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The global workforce of consulting and accountancy firm PwC increased significantly over the last decade. This figure decreased to roughly 364,800 employees in 2025, compared to the previous year. 

PwC

PwC is one of the largest professional services firms in the world, specializing in auditing and accountancy services. Their operations are divided into three service lines: assurance, which deals primarily with financial audits; advisory, which provides broader management consultancy services; and tax, which provides tax consulting services. Geographically broken down by region, the largest share of their revenue is generated in the Americas. When the employee count of the firm is organized by region, the Europe, Middle East, and Africa region had the largest workforce of PwC worldwide.

The Big Four

The Big Four accounting firms – Deloitte, PwC, EY and KPMG – are the four largest professional services networks in the world. Most publicly listed firms will procure auditing services from one of the Big Four, as do countless private companies. PwC is the second largest of the Big Four in terms of global revenue and the third-largest in terms of global employees.