The tax consultancy firm in Trier was founded in 1981 by tax consultant Josef Ludwig. The individual practice was transformed into a tax consultancy and auditing company in 1997. The auditing division was spun off into a separate auditing company, LUDWIG & DIENER Revision GmbH Wirtschaftsprüfungsgesellschaft, in 2012.
Today, a team of 12 tax consultants, one lawyer and 26 employees look after our clients. In 2004, the firm introduced a quality management system to ensure the quality of its advice. Our aim is to serve our clients with competence, trust and in accordance with the latest technical standards.