FIVELEX assists its clients in disputes concerning cartels, abuse of dominant position, mergers and unfair business practices. FIVELEX's expertise in litigation and the significant experience of its professionals in litigation, combined with its knowledge of antitrust law, enable the Firm to position itself as the ideal counsel for its clients in relation to proceedings for provisional measures and trials.

In particular, FIVELEX assists its clients in legal proceedings before the EU Courts (General Court and Court of Justice) and before national courts, also in the context of actions for damages arising from violations of competition law.