Cooperations

We constantly endeavor to ensure the effective support of our clients at home and abroad. This is why we work with highly experienced and reliable auditing, tax and legal consulting companies and are a member of a national cooperation of independent auditors, the BAN e.V., as well as the IGAF Polaris. IGAF Polaris is an international cooperation for auditing, tax and legal consulting practices.


IGAF Worldwide, Polaris International, and Fidunion International have merged to become IGAF Polaris, a global association of 384 independent accounting firms in 89 countries.


BAN e.V. is an association of primarily medium-sized auditing and consultancy offices who strive to optimize their professional practice with special regard to quality criteria.