WISTA is your large, personal consultant network!

For you, WISTA AG combines expertise, knowledge and experience from the areas of auditing, tax accounting, legal consulting and corporate administration to form a persuasive whole

: The WISTA consulting network. This graph illustrates how we are set up.

: WISTA's areas of expertise: our work is interdisciplinary.

: The WISTA brand image: nomen est omen!

Click on the respective image to enlarge.

: The right specialist is available to answer any technical question.

Who ist WISTA?

WISTA AG - founded more than 20 years ago - is a medium-sized, independent auditing and tax accounting firm with headquarters in Mannheim and branch offices in Speyer, Constance and Radolfzell on Lake Constance.

Your advantage: Our philosophy sets us apart from others!

Consulting services cannot be limited to standalone solutions. Most problems are simply too complex. For this reason, our firm’s auditors, tax accountants, attorneys and management consultants all work together in an interdisciplinary manner. After all, it is our intention to provide our clients with optimal results on every point!

WISTA clients are..

Overwhelmingly medium-sized, privately owned or owner-operated firms, independent manufacturing firms and self-employed and private individuals.
We also represent public corporations and nonprofit organizations.

Broader vision, more comprehensive analyses, integrated consultation: We are WISTA!

What benefits you is a matter of course for us!

Our logo – logical to us! Our name is a reflection on ourselves since it comprises the first letters of our professions. Since its founding, WISTA comprehensively advises and supports its clients through the WISTA consulting network.

WISTA Switzerland:

Do you have business interests in Switzerland? Then you can take advantage of our cooperative agreement with the Lenz & Dudli Treuhandgesellschaft AG in Gossau.