As a small, innovative fiduciary office, we offer comprehensive and personal advice and support.  The employees of Piller Treuhand AG attach great importance to customer proximity and the development of a trusting partnership. 

Founded in 1991 as a sole proprietorship and since 1997 as a stock corporation, we have more than thirty years of experience.

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We maintain our competence through constant training and ongoing information on the latest laws, developments and trends.

As a member of the TREUHAND|SUISSE association, we are committed to complying with the rules of professional conduct and correct professional practice.

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We work closely with various law firms, fiduciary and auditing companies as well as business consultants in Switzerland and abroad.

Likewise, we have the possibility to provide internal and external specialists at any time on a contract or project basis.