Straight to your goal

Stay on the right path with our support

About us

We are currently in an era of major change. We use up-to-date expertise and our wealth of experience to support our clients with their audits.

We are an established auditing company that has been working across Switzerland since 1996. We specialise in auditing small and medium-sized companies. We are registered as an approved audit company with the Federal Audit Oversight Authority (FAOA).

We personally support our clients with highly qualified and enthusiastic staff, even in an international environment. Our many years of experience and team-oriented structure ensure a trustworthy partnership.

We set great store by providing our staff with ongoing education and development, and invest in training apprentices.

We look forward to hearing from you by phone or email.

Looking outwards offers up another perspective

With us, your company is in good hands


Our broad knowledge and many years of experience allow us to provide you with skilled consulting in the following areas:

Statutory audits for individual financial statements and consolidated accounts

Limited statutory audits

Accounting advisory in accordance with the Code of Obligations and Swiss GAAP FER

Special audits (formation audits, capital increase and decrease audits, audits in accordance with the Swiss Merger Act (FusG), liquidation audits, registered office transfers)

Other business audits

Consulting relating to internal controlling systems

Due diligence audits

Sales certifications

We work with our partner company Facto Treuhand AG in the fields of accounting, taxation, management consulting and financial consulting.


Our highly qualified team
looks forward to assisting you.

Arno Baumeler
Member of the Executive Board
Licensed Audit Expert
Business Economist FH

Adrian Räber
Member of the Executive Board
Swiss Certified Public Accountant
Licensed Audit Expert

Denise Keller
Swiss Certified Public Accountant
Licensed Audit Expert

Jan van der Veen
Audit trainee


Offene Stellen bei Amadeo Wirtschaftsprüfung AG


Amadeo Wirtschaftsprüfung AG
Herr Adrian Räber
Mitglied der Geschäftsleitung
041 749 40 70

Dipl. Wirtschaftsprüfer / Dipl. Wirtschaftsprüferin (60-100%)

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Amadeo Wirtschaftsprüfung AG
Chamerstrasse 172
6300 Zug

Phone +41 41 748 73 63
Fax +41 41 748 73 69