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Focus on

A founder leaving the team?
Implemented an ESOP without ruling?
Lost in term sheet legalese?
You focus on your startup.
We take care of your legal needs.

A founder leaving the team?
Implemented an ESOP without ruling?
Lost in term sheet legalese?
You focus on your startup.
We take care of your legal needs.

News

Deals & Cases | 13 May 2025
Granite Bio Debuts With USD 100 Million of Capital
Deals & Cases | 8 April 2025
Sparta Commodities secures USD 42m Series-B Round led by One Peak to transform commodity trading with AI-powered insights and collaboration
Deals & Cases | 12 March 2025
Vi Partners Invests in Kadoa
Deals & Cases | 28 February 2025
Unique announces USD 30m Series-A financing led by CommerzVentures and DN Capital
Deals & Cases | 26 February 2025
Pexapark Acquires RenewaFi
Deals & Cases | 28 January 2025
Walder Wyss advised RhyGaze AG on USD 86m Series A Financing Round
Deals & Cases | 22 January 2025
Walder Wyss advises on exit of Y-Combinator startup Tremor Labs, Inc. to Vercel Inc.
Deals & Cases | 17 December 2024
Walder Wyss advised ANYbotics AG on USD 60m Financing Round
Deals & Cases | 4 December 2024
RealWear acquires Almer Technologies
Deals & Cases | 4 October 2024
Voliro announces USD 12 million Series A funding round

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Events

06.11.2025
Eulachhallen Winterthur
Startup Nights 2025

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Publications

Publikationen | 13 May 2025
Venture Capital 2025 - Chapter Switzerland
by Marion Bähler, Ramona Wyss, Florian Gunz Niedermann, Fabienne Limacher and Urs Hofer
Publikationen | 2024
The shareholders' right to convene a meeting
by Tizian Troxler
Publikationen | 16 October 2024
Financing of Start-up and Early-Stage Companies with Convertible Loans Swiss Tax Considerations
by Maurus Winzap and Fabienne Limacher
PDF: 601 KB
Publikationen | 22 April 2024
Venture Capital 2024 - Chapter Switzerland
by Marion Bähler, Ramona Wyss, Florian Gunz Niedermann, Fabienne Limacher, Alex Nikitine and Urs Hofer
PDF: 976 KB
Publikationen | 19 June 2023
Switzerland’s new corporate law – what startups and investors need to know
by Marion Bähler
PDF: 52 KB
Publikationen | 23 December 2022
Article 725 et seq. CO: (Il-)Liquidity, Capital Loss and Over-Indebtedness – New Duties for Swiss Boards
by Alex Nikitine and Jenny von Arx
PDF: 319 KB
Publikationen | 16 December 2022
Tax-optimised employee share plans for privately held Swiss companies and start-ups
by Maurus Winzap and Fabienne Limacher
PDF: 222 KB
Publikationen | 27 April 2021
Crowdfunding in Switzerland - A critical assessment of the regulatory framework
by Tizian Troxler
Publikationen | 2 November 2020
Tax relief on employee shares in start-ups and other non-listed companies
by Fabienne Limacher and Maurus Winzap
PDF: 349 KB
Publikationen | 1 October 2020
Workshop on Intellectual Property
Speakers Jürg Schneider and Hugh Reeves
PDF: 3139 KB

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Our Team

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Clients

Walder Wyss helped us end to end from term sheet to closing a Series A round swiftly. They’ve provided efficient and responsive support and were able to make the process appear seamless.

Christoph Jenny, Co-Founder
Walder Wyss is a great choice for Swiss startups looking for excellence in corporate legal counselling throughout their journeys. Dr. Claudio Marforio, Co-founder & COO

Dr. Claudio Marforio, Co-founder & COO
Since many years our legal matters have have been in excellent hands with Walder Wyss and we highly appreciate their invaluable advice.

Nikolaus Wein, Chairman
Extremely reliable, efficient and affordable for startups. We realized how valuable professional support is at an early stage.

Jonas Fehlmann, CFO & Founder
It is always a pleasure to work with Walder Wyss. They are extremely reactive and will always have someone in their team with the exact required expertise.

Florian Emaury, Co-Founder & CEO

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