Your Experts
Expertise, experience, and personalized service are what set us apart. At five locations in the Zurich area, approximately 40 experts are here to assist you in the areas of management consulting, finance and accounting, tax advice, personnel and payroll administration and auditing.
Knowledge
Our experts combine specialized knowledge, dedication, and many years of experience. With a passion for their work and a commitment to high standards of quality, they support our clients in addressing their business and financial challenges.
Through continuous professional development and an active engagement with digitalization and automation, we ensure that our expertise remains up to date and that innovative solutions are developed.
Andrea Mathis | Partner
Expertise
Brief Overview – Professional Focus:
- Fiduciary and tax advice, representation in tax matters, voluntary self-disclosure, succession planning, restructuring, execution of wills, full and limited audits, post graduate training for entrepreneurs.
Andrea Mathis | Partner
Certified Public Accountant, Certified Audit Expert FAOA
Expertise Brief Overview – Professional Focus: Fiduciary and tax advice,...
Andres Keller | Partner
Expertise
Brief Overview – Professional Focus:
- Development and introduction of management information systems (MIS), accounting for industrial companies and companies from the health sector (REKOLE), group accounting, direct taxes, VAT, audits, in-depth knowledge of the healthcare sector (medical practices and hospitals) as well as Abacus Business Software & E- Services
- Examiner for Swiss Finance & Accounting Exams since 2005
Andres Keller | Partner
Certified Public Accountant, Executive MBA, Certified Audit Expert FAOA
Expertise Brief Overview – Professional Focus: Development and introduction of...
Bernhard Grimm | Partner
Expertise
Brief Overview – Professional Focus:
- audits, due diligence, business valuations, real estate management, tax planning, restructuring, succession planning, liquidations, executions of will, accounting (Swiss GAAP FER, IFRS, consolidated financial statements
Bernhard Grimm | Partner
lic. oec. publ. University of Zurich, Certified Public Accountant, Certified Audit Expert FAOA
Expertise Brief Overview – Professional Focus: audits, due diligence, business...
Bill Scheidegger | Partner
Swiss Certified Accountant, Licensed Auditor
Heinz Dutler | Partner
Expertise
Brief Overview – Professional Focus:
- tax advice, start-ups, succession regulations on marriage and inheritance law, executions, revisions, audits
- Incorporation and conduct of consulting business
Heinz Dutler | Partner
Certified Public Accountant, Certified Audit Expert FAOA
Expertise Brief Overview – Professional Focus: tax advice, start-ups, succession...
Karin Helbling | Partner
Kompetenzen
Brief Overview – Professional Focus:
- accounting, reporting, financial statements, direct taxes, VAT, payroll and human resources, social security, withholding tax statements
Karin Helbling | Partner
Swiss Certified Accountant
Kompetenzen Brief Overview – Professional Focus: accounting, reporting, financial statements,...
Marcel Bader | Partner
Certified Public Accountant, BSc BA, Certified Audit Expert FAOA
Pascal Bischof | Partner
Expertise
Brief Overview – Professional Focus:
- tax advice, annual financial statements, controlling and management accounting, international group reporting, start-ups, audits
Pascal Bischof | Partner
Certified Tax Expert, Certified Audit Expert FAOA
Expertise Brief Overview – Professional Focus: tax advice, annual financial...
Zurich-City
Am Schanzengraben 25
CH-8002 Zurich
E-Mail
T +41 44 344 45 45
Zürcher-Seefeld
Klausstrasse 43
CH-8008 Zurich
E-Mail
T +41 43 499 20 20
Zurich-Wollishofen
Zellerstrasse 58
CH-8038 Zurich
E-Mail
T +41 43 399 78 78
Dielsdorf
Wehntalerstrasse 54
CH-8157 Dielsdorf
E-Mail
T +41 44 854 89 89
Winterthur
Technoparkstrasse 3
CH-8406 Winterthur
E-Mail
T +41 52 209 08 10
Network & Memberships
You got the task; we got the know-how and the right contacts. We strengthen our possibilities with professional partners in Switzerland and abroad.







