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Antitrust and Competition


Antitrust and Competition

We act on dozens of major projects annually, handling instructions for obtaining merger and concerted clearances. Other areas of focus include unfair competition and abuse of dominance cases, competition matters in commercial agreements and public procurement.

  • Protection from unfair competition, anti-competitive actions of public authorities

  • Obtaining approvals for concentration and concerted actions

  • Рroviding advice and protection of interests in matters related to anticompetitive concerted practices and abuse of monopoly position

  • Representation in disputes relating to possible violations of competition law

  • Development and support of implementation of internal prevention of violations of competition law systems (antitrust compliance programs)

  • Representation during administration of complaints on violations of legislation during procurements

  • Representation of business entities in obtaining state aid


Today we are working on projects for more than 400 active clients

About us

Reputable legal advisor

Founded in 1997, Ilyashev & Partners is one of the most prominent law firms in the Eastern European region. With offices in Kyiv, Dnipro, Kharkiv and Odesa, Ilyashev & Partners employs more than 150 people. The firm has been recognized by the most prestigious legal market research guides, according to which it occupies a leading position in Ukraine.


We provide assistance by:

  1. Helping at any stage of the project.
  2. Discussing the task with you, analyzing all prospects and risks.
  3. Thorough studying of the problem, taking into account the special aspects of your business activities.
  4. Developing a strategy, suggesting solutions and action plan.

“The success of our firm results from the professionalism and expertise of our team”

Roman Marchenko, Senior Partner


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  • Action plan to accomplish your task

  • No conflicts of interest

  • Detailed information about our expertise

  • List of cases and detailed experience

  • Experts to handle your task

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    Our reliability is confirmed

    • The Legal 500 - EMEA 2024 Tier 1 in Competition for Ukraine

    • Chambers Europe 2021 Recommended Firm in Competition/ Antitrust

    • Ukrainian Law Firms 2022. A Handbook for Foreign Clients Recommended Firm in Antitrust and Competition

    • Market Leaders: Ranking of Law Firms of Ukraine 20213 Top position in Antitrust

    • Liga Zakon Awards 2020 Law Firm of the Year in Competition

    • Ukrainian Legal Awards 2018 Law Firm of the Year in Competition

    Trust in firm

    Professional liability insured

    “In the entire history of our firm, there has not been a single insured event”

    Mikhail Ilyashev, Managing Partner


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