"We are proud of the good reputation the names Diethelm and Keller have enjoyed for generations, standing for credibility, stability and fairness."

Building bridges by tradition

Diethelm Keller Group is a leading provider of worldwide services in marketing & distribution, brand management and international travel.


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Committed to good corporate governance

Diethelm Keller Group is a privately held company, principally owned by fourth generation descendants of the founders.


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