Law Firm in Competition Law, Antitrust, and Proceedings Before Competition Authorities
CLKA Law Firm advises and represents national and international companies in the management of competition law disputes and antitrust litigation, arising from the application of national, regional, and international regulations. In an environment where competition authorities are increasing enforcement and sanctions, we act to protect our clients’ commercial positions and limit financial, legal, and reputational exposure.
Our practice covers all procedures relating to anticompetitive agreements, cartels, abuse of dominance, and merger control, with recognized expertise in both administrative and judicial competition litigation.
Antitrust Litigation & Competition Law Infringements
CLKA assists clients in proceedings involving, in particular:
- Anticompetitive agreements and cartels
- Abuse of dominant position
- Restrictive trade practices
- Commercial agreements sensitive under competition law
- Disputes related to decisions of competition authorities
We act both for complainant companies and for the defense of investigated businesses, developing legal strategies tailored to the nature of the allegations and the relevant industry context.
Proceedings Before Competition Authorities
Our teams have solid experience in proceedings before national and regional competition authorities. We assist clients at every stage, including:
- Preparation and filing of complaints
- Responses to requests for information
- Management of inspections and dawn raids
- Hearings and adversarial procedures
- Negotiations and commitments procedures
Our swift and structured intervention during investigations helps secure the company’s position and mitigate exposure to sanctions.
Merger Control Litigation
CLKA also advises on disputes related to merger control, notably:
- Challenging or defending decisions concerning merger transactions
- Notification procedures and review of concentrations
- Competitive risk assessment and remedies
We integrate economic, sectoral, and regulatory considerations to ensure the legal security of strategic transactions.
Appeals & Judicial Proceedings
When decisions of competition authorities are contested, CLKA represents clients before national and regional courts, including:
- Challenging fines and sanctions
- Defense against corrective measures
- Appeals against administrative decisions
- Monitoring the enforcement of judicial decisions
A Strategic Defense in Competition Matters
Through a combination of competition law expertise, litigation strategy, and deep market understanding, CLKA provides a rigorous and proactive defense. Our objective is to safeguard clients’ commercial interests, secure their operations, and reduce exposure to antitrust risks and competition proceedings.
CLKA positions itself as a leading law firm in competition litigation, capable of handling sensitive matters with significant economic and regulatory dimensions.


