Department profile
Baker McKenzie

Competition/Antitrust

Europe Guide 2026 : Poland

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Baker McKenzie

About

Provided by Baker McKenzie

Our Competition team which currently have eight (8) full time competition lawyers is one of the strongest and most versatile competition practices on the Polish market. We advise clients on the full range of issues related to Polish and European competition and consumer law.

 

The scope of our antitrust expertise includes a leading market contentious practice, including antitrust litigation (also private enforcement litigation), cartel investigations, EU competition litigation and a strong and respected antitrust compliance, merger clearance, consumer protection and State aid expertise. It is a result of constant development of the practice and activity of our lawyers at the international/EU level.

How we can help?

  • Representing clients in precedent-setting proceedings for damages for violation of competition law (private enforcement)
  • Representing clients before Polish and EU courts
  • Representing clients in anti-monopoly proceedings, mergers, acquisitions and joint venture transactions (notification of merger control)
  • Advising on consumer protection law
  • Conducting antitrust audits and internal investigations
  • Preparation and implementation of competition compliance programs
  • Developing new business models, new pricing policies, market strategies in case of potential dominant positions

Chambers Review

Provided by Chambers

Competition/Antitrust - Poland

Band 3

What the Team is Known For

Baker McKenzie has a well-regarded practice group advising prominent international and domestic companies, often from the TMT, energy and financial services industries. The law firm assists with merger control matters, working alongside the firm's competition teams in other jurisdictions on multi-jurisdictional filings. The team represents clients in Polish competition authority investigations into possible price fixing and consumer protection issues, as well as challenges to authority decisions and damages actions. Team members have additional experience in state aid mandates.

Notable practitioners

Marta Banaś-Klimkiewicz is a key contact for clients.

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Work Highlights

Provided by Chambers

  • Baker McKenzie represented TERG in an appeal against a Polish Competition Authority decision.

Strengths

Provided by Chambers

  • What sets this team apart is its ability to cut through regulatory complexity and deliver clear, actionable solutions that align perfectly with business objectives.

    Competition/Antitrust respondentEurope

  • The company is characterised by its rapid response, high precision and the relevance of the advice it provides.

    Competition/Antitrust respondentEurope

  • The firm's strengths are its practical and pragmatic advice, outstanding responsiveness, in-depth knowledge of our sector and easy communication.

    Competition/Antitrust respondentEurope

  • The team covers the full spectrum of antitrust matters - from merger control and cartel investigations to state aid and private enforcement - with equal strength.

    Competition/Antitrust respondentEurope

  • We appreciate the team's knowledge and experience, solution-oriented approach, pace of work and friendly atmosphere.

    Competition/Antitrust respondentEurope

Members

Provided by Baker McKenzie

  • Marta Banaś-Klimkiewicz

  • Iwo Małobęcki

Baker McKenzie has rankings in the following guides

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