BTM Audit has strong commercial ties with Baker Tilly France (now Walter France), and they serve a variety of sectors ranging from NGOs, donors, and financial institutions to manufacturing, trading, and tourism.

RDT Dr. Dautel Steuerberatungsgesellshaft mbH & Co was founded in 2005 as a private equity tax law firm and merged with a traditional bookkeeping/ tax law firm in 2018. Their clientele consists primarily of funds, managers, and companies related to the private equity industry.