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About us

Warth & Klein Grant Thornton is one of the leading audit firms in Germany.


Michael Häger


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With about 1.500 employees active at 11 German locations, we support our clients in achieving their goals. To make this happen, our award-winning technical expertise is just as important as the deep understanding that we have developed for the individual business models, industries and special requirements of our clients. We devise a customized solution to meet your business challenge.


Demanding companies deserve excellent partners. We are pleased that our competence and exceptional insight into the needs of the Mittelstand are well recognized in independent polls and customer surveys. Here is just one of the top evaluations our company has received: