Walder Wyss Ltd

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Walder Wyss Ltd
Christoffelgasse 6
PO Box
+41 58 658 20 00
+41 58 658 59 59


Offices: Zurich, Geneva, Basel, Berne, Lausanne, Lugano

Executive Board: Johannes BürgiLuc DefferrardHans Rudolf TrüebFlorian Gunz Niedermann, Reto Vonzun

Languages: Croatian, Dutch, English, French, German, Hebrew, Hindi, Hungarian, Italian, Norwegian, Persian, Polish, Rhaeto-Romanic, Russian, Serbian, Spanish, Swedish

Walder Wyss is one of the most successful and fastest-growing Swiss commercial law firms. We specialise in corporate and commercial law, banking and finance, intellectual property and competition law, dispute resolution and tax law. Our clients include national and international companies, publicly held corporations and family businesses as well as public law institutions and private clients.

We are a dynamic law firm with flat management structures and a very friendly atmosphere. The team of 200 legal experts – all of whom have a high level of professional qualification, international experience and excellent knowledge in many languages – is augmented by approximately 100 employees working in support functions.

Growth and a close relationship to our clients are the factors that determine our success. Walder Wyss was established in Zurich in 1972 and has since grown continuously. With offices in Zurich, Geneva, Basel, Berne, Lausanne and Lugano, we are able to offer our clients a personalized and high quality one stop shop for all legal and tax advisory needs across all language regions of Switzerland.

Our strong national and international network of correspondents and partners from a broad range of disciplines are selected according to the highest standards of professional competence.


Art, entertainment and sports; energy and infrastructure; financial services; healthcare and life sciences; industry and commerce; information technology and telecommunications; insurance; media and communications; private clients; public sector; real estate.


Antitrust and competition; arbitration; corporate and commercial; corporate crime and investigations; corporate finance and capital markets; data protection; employment; financial products; insolvency and restructuring; intellectual property and technology transfer; litigation; mergers and acquisitions; notary; outsourcing; private equity and venture capital; public procurement; regulatory; tax; trade and distribution.


Walder Wyss Ltd.
Seefeldstrasse 123
PO Box
8034 Zurich

Telephone +41 58 658 58 58
Fax +41 58 658 59 59

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Legal Offices for Walder Wyss Ltd

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Basel, Switzerland

Aeschenvorstadt 48

Berne, Switzerland

Christoffelgasse 6

Geneva 3, Switzerland

10 Rue d'Italie

Lugano, Switzerland

Via F Pelli 12

Zurich, Switzerland

Seefeldstrasse 123

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