Ranking tables
Competition/European Law | Europe
Greece
Rankings overview for Departments
Karatzas & Partners 9 Years Ranked
Lambadarios Law Firm 11 Years Ranked- Metaxas & Associates
All Departments profiles
Band 1

1 D.N. Tzouganatos – N.S. Kosmidis & PartnersCompetition/European Law2026 | Band 1 | 19 Years RankedD.N. Tzouganatos – N.S. Kosmidis & Partners is a market-leading boutique firm that demonstrates standout capability in a wide range of areas within Greek and EU competition law. The law firm has significant experience working before the Hellenic Competition Commission and is adept at advising on cartel cases and abuse-of-dominance investigations, as well as representing clients in appeals against fines. The firm additionally advises on merger notifications.

1 POTAMITISVEKRISCompetition/European Law2026 | Band 1 | 19 Years RankedPOTAMITISVEKRIS has a leading practice regularly representing clients from the financial services sector before competition authorities in Greece. The department is particularly knowledgeable in abuse of dominance and cartel investigations. The team is also known for skilfully handling transaction-related mandates, such as merger control filings. The lawyers are additionally experienced in dealing with state aid issues and in representing clients in challenges to Hellenic Competition Commission decisions.
Band 2

2 Bernitsas LawCompetition/European Law2026 | Band 2 | 19 Years RankedBernitsas Law is a well-recognised law firm with a respected competition law offering, acting for an impressive roster of clients. The team has a particular focus on merger control mandates, as well as regulatory issues connected to distribution networks. The department also has experience in investigations and dawn raids. The law firm additionally assists with the appeal of Hellenic Competition Commission (HCC) decisions and contentious state-aid matters.

2 Dryllerakis Law FirmCompetition/European Law2026 | Band 2 | 19 Years RankedDryllerakis Law Firm has a competition practice representing well-established domestic clients in proceedings before the Hellenic Competition Commission (HCC) and in appeals against HCC decisions. The department regularly acts for clients in behavioural investigations and market inquiries. The team also advises clients on state aid issues and is well equipped to assist with obtaining competition law clearance for proposed transactions.

2 Kyriakides Georgopoulos Law FirmCompetition/European Law2026 | Band 2 | 19 Years RankedKyriakides Georgopoulos Law Firm is a full-service law firm that assists with a broad range of competition law issues. The department often acts on merger notification mandates. The team regularly represents clients in high-profile behavioural investigations before the competition authorities, as well as in challenges to Hellenic Competition Commission decisions. The lawyers also advise on competition matters pertaining to distribution networks and state aid compliance topics.

2 Zepos & YannopoulosCompetition/European Law2026 | Band 2 | 19 Years RankedZepos & Yannopoulos has a notable competition practice representing clients in investigations and disputes relating to abuse of dominance and cartel cases, as well as assisting clients with sector investigations. The team additionally assists with the competition law aspects of corporate transactions. The department also advises on state aid and general antitrust compliance matters.
Band 3

3 Karatzas & PartnersCompetition/European Law2026 | Band 3 | 9 Years RankedKaratzas & Partners is particularly known for its expert handling of the competition law aspects of high-value transactions, specifically within the financial services sector. The team is noted for its activity in merger control proceedings and has further experience in competition compliance matters, especially questions around distribution strategies.

3 Lambadarios Law FirmCompetition/European Law2026 | Band 3 | 11 Years RankedLambadarios Law Firm frequently assists the Greek subsidiaries of multinational companies with competition law compliance matters. The law firm also offers experience in antitrust investigations before the Hellenic Competition Commission. It offers further assistance with state aid issues and merger control notifications.

