Our law firm in Lausanne

Our law firm specializes in Swiss business law and is composed of experienced lawyers capable of advising our clients on the complete range of legal services needed to support their business operations such as the execution of contracts, the setting-up and legal management of their businesses, employment/labour law and human resources management, intellectual property management, civil and business disputes litigations before the ordinary and arbitration courts.

We have recognised experience in transnational and international legal situations.

The legal directory Legal 500 recommends the expertise of WILHELM Avocats SA law firm in business laws.


We embarked on an internal consultation process in 2017, supported by professional advice, to outline and set out the vision we wish to adopt for our law firm, i.e. the way in which we want to define ourselves and work, and how we intend to provide our clients with the finest possible service.

The following VISION has emerged from those meetings:


VISION of the WILHELM Avocats SA law firm

• We deploy our pluri-disciplinary legal expertise in a coordinated manner, first and foremost in our clients’ best interests.

• We are organised into partner teams designed to make the best possible use of our complementary legal and human skills, and our different personalities. We are keen to develop our internal organisational structure in a way that respects the private and professional lives of each and every one of us.

• We pursue our activities at both national and international levels, drawing upon our network of correspondents when the need arises. New technologies form an integral part of our development strategy.

• We prioritise responsiveness, transparency and efficiency in relations with our clients with a view to providing the best possible defence of their interests. This enables us to foster client loyalty and enhance our own reputation.

Meet our team of lawyers and learn about our specializations to get to know our law firm better:

Do not hesitate to contact us on any matter of Swiss business law which concerns you. You will benefit from the valuable advice and assistance of a specialist lawyer.

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Copyright 2020 - Wilhelm Gilliéron Avocats SA - All rights reserved

Dear Customers, dear Business Partners,

In view of the public health measures recently implemented in the context of the VIDOC-19 crisis, we wish to reassure you of WILHELM Avocats SA's ability to remain operational.

We have put in place a strategy of continuity in the execution of the mandates you have entrusted to us. We are equipped with a high-performance and secure computer system to ensure the continuity and quality of our services.

For the moment, our offices are open. However, we limit our travels and prefer to meet by telephone or videoconference.

Our thoughts are with all those whose lives and business have been affected by this crisis.


All members of WILHELM Attorneys at Law SA