Big Four firms

The "Big Four" refers to the four largest professional services firms globally: Deloitte, PwC (PricewaterhouseCoopers), EY (Ernst & Young), and KPMG. They offer a wide range of services, including auditing, tax consulting, advisory, and management consulting. These firms serve major corporations, governments, and non-profits, helping them with financial reporting, compliance, and strategic planning. The Big Four are known for their extensive resources, expertise, and global presence, making them influential players in the accounting and consulting industries. Their work ensures transparency, accountability, and efficiency in financial practices worldwide.