Dr. Stallmeyer GmbH

Stallmeyer is an interdisciplinary professional services firm providing auditing, tax and business consulting in Cologne, Düsseldorf and Mönchengladbach. With more than 70 years of experience and a team of over 60 employees, the firm combines specialist expertise with personal advice tailored to each client’s goals and challenges. Its audit services include annual and consolidated financial statement audits, transaction assessments and advice on internal processes. Tax services support businesses with the tax considerations involved in operational and strategic decisions. Business consulting helps organizations manage risk and pursue sustainable development, including guidance on succession and sustainability.

Stallmeyer also has expertise in nonprofit organizations, international tax, restructuring, ESG, digitalization and testamentary execution. It works closely with external advisory partners Stallmeyer Law and Stallmeyer Family Office, extending the support available to clients. The firm emphasizes digital processes, ongoing professional development and close collaboration to deliver practical, relevant guidance. Stallmeyer invites organizations to request an initial assessment or consultation and provides regular updates on tax and business topics through its newsletter.