Department profile
WIDEN

Competition/Antitrust

Europe Guide 2026 : Estonia


WIDEN

Rankings

About

Provided by WIDEN

WIDEN’s Competition/Antitrust team advises clients on a wide range of EU and competition law matters across the Baltics. The team combines regulatory expertise with a practical understanding of clients’ business models, commercial objectives and sector-specific challenges. It assists clients in navigating the legal and strategic issues arising from the EU internal market, helping them manage regulatory risk while making effective use of market opportunities.

Type of work handled

Merger control and clearance; cartel and abuse of dominance matters; cooperation agreements; vertical and horizontal arrangements; distribution, pricing and sales models; competition compliance programmes and internal training; state aid and subsidy issues; EU law questions; grants-related advice; and representation in court and regulatory proceedings.

Categories of clients

Domestic and international companies, clients operating in regulated and non-regulated sectors, businesses involved in transactions and restructurings, undertakings facing competition authority scrutiny, and companies seeking ongoing advice on the competition law aspects of their commercial practices.

Specialisations

Merger control; antitrust investigations; dominant position assessments; cooperation and distribution arrangements; dawn raid and leniency matters; unfair trading practices in the agricultural and food supply chain; compliance frameworks; state aid; and broader EU regulatory law.

Chambers Review

Provided by Chambers

Competition/Antitrust - Estonia

Band 3

Band 3


What the Team is Known For

WIDEN regularly advises clients on merger clearance, state aid and other competition law compliance matters. The team is well placed to handle behavioural investigations, particularly into allegations of abuse of dominance. Team members are also active on public procurement mandates.

Work Highlights

Provided by Chambers

  • WIDEN represented Olerex in a proceeding before the Estonian Competition Authority concerning an allegation of abuse of dominance.

Strengths

Provided by Chambers

  • WIDEN's lawyers are thorough and detailed, but also business-minded.

    Competition/Antitrust respondentEurope
  • We can always rely on the team's ability to act quickly without compromising on quality.

    Competition/Antitrust respondentEurope
  • WIDEN are a pragmatic team who give their client clear and actionable advice on what the best next steps to take are.

    Competition/Antitrust respondentEurope
  • The lawyers are very solution-oriented and think of out-of-the-box solutions to complex issues.

    Competition/Antitrust respondentEurope

Notable Practitioners

Provided by Chambers

  • Band 2Margus Reiland
    Band 2Margus Reiland

    Margus Reiland

    Margus Reiland is well placed to advise on merger clearance and state aid matters. He further acts for clients in proceedings relating to abuse of dominance. He is a popular choice with clients from the TMT and natural resources sectors.

    • He is very good at planning a few steps ahead and giving a clear roadmap of the possible outcomes.

      Competition/Antitrust respondentEurope
    • He is able to find solutions in difficult negotiations that cater to the needs of all parties.

      Competition/Antitrust respondentEurope
    • Margus Reiland is meticulous in his work while also being pragmatic.

      Competition/Antitrust respondentEurope
    • Margus Reiland has a keen eye for detail.

      Competition/Antitrust respondentEurope
    • His understanding of the EU competition law landscape and his general commercial awareness made him a pleasure to work with.

      Competition/Antitrust respondentEurope

Ranked Individuals at WIDEN (1)

Estonia

Members

Provided by WIDEN

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