About us

1989    First Accounting customer

1991    Officalliy Establishment of individual enterprise Daniel Mühlemann Beratungen

1998    Change into  Mühlemann Beratung & Treuhand LLC

2013    Change into Public Limited Company

2015    Renaming into aquiso treuhand ag


Daniel Mühlemann, Owner and Managing director, MBA and business economist

Brigitte Kilcher, accounting administrator

Nick Gast, property management

Christine Mühlemann, CPA, Auditor



We're looking forward meeting you.