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ATTORNEYS


At Borghi Adler Tönz we deal with rights and obligations on a daily basis to provide our clients with legal advice and represent them in court. We have specialised expertise in the fields of construction and real estate, energy and environmental law, life science, tenancy law as well as in other general fields of law. We work as a team and use our complementary skills and experience to achieve your goals.

Our clients include large, small and middle-sized companies as well as public entities and private clients from Switzerland and abroad. We advise our clients in English, German, French, Italian and Spanish. Our offices are located in the heart of Zurich's financial district and in Lausanne.

  • EXCELLENT


    We are proud to have been awarded the sixth year in a row the title "Top Law Firm" again in 2023.

  • It is the sixth time that the Swiss business journal BILANZ has awarded Switzerland’s Top Law Firms. The jury consisted of 7'200 lawyers, 430 in-house counsels, including the general counsels of Switzerland’s 500 largest companies.

    Press article: Top Law Firms 2023 à Link

New publication by Denis Oliver Adler (together with Martin Schmidlin): “Raumplanung und Bauen im Nahbereich von Risikoanlagen gemäß Störfallverordnung”, in: Sicherheit & Recht 2/2020, p. 84 ff.

August 2020

New publication by Jessica Salminen: “Der Weg zum Notwegrecht”, in: Newsletter Bau- und Immobilienrecht [WEKA], Mai 2020, S. 7 ff.

May 2020

We have been named “Environmental Law Firm of the Year in Switzerland – 2020” by Global Law Experts.

May 2020

New publication by Denis Oliver Adler: “Die Errichtung des Grundpfandrechts nach § 197 EG ZGB”, in: PBG aktuell 01/2020, S. 5 ff.

February 2020

Borghi Adler Tönz AG Rechtsanwälte receives the title Top Law Firm 2020 from BILANZ & LE TEMPS.
Article about the award: Top law firms 2020

March 2020

Xavier Borghi was elected by the Central Commission for Orders of the SIA as member of the Commission of SIA 118

February 2020

Stefan Tönz is awarded the title “Fachanwalt SAV Bau- und Immobilienrecht

February 2020

Stefan Tönz leads the seminar “Planners and site managers in law” on 29 October 2019

October 2019

New publication by Denis Oliver Adler: “The precautionary prohibition of use as an instrument against unauthorised use”, in: PBG aktuell 03/2019, p. 35 ff.

October 2019

We are pleased to welcome Mr. Jan Grossniklaus to our team as legal assistant.

October 2019

Borghi Adler Tönz AG Rechtsanwälte erhält von BILANZ & LE TEMPS den Titel Top Anwaltskanzlei 2019.

April 2019

Denis Oliver Adler gave a lecture on 9 April 2019 on the subject of “The prevention of major accidents in connection with spatial planning and building permits.

April 2019

We are pleased to welcome Ms. Jessica Salminen as lawyer and mediator SAV in our team.

April 2019

BAT has renewed the website and now presents itself on a modern and clear homepage.

June 2018

Borghi Adler Tönz AG Attorneys at Law receives the title Top Law Firm 2018 from BILANZ & LE TEMPS.

April 2018

New publication by Stefan Tönz and Denis Oliver Adler: “Reservation Agreements for Condominiums”, Newsletter Construction and Real Estate Law [WEKA], 04 April 2018, p. 5 ff.

April 2018

We are pleased to welcome Mrs. Daniella Maron and Mr. Kevin Baggenstos as legal team members in our firm.

March 2018

+41 44 533 55 00

info@bat-law.ch

Am Schanzengraben 23, 8002 Zürich

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