations navigate economic uncertainty, regulatory change and technological disruption.

Its UK operations form part of a global network of more than 400,000 people, delivering services that range from digital transformation and AI‑enabled solutions to risk management, financial restructuring and organisational change. EY also invests heavily in innovation, including the development of EY.ai, a platform designed to unify its artificial‑intelligence capabilities and support clients adopting advanced technologies responsibly. The firm’s multidisciplinary model enables it to combine sector expertise with technical depth across its integrated service lines.

EY LLP operates from its headquarters at More London Place in London and maintains a significant presence across the UK. It emphasises leadership development, inclusion and continuous improvement as central to its culture, alongside a commitment to sustainable and inclusive economic growth. The firm also works with governments, regulators and industry bodies to help shape policy and strengthen market confidence.

EY is a supporter of the Armed Forces Covenant and publicly recognises the value that serving personnel, reservists, veterans and military families bring to its organisation. The firm states that it is committed to fair treatment, inclusive employment practices and ensuring that members of the Armed Forces community face no disadvantage in recruitment or career progression. This aligns with EY’s broader values of responsibility, service and contributing to a more resilient and inclusive society.