Law firm and notary office in Wil, Teufen and Zurich
Personal, competent, reliable. We advise and represent private individuals and SMEs in private and commercial law, from inheritance, family, employment and tenancy law to criminal law, and act as a public notary. We represent you before authorities and courts, including in matters with an international dimension.
What is it about?
Sometimes the situation is clearer than the area of law. Choose your situation or your location — we tell you what needs to be clarified.

Estate planning before retirement
Pension or lump sum, providing for your partner, house and children: what to settle between 55 and 70.
Moving from Germany
Marital property, will, employment contract, housing and taxes: what changes when you move to Switzerland and what to settle beforehand.
Lawyer and notary in Teufen AR
Legal advice at Ebni 3 in Teufen: for the Appenzell region and the St. Gallen area, without a long journey.
Lawyer in Zurich
Legal advice at Gessnerallee 28, steps from Zurich main station.Eleven personalities,
one standard.
Behind SteuriFisch AG stand committed personalities with different areas of specialisation — united by the ambition to provide our clients with the best possible legal support.
Fabian Steuri
How we support you.

Notarial Services
We notarise what matters — marital agreements, inheritance contracts, incorporations. Legally secure and often at short notice.
Certification
Certifying signatures, copies and extracts — in Wil SG and Teufen AR, on paper and electronically.
Estate Planning
We arrange today what counts tomorrow: power of attorney, will and succession — so your wishes prevail, not chance.
Divorce
We guide you through your divorce — from the first conversation to the final decree, amicably wherever possible.
Separation
Living apart with clear arrangements — marital protection proceedings and for unmarried couples.
KESB Proceedings
A letter from the KESB? We know the procedure, protect your rights and challenge disproportionate measures.
Business Succession
Handing over a life's work — to family, management or a third party. Legal, inheritance and contractual work from a single source.
Criminal Defence
From the first call by the police to the judgment — defence that starts early and knows the deadlines.
Victim Representation
Not alone after a crime: criminal complaint, private prosecution, satisfaction and protection in the proceedings.














