Callens, Pirenne, Theunissen & C° offer broad technical expertise and deep local market knowledge in audit, tax, accounting, IT services, risk management and corporate finance, consistent quality and impeccable service to multiple industry sectors large and small, private and public, local and global.
Since 1936 Callens, Pirenne, Theunissen & C° has been a major player in Belgium’s top 10 audit and accountancy firms with a strong sector-oriented approach. Known for the personal approach and integrity and independence the company is highly valued by its customers. In 2008 Callens, Pirenne, Theunissen & C affiliated with Crowe Global and now ranks among the 10 most renowned accountancy firm networks worldwide.
The vast industry based competencies of our experts allows us to offer comprehensive solutions for clients seeking opportunities and avoiding threats within complex markets. Our service and support empowers our clients to react quickly to changing opportunities and capitalize on emerging trends that affect their business.