Competition Law


We advise our clients in all matters related to antitrust and unfair competition within each of the following aspects:

  • Notification and approval of business integrations.
  • In relation to the area of restrictive business practices:
  • Complaints to the Superintendent of Industry and Trade
  • Defense against third-party claims
  • Administrative proceedings before the entity
  • Competition advocacy
  • Denunciation processes
  • Advice as regards cartels and anti-competitive agreements
  • Abuse of dominant position.
  • Legislative and regulatory advice on promotion of competition.
  • Unfair competition.
Mediation: legal certainty for international business in Colombia

Mediation: legal certainty for international business in Colombia

Daniel Peña Valenzuela Partner, Peña Mancero Abogados Since September 12, 2026, the Singapore Convention on Mediation has been in force for Colombia. Our country signed the Convention on August 7, 2019, approved its incorporation through Law 2309 of 2023, obtained...

Reimagining arbitration: the 2026 ICC rules revision

Reimagining arbitration: the 2026 ICC rules revision

By Daniel Peña Valenzuela, Partner Peña Mancero Abogados Introduction The 2026 revision of the ICC Arbitration Rules represents a major step forward in how international disputes are resolved. For business leaders and entrepreneurs, these changes are not just...