GTK Ginster Theis Klein & Partner mbB Wirtschaftsprüfer Steuerberater Rechtsanwälte is a collaborative firm comprising tax advisors, auditors, and lawyers with extensive experience in financial administration, tax courts, banking, and prominent German law firms and companies. With over 70 specialized employees and currently 20 professionals and consultants across multiple locations including Brühl, Bornheim, Bonn, Cologne, Kerpen, Hamburg, and Berlin, the firm offers a wide range of services that extend beyond the typical offerings of a tax consultancy. They are committed to providing comprehensive support to their clients, ensuring a high level of expertise and personalized service.