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Antitrust, Competition & Trade

Latest

  • The European Competition Network (ECN) supports merger control "call-in" mechanisms"
    09 Jul 2026 5 min read
  • EU anti-dumping investigation concerning imports of certain primary cells and primary batteries originating in China
    03 Jul 2026 2 min read
  • EU anti-dumping investigation concerning imports of certain polyether polyols originating in China
    01 Jul 2026 2 min read
  • The European Commission has authorised operating aid for Erfurt Airport in Germany
    30 Jun 2026 6 min read
  • Consumer sales in 2026: new obligations for e-commerce and brick-and-mortar shops in Poland
    22 Jun 2026 5 min read
  • CMS Switzerland recognised in The Best Lawyers in Switzerland™ – 2027 Edition
    18 Jun 2026 1 min read
  • Middle East: European Commission publishes guide on EU law applicable to the aviation sector
    19 May 2026 4 min read
  • European Commission's call for evidence on a new European Aviation and Aerospace Strategy
    19 May 2026 3 min read
  • Draft new European Commission Guidelines on State aid in the aviation sector: stricter constraints and limited access to aid for regional airports
    18 May 2026 10 min read
  • Middle East Energy Developments: European Commission proposes a State aid Temporary Crisis Framework
    22 Apr 2026 4 min read

12 specialist practice areas in Antitrust, Competition & Trade

The Competition team of CMS Switzerland advises across the full range of Swiss and EU antitrust and competition matters. Based in Zurich and Geneva, the two main Swiss financial centres, we are part of the wider CMS Antitrust, Competition and Trade (ACT) group, one of the largest specialist competition and trade teams in the world. More than 225 CMS experts advise clients in more than 40 countries worldwide on all ACT matters.

We cover all key areas of Antitrust, Competition and Trade law – internationally and in Switzerland:

  • Competition and cartel investigations
  • Merger Control
  • Vertical agreements
  • Horizontal agreements
  • Abuse of dominance and economic dependence
  • Unfair competition
  • Compliance
  • Private enforcement
  • Trade law and sanctions
  • Foreign investment screening
  • Digital markets
  • Regulatory

We represent our clients in proceedings before competition authorities such as the Swiss Competition Commission and other regulatory authorities as well as courts. We have renowned sectoral experience, including in automotive, construction, consumer products/FMCG and retail, energy, life sciences, IT services, payments solutions, and telecommunications among other sectors.

Our clients range from large multinationals who frequently use our team as their ACT law firm of choice for the entire region, to governments and a high number of small and medium-sized companies.

Our size and very wide footprint enable us to handle all ACT matters irrespective of their geographic dimension. Where necessary we cooperate with long established contacts from our wider network of law firms across the world. 

We use the most up-to-date technical and AI tools to support our business in Switzerland and abroad.

We run frequent webinars and events on Swiss and EU competition developments and hold a renowned annual EU competition law conference, which has become a feature in the Brussels calendar.  We put out regular case law updates on competition and trade developments on our Law Now service.  Moreover, our international group is steered, not just by a management committee of partners but also by an active associates’ group that keeps us innovating to serve clients.

Awards & Recognitions
01
  • Quote
    Great performance. Fast, reliable and competent.
    The Legal 500, Switzerland, Competition, 2026
  • Quote
    The firm provides an excellent level of legal expertise, responsiveness, a hands-on approach and industry knowledge – all paired with direct access to expert knowledge in other jurisdictions.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2026
  • Quote
    The team is always available to us, very responsive, hands-on and takes an economic approach; the lawyers have an exceptional ability to understand the specifics of our business and to tailor their advice to our needs.
    The Legal 500, Switzerland, Competition, 2026
  • Quote
    Their network is a huge strength, especially because you get the service you are used to receiving from the network also.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2026
  • Quote
    Very good teamwork with excellent business acumen.
    The Legal 500, Switzerland, Competition, 2026
  • Quote
    The team at CMS provide competent and hands-on legal support, along with an efficient way of handling things.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2026
  • Quote
    CMS not only has a broad and experienced competition team in Switzerland, but also an unparalleled network of competition experts in all other cities around the globe where CMS is present.
    The Legal 500, Switzerland, Competition, 2024
  • Quote
    You get full partner attention whenever you need it whilst the size of the team allows to scale up for bigger matters.
    The Legal 500, Switzerland, Competition, 2024
  • Quote
    Hands-on and practical approach. Up to date and very capable consultants.
    The Legal 500, Switzerland, Competition, 2024
  • Quote
    They can put themselves in the situation of the client. Comprehensive, friendly and down to earth.
    The Legal 500, Switzerland, Competition, 2024
  • Quote
    The team have a deep industry knowledge and experience in handling complex questions.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2024
  • Quote
    I appreciate in particular the combination of getting maximum partner attention and the team's ability to allocate additional resources for bigger matters whenever needed and the excellent direct access to legal expertise in other jurisdictions.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2024
  • Quote
    They have a very good knowledge of our industry and have very quickly familiarised themselves with the specifics of our business.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2024
  • Quote
    We appreciate the very fast and good communication.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2024
  • Quote
    The team's availability is exemplary and the lawyers are by their client's side whenever this is required. They are able to provide services for any legal matters that might come up.
    Chambers & Partners, Europe, Competition/Antitrust, Switzerland, 2024

Antitrust, Competition & Trade Insights

The European Competition Network (ECN) supports merger control "call-in" mechanisms"

The European Competition Network (ECN) supports merger control "call-in" mechanisms"

09 Jul 2026 5 min read
EU anti-dumping investigation concerning imports of certain primary cells and primary batteries originating in China

EU anti-dumping investigation concerning imports of certain primary cells and primary batteries originating in China

03 Jul 2026 2 min read
EU anti-dumping investigation concerning imports of certain polyether polyols originating in China

EU anti-dumping investigation concerning imports of certain polyether polyols originating in China

01 Jul 2026 2 min read
The European Commission has authorised operating aid for Erfurt Airport in Germany

The European Commission has authorised operating aid for Erfurt Airport in Germany

30 Jun 2026 6 min read
Consumer sales in 2026: new obligations for e-commerce and brick-and-mortar shops in Poland

Consumer sales in 2026: new obligations for e-commerce and brick-and-mortar shops in Poland

22 Jun 2026 5 min read
CMS Switzerland recognised in The Best Lawyers in Switzerland™ – 2027 Edition

CMS Switzerland recognised in The Best Lawyers in Switzerland™ – 2027 Edition

18 Jun 2026 1 min read
Middle East: European Commission publishes guide on EU law applicable to the aviation sector

Middle East: European Commission publishes guide on EU law applicable to the aviation sector

19 May 2026 4 min read
European Commission's call for evidence on a new European Aviation and Aerospace Strategy

European Commission's call for evidence on a new European Aviation and Aerospace Strategy

19 May 2026 3 min read

Events

  • Switzerland
    26 Aug 2026

    Young M&A Professionals Event Vol. 4

  • Switzerland
    10 Sep 2026

    IP Insights webinar series 2026 - Autumn

  • Switzerland
    30 Sep 2026

    On the Pulse Webinar Series 2026 - Autumn

  • Switzerland
    13 Oct 2026

    HSG Career Days

  • Switzerland
    11 Nov 2026

    Long Nights of Careers - UZH Zentrum

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